{"id":5372,"date":"2026-01-11T11:18:44","date_gmt":"2026-01-11T03:18:44","guid":{"rendered":"https:\/\/code.jishujc.com\/?p=5372"},"modified":"2026-01-11T11:18:44","modified_gmt":"2026-01-11T03:18:44","slug":"%e5%bd%b1%e8%a7%86%e9%87%87%e9%9b%86%e6%8a%80%e5%b7%a7%e5%a4%a7%e5%85%a8-%e5%85%a8%e7%bd%91%e6%97%a0%e6%b0%b4%e5%8d%b0%e5%bd%b1%e8%a7%86%e8%b5%84%e6%ba%90%e9%ab%98%e6%95%88%e9%87%87%e9%9b%86%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.qqjishu.com\/index.php\/2026\/01\/11\/%e5%bd%b1%e8%a7%86%e9%87%87%e9%9b%86%e6%8a%80%e5%b7%a7%e5%a4%a7%e5%85%a8-%e5%85%a8%e7%bd%91%e6%97%a0%e6%b0%b4%e5%8d%b0%e5%bd%b1%e8%a7%86%e8%b5%84%e6%ba%90%e9%ab%98%e6%95%88%e9%87%87%e9%9b%86%e6%96%b9\/","title":{"rendered":"\u5f71\u89c6\u91c7\u96c6\u6280\u5de7\u5927\u5168 \u5168\u7f51\u65e0\u6c34\u5370\u5f71\u89c6\u8d44\u6e90\u9ad8\u6548\u91c7\u96c6\u65b9\u6cd5"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">\u5728\u5f71\u89c6\u7f51\u7ad9\u8fd0\u8425\u4e2d\uff0c\u9ad8\u8d28\u91cf\u7684\u8d44\u6e90\u91c7\u96c6\u662f\u4fdd\u8bc1\u5185\u5bb9\u4f9b\u5e94\u548c\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u5168\u9762\u4ecb\u7ecd\u5f71\u89c6\u91c7\u96c6\u7684\u5404\u79cd\u6280\u5de7\uff0c\u7279\u522b\u662f\u5168\u7f51\u65e0\u6c34\u5370\u5f71\u89c6\u8d44\u6e90\u7684\u9ad8\u6548\u91c7\u96c6\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u5efa\u7acb\u7a33\u5b9a\u53ef\u9760\u7684\u91c7\u96c6\u4f53\u7cfb\u3002<\/p>\n<h2>\u5f71\u89c6\u91c7\u96c6\u57fa\u7840\u8ba4\u77e5<\/h2>\n<h3>\u91c7\u96c6\u7c7b\u578b\u533a\u5206<\/h3>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5168\u91cf\u91c7\u96c6<\/strong>\uff1a\u9996\u6b21\u5efa\u7ad9\u65f6\u7684\u5b8c\u6574\u8d44\u6e90\u5e93\u5bfc\u5165<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u589e\u91cf\u91c7\u96c6<\/strong>\uff1a\u6bcf\u65e5\u65b0\u589e\u5185\u5bb9\u7684\u6301\u7eed\u66f4\u65b0<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5b9a\u5411\u91c7\u96c6<\/strong>\uff1a\u9488\u5bf9\u7279\u5b9a\u7c7b\u578b\u6216\u5173\u952e\u8bcd\u7684\u91c7\u96c6<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5e94\u6025\u91c7\u96c6<\/strong>\uff1a\u70ed\u95e8\u5185\u5bb9\u6216\u7a81\u53d1\u4e8b\u4ef6\u5feb\u901f\u91c7\u96c6<\/p>\n<\/li>\n<\/ol>\n<h3>\u91c7\u96c6\u8d28\u91cf\u8bc4\u4f30\u6807\u51c6<\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u753b\u8d28\u8981\u6c42<\/strong>\uff1a\u6700\u4f4e1080P\uff0c\u4f18\u51484K\u8d44\u6e90<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u97f3\u9891\u8d28\u91cf<\/strong>\uff1a\u591a\u97f3\u8f68\u3001\u591a\u5b57\u5e55\u652f\u6301<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u65e0\u6c34\u5370\u539f\u5219<\/strong>\uff1a\u62d2\u7edd\u4efb\u4f55\u5e73\u53f0\u6c34\u5370<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u7248\u6743\u5408\u89c4<\/strong>\uff1a\u6ce8\u610f\u7248\u6743\u98ce\u9669\u89c4\u907f<\/p>\n<\/li>\n<\/ul>\n<h2>\u65e0\u6c34\u5370\u8d44\u6e90\u6765\u6e90\u5206\u6790<\/h2>\n<h3>\u56fd\u9645\u8d44\u6e90\u5e73\u53f0<\/h3>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u516c\u5171\u9886\u57df\u5185\u5bb9<\/strong>\uff1a\u7248\u6743\u8fc7\u671f\u7684\u7ecf\u5178\u5f71\u7247<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u72ec\u7acb\u5236\u7247\u53d1\u884c<\/strong>\uff1a\u72ec\u7acb\u7535\u5f71\u4eba\u7684\u4f5c\u54c1<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u6559\u80b2\u673a\u6784\u8d44\u6e90<\/strong>\uff1a\u5927\u5b66\u548c\u535a\u7269\u9986\u7684\u5f71\u89c6\u8d44\u6599<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u653f\u5e9c\u5ba3\u4f20\u7247<\/strong>\uff1a\u5404\u56fd\u653f\u5e9c\u7684\u5ba3\u4f20\u89c6\u9891<\/p>\n<\/li>\n<\/ol>\n<h3>\u4e13\u4e1a\u6280\u672f\u6e20\u9053<\/h3>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u84dd\u5149\u539f\u76d8\u8d44\u6e90<\/strong>\uff1a\u901a\u8fc7\u6b63\u89c4\u6e20\u9053\u83b7\u53d6<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5f71\u89c6\u5236\u4f5c\u516c\u53f8\u5408\u4f5c<\/strong>\uff1a\u76f4\u63a5\u83b7\u53d6\u6e90\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u7535\u5f71\u8282\u8d44\u6e90<\/strong>\uff1a\u5404\u7c7b\u7535\u5f71\u8282\u53c2\u5c55\u4f5c\u54c1<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u4e13\u4e1a\u7d20\u6750\u5e93<\/strong>\uff1a\u4ed8\u8d39\u7684\u9ad8\u8d28\u91cf\u7d20\u6750<\/p>\n<\/li>\n<\/ol>\n<h3>\u91c7\u96c6\u7b56\u7565\u5efa\u8bae<\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u591a\u6e90\u91c7\u96c6\u964d\u4f4e\u98ce\u9669<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u4f18\u5148\u9009\u62e9\u6b63\u89c4\u6e20\u9053<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5efa\u7acb\u957f\u671f\u5408\u4f5c\u5173\u7cfb<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5b9a\u671f\u66f4\u65b0\u8d44\u6e90\u6e20\u9053<\/p>\n<\/li>\n<\/ul>\n<h2>\u9ad8\u6548\u91c7\u96c6\u6280\u672f\u65b9\u6848<\/h2>\n<h3>\u667a\u80fd\u722c\u866b\u7cfb\u7edf\u642d\u5efa<\/h3>\n<h4>Python\u91c7\u96c6\u811a\u672c\u793a\u4f8b<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<div class=\"d2a24f03 _246a029\">\n<div class=\"efa13877\">\n<div class=\"ds-focus-ring\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> requests\n<span class=\"token keyword\">from<\/span> bs4 <span class=\"token keyword\">import<\/span> BeautifulSoup\n<span class=\"token keyword\">import<\/span> re\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">VideoCrawler<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>session <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>Session<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        self<span class=\"token punctuation\">.<\/span>headers <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n            <span class=\"token string\">'User-Agent'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36'<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_video_info<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u83b7\u53d6\u89c6\u9891\u4fe1\u606f\"\"\"<\/span>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span>\n            response <span class=\"token operator\">=<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">=<\/span>self<span class=\"token punctuation\">.