{"id":44145,"date":"2023-10-17T16:32:59","date_gmt":"2022-11-04T11:23:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/"},"modified":"2024-05-04T04:45:12","modified_gmt":"2024-05-03T20:45:12","slug":"%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/","title":{"rendered":"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b"},"content":{"rendered":"<h1>\u4e00\u4e2aGo\u8bed\u8a00\u4e4b\u65c5<\/h1>\n<p>\u6211\u662fKoyo\uff0c\u6700\u8fd1\u5728\u9762\u767d\u6cd5\u4eba\u30ab\u30e4\u30c3\u30af\u5199Go\u8bed\u8a00\uff01\u611f\u89c9\u53c8\u5230\u4e86\u4e0b\u4e00\u6279\u65b0\u5165\u804c\u8005\u7684\u65f6\u5019\u4e86\u3002\u6211\u5728\u60f3\u662f\u4e0d\u662f\u65b0\u6765\u7684\u4eba\u4eec\u5728\u5b66Go\u7684\u65f6\u5019\u4f1a\u9047\u5230 A Tour of Go \u8fd9\u4e2a\u597d\u65f6\u673a\u5462\u3002<br \/>\n\u867d\u7136 A Tour of Go \u5bf9\u4e8e\u5b66\u4e60Go\u662f\u975e\u5e38\u597d\u7684\u9898\u6750\uff0c\u4f46\u662f\u5176\u4e2d\u7684\u7ec3\u4e60\u786e\u5b9e\u5f88\u56f0\u96be\uff08\u7b11\uff09\uff08\u6240\u4ee5\u6211\u8ba4\u4e3a\u65b0\u4eba\u4eec\u4e0d\u9700\u8981\u5168\u90e8\u90fd\u505a\u51fa\u6765\u3002\u53bb\u5e74\u6211\u81ea\u5df1\u4e5f\u505a\u4e0d\u5b8c\uff09<br \/>\n\u7279\u522b\u662f\u6700\u540e\u4e00\u4e2a\u7ec3\u4e60\uff1aWeb Crawler \u771f\u7684\u5f88\u96be\u3002\u901a\u8fc7\u4e00\u5e74\u7684\u5de5\u4f5c\uff0c\u6211\u5bf9\u8fd9\u4e2a\u4e5f\u6709\u4e86\u66f4\u6df1\u7684\u7406\u89e3\uff0c\u867d\u7136\u4e5f\u9047\u5230\u4e86\u56f0\u96be\uff0c\u4f46\u662f\u6211\u8fd8\u662f\u80fd\u5199\u51fa\u4e0d\u9519\u7684\u4ee3\u7801\uff0c\u4e8e\u662f\u6211\u5199\u4e86\u4e00\u7bc7\u6587\u7ae0\uff01<\/p>\n<h2>\u4ee3\u7801 (daima)<\/h2>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"s\">\"sync\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Fetcher<\/span> <span class=\"k\">interface<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"n\">body<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">urls<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Crawler<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">cache<\/span> <span class=\"o\">*<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Map<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">NewCrawler<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span><span class=\"n\">Crawler<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Crawler<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">cache<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Map<\/span><span class=\"p\">{},<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">Crawler<\/span><span class=\"p\">)<\/span> <span class=\"n\">Crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span> <span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"n\">fetcher<\/span> <span class=\"n\">Fetcher<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">wg<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span><span class=\"p\">{}<\/span>\r\n    <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span><span class=\"p\">,<\/span> <span class=\"n\">wg<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Wait<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"k\">return<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">Crawler<\/span><span class=\"p\">)<\/span> <span class=\"n\">crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span> <span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"n\">wg<\/span> <span class=\"o\">*<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">depth<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">ok<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">cache<\/span><span class=\"o\">.<\/span><span class=\"n\">Load<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">);<\/span> <span class=\"n\">ok<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">cache<\/span><span class=\"o\">.<\/span><span class=\"n\">Store<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{}{})<\/span>\r\n\r\n    <span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"n\">urls<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">fetcher<\/span><span class=\"o\">.<\/span><span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"found: %s %q<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">urls<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">u<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">urls<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span><span class=\"o\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">wg<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Done<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"p\">}(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">NewCrawler<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Crawl<\/span><span class=\"p\">(<\/span><span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span> <span class=\"m\">4<\/span><span class=\"p\">,<\/span> <span class=\"n\">fetcher<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">fakeFetcher<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"o\">*<\/span><span class=\"n\">fakeResult<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">fakeResult<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">body<\/span> <span class=\"kt\">string<\/span>\r\n    <span class=\"n\">urls<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">f<\/span> <span class=\"n\">fakeFetcher<\/span><span class=\"p\">)<\/span> <span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">res<\/span><span class=\"p\">,<\/span> <span class=\"n\">ok<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">f<\/span><span class=\"p\">[<\/span><span class=\"n\">url<\/span><span class=\"p\">];<\/span> <span class=\"n\">ok<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">res<\/span><span class=\"o\">.<\/span><span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"n\">res<\/span><span class=\"o\">.