<\/span>headers<span class=\"token punctuation\">,<\/span> timeout<span class=\"token operator\">=<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span>\n            soup <span class=\"token operator\">=<\/span> BeautifulSoup<span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'html.parser'<\/span><span class=\"token punctuation\">)<\/span>\n            \n            <span class=\"token comment\"># \u63d0\u53d6\u89c6\u9891\u4fe1\u606f<\/span>\n            video_data <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n                <span class=\"token string\">'title'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>extract_title<span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token string\">'description'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>extract_description<span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token string\">'video_url'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>extract_video_url<span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token string\">'quality'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>detect_quality<span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token string\">'watermark'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>check_watermark<span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span>\n            <span class=\"token punctuation\">}<\/span>\n            \n            <span class=\"token keyword\">return<\/span> video_data\n        <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f\"\u91c7\u96c6\u5931\u8d25: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>e<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\"<\/span><\/span><span class=\"token punctuation\">)<\/span>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">extract_video_url<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u63d0\u53d6\u89c6\u9891\u5730\u5740\"\"\"<\/span>\n        <span class=\"token comment\"># \u591a\u79cd\u63d0\u53d6\u7b56\u7565<\/span>\n        patterns <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>\n            <span class=\"token string\">r'(https?:\/\/[^\\s]+\\.mp4)'<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">r'(https?:\/\/[^\\s]+\\.m3u8)'<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">r'src=\"([^\"]+\\.mp4)\"'<\/span>\n        <span class=\"token punctuation\">]<\/span>\n        \n        <span class=\"token keyword\">for<\/span> pattern <span class=\"token keyword\">in<\/span> patterns<span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">match<\/span> <span class=\"token operator\">=<\/span> re<span class=\"token punctuation\">.<\/span>search<span class=\"token punctuation\">(<\/span>pattern<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n            <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">match<\/span><span class=\"token punctuation\">:<\/span>\n                <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">match<\/span><span class=\"token punctuation\">.<\/span>group<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_watermark<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u6d4b\u6c34\u5370\"\"\"<\/span>\n        watermark_keywords <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">'watermark'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'logo'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'copyright'<\/span><span class=\"token punctuation\">]<\/span>\n        page_text <span class=\"token operator\">=<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>soup<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">for<\/span> keyword <span class=\"token keyword\">in<\/span> watermark_keywords<span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">if<\/span> keyword <span class=\"token keyword\">in<\/span> page_text<span class=\"token punctuation\">:<\/span>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>\n        \n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>\n\n<span class=\"token comment\"># \u4f7f\u7528\u793a\u4f8b<\/span>\ncrawler <span class=\"token operator\">=<\/span> VideoCrawler<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\nvideo_info <span class=\"token operator\">=<\/span> crawler<span class=\"token punctuation\">.<\/span>fetch_video_info<span class=\"token punctuation\">(<\/span><span class=\"token string\">'https:\/\/example.com\/video'<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token keyword\">if<\/span> video_info <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> video_info<span class=\"token punctuation\">[<\/span><span class=\"token string\">'watermark'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f\"\u53d1\u73b0\u65e0\u6c34\u5370\u8d44\u6e90: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>video_info<span class=\"token punctuation\">[<\/span><span class=\"token string\">'title'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\"<\/span><\/span><span class=\"token punctuation\">)<\/span><\/pre>\n<\/div>\n<h3>\u5206\u5e03\u5f0f\u91c7\u96c6\u67b6\u6784<\/h3>\n<h4>\u67b6\u6784\u8bbe\u8ba1\u8981\u70b9<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">text<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre>\u4e3b\u63a7\u670d\u52a1\u5668\uff08\u8c03\u5ea6\u4e2d\u5fc3\uff09\n    \u251c\u2500\u2500 \u4efb\u52a1\u961f\u5217\uff08Redis\uff09\n    \u251c\u2500\u2500 \u4efb\u52a1\u5206\u53d1\u5668\n    \u2514\u2500\u2500 \u7ed3\u679c\u6536\u96c6\u5668\n    \n\u91c7\u96c6\u8282\u70b9\uff08\u591a\u53f0\u670d\u52a1\u5668\uff09\n    \u251c\u2500\u2500 \u8282\u70b91\uff1a\u8d1f\u8d23\u7ad9\u70b9A\n    \u251c\u2500\u2500 \u8282\u70b92\uff1a\u8d1f\u8d23\u7ad9\u70b9B\n    \u2514\u2500\u2500 \u8282\u70b93\uff1a\u5907\u7528\u8282\u70b9\n    \n\u5b58\u50a8\u96c6\u7fa4\n    \u251c\u2500\u2500 \u539f\u59cb\u6570\u636e\u5b58\u50a8\n    \u251c\u2500\u2500 \u5904\u7406\u4e2d\u8f6c\u533a\n    \u2514\u2500\u2500 \u6210\u54c1\u8d44\u6e90\u5e93<\/pre>\n<\/div>\n<h2>\u4e13\u4e1a\u91c7\u96c6\u5de5\u5177\u5e94\u7528<\/h2>\n<h3>\u684c\u9762\u91c7\u96c6\u5de5\u5177\u63a8\u8350<\/h3>\n<h4>\u5de5\u5177\u4e00\uff1aVideoGet Pro<\/h4>\n<p class=\"ds-markdown-paragraph\"><strong>\u7279\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u652f\u63011000+\u89c6\u9891\u7f51\u7ad9<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u667a\u80fd\u6c34\u5370\u68c0\u6d4b\u4e0e\u8fc7\u6ee4<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u6279\u91cf\u91c7\u96c6\u4e0e\u6392\u961f\u4e0b\u8f7d<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u683c\u5f0f\u81ea\u52a8\u8f6c\u6362<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>\u4f7f\u7528\u6280\u5de7\uff1a<\/strong><\/p>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\">\u8bbe\u7f6e\u8d28\u91cf\u4f18\u5148\u7ea7<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u542f\u7528\u81ea\u52a8\u53bb\u6c34\u5370\u529f\u80fd<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u914d\u7f6e\u4ee3\u7406\u670d\u52a1\u5668\u8f6e\u6362<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u8bbe\u7f6e\u4e0b\u8f7d\u65f6\u95f4\u9650\u5236<\/p>\n<\/li>\n<\/ol>\n<h4>\u5de5\u5177\u4e8c\uff1aDownThemAll<\/h4>\n<p class=\"ds-markdown-paragraph\"><strong>\u7279\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u6d4f\u89c8\u5668\u96c6\u6210\u63d2\u4ef6<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u6b63\u5219\u8868\u8fbe\u5f0f\u8fc7\u6ee4<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u65ad\u70b9\u7eed\u4f20\u652f\u6301<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u514d\u8d39\u5f00\u6e90<\/p>\n<\/li>\n<\/ul>\n<h3>\u4e91\u7aef\u91c7\u96c6\u65b9\u6848<\/h3>\n<h4>AWS Lambda\u91c7\u96c6\u7cfb\u7edf<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<div class=\"d2a24f03 _246a029\">\n<div class=\"efa13877\">\n<div class=\"ds-focus-ring\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token comment\"># AWS Lambda\u51fd\u6570\u793a\u4f8b<\/span>\n<span class=\"token keyword\">import<\/span> boto3\n<span class=\"token keyword\">import<\/span> json\n\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">lambda_handler<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    s3 <span class=\"token operator\">=<\/span> boto3<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">(<\/span><span class=\"token string\">'s3'<\/span><span class=\"token punctuation\">)<\/span>\n    \n    <span class=\"token comment\"># \u4eceSQS\u83b7\u53d6\u91c7\u96c6\u4efb\u52a1<\/span>\n    sqs <span class=\"token operator\">=<\/span> boto3<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">(<\/span><span class=\"token string\">'sqs'<\/span><span class=\"token punctuation\">)<\/span>\n    queue_url <span class=\"token operator\">=<\/span> <span class=\"token string\">'https:\/\/sqs.region.amazonaws.com\/account\/queue'<\/span>\n    \n    response <span class=\"token operator\">=<\/span> sqs<span class=\"token punctuation\">.<\/span>receive_message<span class=\"token punctuation\">(<\/span>\n        QueueUrl<span class=\"token operator\">=<\/span>queue_url<span class=\"token punctuation\">,<\/span>\n        MaxNumberOfMessages<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>\n        WaitTimeSeconds<span class=\"token operator\">=<\/span><span class=\"token number\">10<\/span>\n    <span class=\"token punctuation\">)<\/span>\n    \n    <span class=\"token keyword\">if<\/span> <span class=\"token string\">'Messages'<\/span> <span class=\"token keyword\">in<\/span> response<span class=\"token punctuation\">:<\/span>\n        message <span class=\"token operator\">=<\/span> response<span class=\"token punctuation\">[<\/span><span class=\"token string\">'Messages'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span>\n        task <span class=\"token operator\">=<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">[<\/span><span class=\"token string\">'Body'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token comment\"># \u6267\u884c\u91c7\u96c6\u4efb\u52a1<\/span>\n        result <span class=\"token operator\">=<\/span> execute_crawl_task<span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token comment\"># \u5b58\u50a8\u7ed3\u679c\u5230S3<\/span>\n        s3<span class=\"token punctuation\">.<\/span>put_object<span class=\"token punctuation\">(<\/span>\n            Bucket<span class=\"token operator\">=<\/span><span class=\"token string\">'video-bucket'<\/span><span class=\"token punctuation\">,<\/span>\n            Key<span class=\"token operator\">=<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f\"results\/<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>task<span class=\"token punctuation\">[<\/span><span class=\"token string\">'id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">.json\"<\/span><\/span><span class=\"token punctuation\">,<\/span>\n            Body<span class=\"token operator\">=<\/span>json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token comment\"># \u5220\u9664\u5df2\u5904\u7406\u6d88\u606f<\/span>\n        sqs<span class=\"token punctuation\">.<\/span>delete_message<span class=\"token punctuation\">(<\/span>\n            QueueUrl<span class=\"token operator\">=<\/span>queue_url<span class=\"token punctuation\">,<\/span>\n            ReceiptHandle<span class=\"token operator\">=<\/span>message<span class=\"token punctuation\">[<\/span><span class=\"token string\">'ReceiptHandle'<\/span><span class=\"token punctuation\">]<\/span>\n        <span class=\"token punctuation\">)<\/span>\n    \n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'statusCode'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">}<\/span><\/pre>\n<\/div>\n<h2>\u65e0\u6c34\u5370\u68c0\u6d4b\u6280\u672f<\/h2>\n<h3>\u56fe\u50cf\u8bc6\u522b\u68c0\u6d4b<\/h3>\n<h4>OpenCV\u6c34\u5370\u68c0\u6d4b\u793a\u4f8b<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> cv2\n<span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">WatermarkDetector<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>watermark_templates <span class=\"token operator\">=<\/span> self<span class=\"token punctuation\">.<\/span>load_templates<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">load_templates<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u52a0\u8f7d\u6c34\u5370\u6a21\u677f\"\"\"<\/span>\n        templates <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>\n        <span class=\"token comment\"># \u52a0\u8f7d\u5e38\u89c1\u6c34\u5370\u6a21\u677f<\/span>\n        <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            template <span class=\"token operator\">=<\/span> cv2<span class=\"token punctuation\">.<\/span>imread<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'watermark_template_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>i<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">.png'<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span>\n            <span class=\"token keyword\">if<\/span> template <span class=\"token keyword\">is<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span>\n                templates<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>template<span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> templates\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">detect_watermark<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u6d4b\u89c6\u9891\u6c34\u5370\"\"\"<\/span>\n        cap <span class=\"token operator\">=<\/span> cv2<span class=\"token punctuation\">.<\/span>VideoCapture<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span>\n        frame_count <span class=\"token operator\">=<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>cap<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>cv2<span class=\"token punctuation\">.<\/span>CAP_PROP_FRAME_COUNT<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token comment\"># \u62bd\u6837\u68c0\u6d4b\u5173\u952e\u5e27<\/span>\n        sample_frames <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> frame_count<span class=\"token operator\">\/\/<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> frame_count<span class=\"token operator\">\/\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> frame_count<span class=\"token operator\">*<\/span><span class=\"token number\">3<\/span><span class=\"token operator\">\/\/<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span>\n        \n        <span class=\"token keyword\">for<\/span> frame_num <span class=\"token keyword\">in<\/span> sample_frames<span class=\"token punctuation\">:<\/span>\n            cap<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>cv2<span class=\"token punctuation\">.<\/span>CAP_PROP_POS_FRAMES<span class=\"token punctuation\">,<\/span> frame_num<span class=\"token punctuation\">)<\/span>\n            ret<span class=\"token punctuation\">,<\/span> frame <span class=\"token operator\">=<\/span> cap<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n            \n            <span class=\"token keyword\">if<\/span> ret<span class=\"token punctuation\">:<\/span>\n                gray <span class=\"token operator\">=<\/span> cv2<span class=\"token punctuation\">.<\/span>cvtColor<span class=\"token punctuation\">(<\/span>frame<span class=\"token punctuation\">,<\/span> cv2<span class=\"token punctuation\">.<\/span>COLOR_BGR2GRAY<span class=\"token punctuation\">)<\/span>\n                \n                <span class=\"token comment\"># \u4e0e\u6a21\u677f\u5339\u914d<\/span>\n                <span class=\"token keyword\">for<\/span> template <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>watermark_templates<span class=\"token punctuation\">:<\/span>\n                    result <span class=\"token operator\">=<\/span> cv2<span class=\"token punctuation\">.<\/span>matchTemplate<span class=\"token punctuation\">(<\/span>gray<span class=\"token punctuation\">,<\/span> template<span class=\"token punctuation\">,<\/span> cv2<span class=\"token punctuation\">.<\/span>TM_CCOEFF_NORMED<span class=\"token punctuation\">)<\/span>\n                    threshold <span class=\"token operator\">=<\/span> <span class=\"token number\">0.8<\/span>\n                    loc <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>where<span class=\"token punctuation\">(<\/span>result <span class=\"token operator\">&gt;=<\/span> threshold<span class=\"token punctuation\">)<\/span>\n                    \n                    <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>loc<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span>\n                        cap<span class=\"token punctuation\">.<\/span>release<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n                        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>\n        \n        cap<span class=\"token punctuation\">.<\/span>release<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">remove_watermark<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> frame<span class=\"token punctuation\">,<\/span> watermark_location<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u53bb\u9664\u6c34\u5370\"\"\"<\/span>\n        <span class=\"token comment\"># \u4f7f\u7528\u4fee\u590d\u7b97\u6cd5\u53bb\u9664\u6c34\u5370<\/span>\n        mask <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>zeros<span class=\"token punctuation\">(<\/span>frame<span class=\"token punctuation\">.<\/span>shape<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> np<span class=\"token punctuation\">.<\/span>uint8<span class=\"token punctuation\">)<\/span>\n        x<span class=\"token punctuation\">,<\/span> y<span class=\"token punctuation\">,<\/span> w<span class=\"token punctuation\">,<\/span> h <span class=\"token operator\">=<\/span> watermark_location\n        mask<span class=\"token punctuation\">[<\/span>y<span class=\"token punctuation\">:<\/span>y<span class=\"token operator\">+<\/span>h<span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">:<\/span>x<span class=\"token operator\">+<\/span>w<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">255<\/span>\n        \n        <span class=\"token comment\"># \u4f7f\u7528inpaint\u4fee\u590d<\/span>\n        result <span class=\"token operator\">=<\/span> cv2<span class=\"token punctuation\">.<\/span>inpaint<span class=\"token punctuation\">(<\/span>frame<span class=\"token punctuation\">,<\/span> mask<span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> cv2<span class=\"token punctuation\">.<\/span>INPAINT_TELEA<span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> result<\/pre>\n<\/div>\n<h3>AI\u667a\u80fd\u68c0\u6d4b<\/h3>\n<h4>\u6df1\u5ea6\u5b66\u4e60\u68c0\u6d4b\u6a21\u578b<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<div class=\"d2a24f03 _246a029\">\n<div class=\"efa13877\">\n<div class=\"ds-focus-ring\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> tensorflow <span class=\"token keyword\">as<\/span> tf\n<span class=\"token keyword\">from<\/span> tensorflow<span class=\"token punctuation\">.<\/span>keras <span class=\"token keyword\">import<\/span> layers<span class=\"token punctuation\">,<\/span> models\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">WatermarkDetectionModel<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>model <span class=\"token operator\">=<\/span> self<span class=\"token punctuation\">.<\/span>build_model<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">build_model<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u6784\u5efa\u68c0\u6d4b\u6a21\u578b\"\"\"<\/span>\n        model <span class=\"token operator\">=<\/span> models<span class=\"token punctuation\">.<\/span>Sequential<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Conv2D<span class=\"token punctuation\">(<\/span><span class=\"token number\">32<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> activation<span class=\"token operator\">=<\/span><span class=\"token string\">'relu'<\/span><span class=\"token punctuation\">,<\/span> input_shape<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">224<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">224<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>MaxPooling2D<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Conv2D<span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> activation<span class=\"token operator\">=<\/span><span class=\"token string\">'relu'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>MaxPooling2D<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Conv2D<span class=\"token punctuation\">(<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> activation<span class=\"token operator\">=<\/span><span class=\"token string\">'relu'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>MaxPooling2D<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Flatten<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Dense<span class=\"token punctuation\">(<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span> activation<span class=\"token operator\">=<\/span><span class=\"token string\">'relu'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Dropout<span class=\"token punctuation\">(<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            layers<span class=\"token punctuation\">.<\/span>Dense<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> activation<span class=\"token operator\">=<\/span><span class=\"token string\">'sigmoid'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n        \n        model<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">compile<\/span><span class=\"token punctuation\">(<\/span>optimizer<span class=\"token operator\">=<\/span><span class=\"token string\">'adam'<\/span><span class=\"token punctuation\">,<\/span>\n                     loss<span class=\"token operator\">=<\/span><span class=\"token string\">'binary_crossentropy'<\/span><span class=\"token punctuation\">,<\/span>\n                     metrics<span class=\"token operator\">=<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'accuracy'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> model\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">train<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> train_images<span class=\"token punctuation\">,<\/span> train_labels<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u8bad\u7ec3\u6a21\u578b\"\"\"<\/span>\n        history <span class=\"token operator\">=<\/span> self<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">.<\/span>fit<span class=\"token punctuation\">(<\/span>\n            train_images<span class=\"token punctuation\">,<\/span> train_labels<span class=\"token punctuation\">,<\/span>\n            epochs<span class=\"token operator\">=<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span>\n            validation_split<span class=\"token operator\">=<\/span><span class=\"token number\">0.2<\/span><span class=\"token punctuation\">,<\/span>\n            batch_size<span class=\"token operator\">=<\/span><span class=\"token number\">32<\/span>\n        <span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> history\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">predict<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> image<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u9884\u6d4b\u6c34\u5370\"\"\"<\/span>\n        prediction <span class=\"token operator\">=<\/span> self<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">.<\/span>predict<span class=\"token punctuation\">(<\/span>image<span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> prediction<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0.5<\/span><\/pre>\n<\/div>\n<h2>\u91c7\u96c6\u4f18\u5316\u7b56\u7565<\/h2>\n<h3>\u901f\u5ea6\u4f18\u5316\u6280\u5de7<\/h3>\n<h4>\u5e76\u53d1\u91c7\u96c6\u63a7\u5236<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<div class=\"d2a24f03 _246a029\">\n<div class=\"efa13877\">\n<div class=\"ds-focus-ring\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> asyncio\n<span class=\"token keyword\">import<\/span> aiohttp\n<span class=\"token keyword\">from<\/span> concurrent<span class=\"token punctuation\">.<\/span>futures <span class=\"token keyword\">import<\/span> ThreadPoolExecutor\n\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">async_fetch_video<\/span><span class=\"token punctuation\">(<\/span>session<span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">\"\"\"\u5f02\u6b65\u83b7\u53d6\u89c6\u9891\"\"\"<\/span>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> response<span class=\"token punctuation\">:<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> response<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">batch_fetch_videos<\/span><span class=\"token punctuation\">(<\/span>urls<span class=\"token punctuation\">,<\/span> max_concurrent<span class=\"token operator\">=<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">\"\"\"\u6279\u91cf\u91c7\u96c6\u89c6\u9891\"\"\"<\/span>\n    connector <span class=\"token operator\">=<\/span> aiohttp<span class=\"token punctuation\">.<\/span>TCPConnector<span class=\"token punctuation\">(<\/span>limit<span class=\"token operator\">=<\/span>max_concurrent<span class=\"token punctuation\">)<\/span>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span>connector<span class=\"token operator\">=<\/span>connector<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span>\n        tasks <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>\n        <span class=\"token keyword\">for<\/span> url <span class=\"token keyword\">in<\/span> urls<span class=\"token punctuation\">:<\/span>\n            task <span class=\"token operator\">=<\/span> asyncio<span class=\"token punctuation\">.<\/span>create_task<span class=\"token punctuation\">(<\/span>async_fetch_video<span class=\"token punctuation\">(<\/span>session<span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n            tasks<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span>\n        \n        results <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> asyncio<span class=\"token punctuation\">.<\/span>gather<span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>tasks<span class=\"token punctuation\">,<\/span> return_exceptions<span class=\"token operator\">=<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> results\n\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">parallel_process_videos<\/span><span class=\"token punctuation\">(<\/span>video_data_list<span class=\"token punctuation\">,<\/span> workers<span class=\"token operator\">=<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">\"\"\"\u5e76\u884c\u5904\u7406\u89c6\u9891\"\"\"<\/span>\n    <span class=\"token keyword\">with<\/span> ThreadPoolExecutor<span class=\"token punctuation\">(<\/span>max_workers<span class=\"token operator\">=<\/span>workers<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> executor<span class=\"token punctuation\">:<\/span>\n        futures <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>\n        <span class=\"token keyword\">for<\/span> video_data <span class=\"token keyword\">in<\/span> video_data_list<span class=\"token punctuation\">:<\/span>\n            future <span class=\"token operator\">=<\/span> executor<span class=\"token punctuation\">.<\/span>submit<span class=\"token punctuation\">(<\/span>process_video<span class=\"token punctuation\">,<\/span> video_data<span class=\"token punctuation\">)<\/span>\n            futures<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>future<span class=\"token punctuation\">)<\/span>\n        \n        results <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>f<span class=\"token punctuation\">.<\/span>result<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> f <span class=\"token keyword\">in<\/span> futures<span class=\"token punctuation\">]<\/span>\n        <span class=\"token keyword\">return<\/span> results<\/pre>\n<\/div>\n<h3>\u8d28\u91cf\u4fdd\u969c\u673a\u5236<\/h3>\n<h4>\u81ea\u52a8\u8d28\u91cf\u68c0\u6d4b\u6d41\u6c34\u7ebf<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<div class=\"d2a24f03 _246a029\">\n<div class=\"efa13877\">\n<div class=\"ds-focus-ring\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">QualityControlPipeline<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>checkpoints <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>\n            self<span class=\"token punctuation\">.<\/span>check_resolution<span class=\"token punctuation\">,<\/span>\n            self<span class=\"token punctuation\">.<\/span>check_bitrate<span class=\"token punctuation\">,<\/span>\n            self<span class=\"token punctuation\">.<\/span>check_watermark<span class=\"token punctuation\">,<\/span>\n            self<span class=\"token punctuation\">.<\/span>check_audio_quality<span class=\"token punctuation\">,<\/span>\n            self<span class=\"token punctuation\">.<\/span>check_subtitle\n        <span class=\"token punctuation\">]<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_video<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u5904\u7406\u89c6\u9891\u8d28\u91cf\u63a7\u5236\"\"\"<\/span>\n        results <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span>\n        \n        <span class=\"token keyword\">for<\/span> checkpoint <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>checkpoints<span class=\"token punctuation\">:<\/span>\n            check_name <span class=\"token operator\">=<\/span> checkpoint<span class=\"token punctuation\">.<\/span>__name__\n            <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span>\n                result <span class=\"token operator\">=<\/span> checkpoint<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span>\n                results<span class=\"token punctuation\">[<\/span>check_name<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> result\n                \n                <span class=\"token comment\"># \u5982\u679c\u4e0d\u5408\u683c\uff0c\u7acb\u5373\u7ec8\u6b62<\/span>\n                <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token string\">'passed'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span>\n                    results<span class=\"token punctuation\">[<\/span><span class=\"token string\">'overall'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">'REJECTED'<\/span>\n                    <span class=\"token keyword\">return<\/span> results\n                    \n            <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span>\n                results<span class=\"token punctuation\">[<\/span>check_name<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'passed'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'error'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span>\n                results<span class=\"token punctuation\">[<\/span><span class=\"token string\">'overall'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">'ERROR'<\/span>\n                <span class=\"token keyword\">return<\/span> results\n        \n        results<span class=\"token punctuation\">[<\/span><span class=\"token string\">'overall'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">'PASSED'<\/span>\n        <span class=\"token keyword\">return<\/span> results\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_resolution<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u5206\u8fa8\u7387\"\"\"<\/span>\n        <span class=\"token comment\"># \u5b9e\u73b0\u5206\u8fa8\u7387\u68c0\u6d4b\u903b\u8f91<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'passed'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'resolution'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'1080p'<\/span><span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_bitrate<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u7801\u7387\"\"\"<\/span>\n        <span class=\"token comment\"># \u5b9e\u73b0\u7801\u7387\u68c0\u6d4b\u903b\u8f91<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'passed'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'bitrate'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'5000kbps'<\/span><span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_watermark<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u6c34\u5370\"\"\"<\/span>\n        detector <span class=\"token operator\">=<\/span> WatermarkDetector<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        has_watermark <span class=\"token operator\">=<\/span> detector<span class=\"token punctuation\">.<\/span>detect_watermark<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'passed'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">not<\/span> has_watermark<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'watermark_detected'<\/span><span class=\"token punctuation\">:<\/span> has_watermark<span class=\"token punctuation\">}<\/span><\/pre>\n<\/div>\n<h2>\u6cd5\u5f8b\u4e0e\u5408\u89c4\u8003\u8651<\/h2>\n<h3>\u7248\u6743\u98ce\u9669\u7ba1\u7406<\/h3>\n<h4>\u5408\u7406\u4f7f\u7528\u539f\u5219<\/h4>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u6559\u80b2\u7528\u9014<\/strong>\uff1a\u660e\u786e\u6807\u6ce8\u6559\u80b2\u76ee\u7684<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u8bc4\u8bba\u5206\u6790<\/strong>\uff1a\u6dfb\u52a0\u539f\u521b\u8bc4\u8bba\u548c\u89e3\u6790<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u516c\u5171\u9886\u57df<\/strong>\uff1a\u786e\u8ba4\u7248\u6743\u72b6\u6001<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u8bb8\u53ef\u83b7\u53d6<\/strong>\uff1a\u83b7\u53d6\u660e\u786e\u6388\u6743<\/p>\n<\/li>\n<\/ol>\n<h4>\u98ce\u9669\u89c4\u907f\u7b56\u7565<\/h4>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5730\u57df\u5c4f\u853d<\/strong>\uff1a\u9ad8\u98ce\u9669\u5730\u533a\u8bbf\u95ee\u9650\u5236<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u8fc7\u6ee4\u9ad8\u98ce\u9669\u5185\u5bb9<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u58f0\u660e\u6dfb\u52a0<\/strong>\uff1a\u7248\u6743\u58f0\u660e\u548c\u514d\u8d23\u6761\u6b3e<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u76d1\u63a7\u673a\u5236<\/strong>\uff1a\u5b9a\u671f\u68c0\u67e5\u4fb5\u6743\u98ce\u9669<\/p>\n<\/li>\n<\/ol>\n<h3>\u6570\u636e\u9690\u79c1\u4fdd\u62a4<\/h3>\n<h4>GDPR\u5408\u89c4\u8981\u6c42<\/h4>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u7528\u6237\u540c\u610f<\/strong>\uff1a\u91c7\u96c6\u524d\u7684\u660e\u786e\u540c\u610f<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u6570\u636e\u6700\u5c0f\u5316<\/strong>\uff1a\u53ea\u91c7\u96c6\u5fc5\u8981\u6570\u636e<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u900f\u660e\u5ea6<\/strong>\uff1a\u660e\u786e\u7684\u6570\u636e\u4f7f\u7528\u8bf4\u660e<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5220\u9664\u6743<\/strong>\uff1a\u7528\u6237\u8981\u6c42\u5220\u9664\u7684\u6743\u5229<\/p>\n<\/li>\n<\/ol>\n<h2>\u7ef4\u62a4\u4e0e\u76d1\u63a7\u4f53\u7cfb<\/h2>\n<h3>\u7cfb\u7edf\u76d1\u63a7\u65b9\u6848<\/h3>\n<h4>\u5065\u5eb7\u68c0\u67e5\u811a\u672c<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> psutil\n<span class=\"token keyword\">import<\/span> requests\n<span class=\"token keyword\">import<\/span> logging\n<span class=\"token keyword\">from<\/span> datetime <span class=\"token keyword\">import<\/span> datetime\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CrawlerMonitor<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        self<span class=\"token punctuation\">.<\/span>logger <span class=\"token operator\">=<\/span> logging<span class=\"token punctuation\">.<\/span>getLogger<span class=\"token punctuation\">(<\/span><span class=\"token string\">'CrawlerMonitor'<\/span><span class=\"token punctuation\">)<\/span>\n        \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_system_health<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u7cfb\u7edf\u5065\u5eb7\u72b6\u6001\"\"\"<\/span>\n        checks <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n            <span class=\"token string\">'cpu_usage'<\/span><span class=\"token punctuation\">:<\/span> psutil<span class=\"token punctuation\">.<\/span>cpu_percent<span class=\"token punctuation\">(<\/span>interval<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">'memory_usage'<\/span><span class=\"token punctuation\">:<\/span> psutil<span class=\"token punctuation\">.<\/span>virtual_memory<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>percent <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">85<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">'disk_usage'<\/span><span class=\"token punctuation\">:<\/span> psutil<span class=\"token punctuation\">.<\/span>disk_usage<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>percent <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">90<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">'network_status'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>check_network<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n            <span class=\"token string\">'crawler_process'<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>check_crawler_process<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        \n        status <span class=\"token operator\">=<\/span> <span class=\"token builtin\">all<\/span><span class=\"token punctuation\">(<\/span>checks<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> status<span class=\"token punctuation\">:<\/span>\n            self<span class=\"token punctuation\">.<\/span>alert_admins<span class=\"token punctuation\">(<\/span>checks<span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'status'<\/span><span class=\"token punctuation\">:<\/span> status<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'checks'<\/span><span class=\"token punctuation\">:<\/span> checks<span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_network<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u7f51\u7edc\u72b6\u6001\"\"\"<\/span>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span>\n            response <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">'https:\/\/www.google.com'<\/span><span class=\"token punctuation\">,<\/span> timeout<span class=\"token operator\">=<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span>\n            <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span>status_code <span class=\"token operator\">==<\/span> <span class=\"token number\">200<\/span>\n        <span class=\"token keyword\">except<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">check_crawler_process<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u68c0\u67e5\u91c7\u96c6\u8fdb\u7a0b\"\"\"<\/span>\n        <span class=\"token keyword\">for<\/span> proc <span class=\"token keyword\">in<\/span> psutil<span class=\"token punctuation\">.<\/span>process_iter<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'name'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">if<\/span> <span class=\"token string\">'crawler'<\/span> <span class=\"token keyword\">in<\/span> proc<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">[<\/span><span class=\"token string\">'name'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>\n    \n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">alert_admins<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> failed_checks<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token triple-quoted-string string\">\"\"\"\u53d1\u9001\u8b66\u62a5\"\"\"<\/span>\n        message <span class=\"token operator\">=<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f\"\u91c7\u96c6\u7cfb\u7edf\u5f02\u5e38\u68c0\u6d4b\u65f6\u95f4: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>datetime<span class=\"token punctuation\">.<\/span>now<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\n\"<\/span><\/span>\n        message <span class=\"token operator\">+=<\/span> <span class=\"token string\">\"\u5931\u8d25\u68c0\u67e5\u9879:\\n\"<\/span>\n        \n        <span class=\"token keyword\">for<\/span> check_name<span class=\"token punctuation\">,<\/span> status <span class=\"token keyword\">in<\/span> failed_checks<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> status<span class=\"token punctuation\">:<\/span>\n                message <span class=\"token operator\">+=<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f\"  - <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>check_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\n\"<\/span><\/span>\n        \n        <span class=\"token comment\"># \u53d1\u9001\u90ae\u4ef6\u6216\u6d88\u606f\u901a\u77e5<\/span>\n        self<span class=\"token punctuation\">.<\/span>send_notification<span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">)<\/span><\/pre>\n<\/div>\n<h3>\u6027\u80fd\u5206\u6790\u4f18\u5316<\/h3>\n<h4>\u91c7\u96c6\u6027\u80fd\u5206\u6790<\/h4>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\"><span class=\"d813de27\">python<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><span class=\"token keyword\">import<\/span> time\n<span class=\"token keyword\">from<\/span> functools <span class=\"token keyword\">import<\/span> wraps\n\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">performance_monitor<\/span><span class=\"token punctuation\">(<\/span>func<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">\"\"\"\u6027\u80fd\u76d1\u63a7\u88c5\u9970\u5668\"\"\"<\/span>\n    <span class=\"token decorator annotation punctuation\">@wraps<\/span><span class=\"token punctuation\">(<\/span>func<span class=\"token punctuation\">)<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">wrapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>args<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">**<\/span>kwargs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n        start_time <span class=\"token operator\">=<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        result <span class=\"token operator\">=<\/span> func<span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>args<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">**<\/span>kwargs<span class=\"token punctuation\">)<\/span>\n        end_time <span class=\"token operator\">=<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n        \n        execution_time <span class=\"token operator\">=<\/span> end_time <span class=\"token operator\">-<\/span> start_time\n        \n        <span class=\"token comment\"># \u8bb0\u5f55\u6027\u80fd\u6570\u636e<\/span>\n        <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'performance_log.csv'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'a'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span>\n            f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f\"<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>func<span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">,<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>execution_time<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">,<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>datetime<span class=\"token punctuation\">.<\/span>now<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\n\"<\/span><\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token comment\"># \u5982\u679c\u6267\u884c\u65f6\u95f4\u8fc7\u957f\uff0c\u53d1\u51fa\u8b66\u544a<\/span>\n        <span class=\"token keyword\">if<\/span> execution_time <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">:<\/span>  <span class=\"token comment\"># 10\u79d2\u9608\u503c<\/span>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f\"\u8b66\u544a: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>func<span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u6267\u884c\u65f6\u95f4\u8fc7\u957f: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>execution_time<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u79d2\"<\/span><\/span><span class=\"token punctuation\">)<\/span>\n        \n        <span class=\"token keyword\">return<\/span> result\n    <span class=\"token keyword\">return<\/span> wrapper\n\n<span class=\"token comment\"># \u4f7f\u7528\u793a\u4f8b<\/span>\n<span class=\"token decorator annotation punctuation\">@performance_monitor<\/span>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">crawl_video_site<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token triple-quoted-string string\">\"\"\"\u91c7\u96c6\u89c6\u9891\u7ad9\u70b9\"\"\"<\/span>\n    <span class=\"token comment\"># \u91c7\u96c6\u903b\u8f91...<\/span>\n    time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u6a21\u62df\u91c7\u96c6\u65f6\u95f4<\/span>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">\"status\"<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"success\"<\/span><span class=\"token punctuation\">}<\/span><\/pre>\n<\/div>\n<h2>\u8d44\u6e90\u4e0e\u5de5\u5177\u63a8\u8350<\/h2>\n<h3>\u5b66\u4e60\u8d44\u6e90\u5e73\u53f0<\/h3>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u6280\u672f\u6587\u6863<\/strong>\uff1aRequests\u3001BeautifulSoup\u5b98\u65b9\u6587\u6863<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u89c6\u9891\u6559\u7a0b<\/strong>\uff1aYouTube\u4e0a\u7684Python\u722c\u866b\u6559\u7a0b<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u793e\u533a\u8bba\u575b<\/strong>\uff1aStack Overflow\u3001GitHub Issues<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u4e13\u4e1a\u7f51\u7ad9<\/strong>\uff1a\u6a21\u677f\u6c47\uff08<a href=\"https:\/\/www.qqjishu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.qqjishu.com\/<\/a>\uff09\u7684\u6280\u672f\u6587\u7ae0\u533a<\/p>\n<\/li>\n<\/ol>\n<h3>\u5b9e\u7528\u5de5\u5177\u96c6\u5408<\/h3>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5f00\u53d1\u5de5\u5177<\/strong>\uff1aPostman\uff08API\u6d4b\u8bd5\uff09\u3001Charles\uff08\u7f51\u7edc\u6293\u5305\uff09<\/p>\n<\/li>\n<li>\n<p 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class=\"ds-markdown-paragraph\">\u901a\u8fc7\u672c\u6587\u4ecb\u7ecd\u7684\u5f71\u89c6\u91c7\u96c6\u6280\u5de7\u548c\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u8d77\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u5f71\u89c6\u8d44\u6e90\u91c7\u96c6\u7cfb\u7edf\u3002\u8bb0\u4f4f\uff0c\u6280\u672f\u53ea\u662f\u624b\u6bb5\uff0c\u5408\u89c4\u8fd0\u8425\u548c\u7528\u6237\u4f53\u9a8c\u624d\u662f\u957f\u4e45\u53d1\u5c55\u7684\u57fa\u7840\u3002\u5728\u6a21\u677f\u6c47\uff08<a href=\"https:\/\/www.qqjishu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.qqjishu.com\/<\/a>\uff09\u7b49\u4e13\u4e1a\u5e73\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u66f4\u591a\u5b9e\u6218\u7ecf\u9a8c\u548c\u6700\u65b0\u6280\u672f\u5206\u4eab\uff0c\u6301\u7eed\u4f18\u5316\u60a8\u7684\u91c7\u96c6\u7b56\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5f71\u89c6\u7f51\u7ad9\u8fd0\u8425\u4e2d\uff0c\u9ad8\u8d28\u91cf\u7684\u8d44\u6e90\u91c7\u96c6\u662f\u4fdd\u8bc1\u5185\u5bb9\u4f9b\u5e94\u548c\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u5168\u9762\u4ecb\u7ecd\u5f71\u89c6\u91c7\u96c6\u7684\u5404\u79cd\u6280\u5de7\uff0c\u7279\u522b\u662f\u5168\u7f51\u65e0\u6c34\u5370\u5f71\u89c6\u8d44\u6e90\u7684\u9ad8\u6548\u91c7\u96c6\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u5efa\u7acb\u7a33\u5b9a\u53ef\u9760\u7684\u91c7\u96c6\u4f53\u7cfb\u3002 \u5f71\u89c6\u91c7\u96c6\u57fa\u7840\u8ba4\u77e5 \u91c7\u96c6\u7c7b\u578b\u533a\u5206 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