<\/span><span class=\"n\">urls<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"s\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Errorf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"not found: %s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">var<\/span> <span class=\"n\">fetcher<\/span> <span class=\"o\">=<\/span> <span class=\"n\">fakeFetcher<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"The Go Programming Language\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/cmd\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Packages\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/cmd\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/fmt\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/os\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/fmt\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Package fmt\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/os\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Package os\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6267\u884c\u7ed3\u679c<\/h2>\n<pre class=\"post-pre\"><code>found: https:\/\/golang.org\/ \"The Go Programming Language\"\r\nnot found: https:\/\/golang.org\/cmd\/\r\nfound: https:\/\/golang.org\/pkg\/ \"Packages\"\r\nfound: https:\/\/golang.org\/pkg\/os\/ \"Package os\"\r\nfound: https:\/\/golang.org\/pkg\/fmt\/ \"Package fmt\"\r\n\r\nProgram exited.\r\n<\/code><\/pre>\n<h2>\u7b80\u5355\u7684\u89e3\u91ca<\/h2>\n<p>\u6211\u8bd5\u7740\u4f7f\u7528 sync.WaitGroup \u6765\u5b9a\u4e49 Crawler \u65b9\u6cd5\u3002<br \/>\n\u6211\u8ba4\u4e3a\u8fd8\u6709\u4f7f\u7528 channel \u6216\u901a\u8fc7\u95ed\u5305\u5b8c\u6210\u7684\u65b9\u6cd5\u3002\u4f46\u4f7f\u7528\u95ed\u5305\u4f1a\u964d\u4f4e\u53ef\u8bfb\u6027\u548c\u6269\u5c55\u6027\uff0c\u6240\u4ee5\u6211\u66f4\u503e\u5411\u4e8e\u4f7f\u7528\u7ed3\u6784\u4f53\u5b9a\u4e49\u3002<\/p>\n<p>\u5728\u5b9e\u65bd\u4e2d\u7684\u5173\u952e\u662f\u4f7f\u7528sync.Map{}\u3002\u6211\u8ba4\u4e3a\u4e5f\u53ef\u4ee5\u4f7f\u7528sync.Mutex\u548cmap[string]bool\u7684\u7ec4\u5408\u65b9\u5f0f\uff0c\u4f46\u662f\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u53ea\u9700\u8981\u4e00\u4e2a\uff0c\u6240\u4ee5\u5f88\u8f7b\u677e\u3002<br \/>\n\u5efa\u8bae\u5728\u5b9e\u73b0\u7b80\u5355\u7f13\u5b58\u65f6\u4f7f\u7528\u5b83\uff01<\/p>\n<p>\u5982\u679c\u6211\u4eec\u8fdb\u884c\u4e25\u683c\u8003\u8651\uff0c\u5e76\u4e14\u56e0\u4e3a\u8fd4\u56de\u9519\u8bef\u7684\u95ee\u9898\uff0c\u53ef\u80fd\u6700\u597d\u4f7f\u7528 errgroup.Group \u800c\u4e0d\u662f sync.WaitGroup\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u53ea\u662f\u4f5c\u4e3a\u4e00\u4e2a\u5b9e\u73b0\u793a\u4f8b\u7684\u53c2\u8003\u4e4b\u4e00\u3002<\/p>\n<h2>\u9644\u52a0\u5185\u5bb9\uff1a\u5c1d\u8bd5\u4f7f\u7528\u95ed\u5305\u89e3\u51b3<\/h2>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"s\">\"sync\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Fetcher<\/span> <span class=\"k\">interface<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"n\">body<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">urls<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">Crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span> <span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"n\">fetcher<\/span> <span class=\"n\">Fetcher<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"n\">cache<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Map<\/span><span class=\"p\">{}<\/span>\r\n        <span class=\"n\">wg<\/span>    <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span><span class=\"p\">{}<\/span>\r\n        <span class=\"n\">crawl<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span> <span class=\"kt\">int<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">crawl<\/span> <span class=\"o\">=<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span> <span class=\"kt\">int<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">depth<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">ok<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">cache<\/span><span class=\"o\">.<\/span><span class=\"n\">Load<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">);<\/span> <span class=\"n\">ok<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"n\">cache<\/span><span class=\"o\">.<\/span><span class=\"n\">Store<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{}{})<\/span>\r\n\r\n        <span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"n\">urls<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">fetcher<\/span><span class=\"o\">.<\/span><span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">return<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"found: %s %q<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">urls<\/span><span class=\"p\">))<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"n\">_<\/span><span class=\"p\">,<\/span> <span class=\"n\">u<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">urls<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"n\">crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">u<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span><span class=\"o\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\r\n                <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Done<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"p\">}(<\/span><span class=\"n\">u<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">crawl<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">depth<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Wait<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">return<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">Crawl<\/span><span class=\"p\">(<\/span><span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span> <span class=\"m\">4<\/span><span class=\"p\">,<\/span> <span class=\"n\">fetcher<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">fakeFetcher<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"o\">*<\/span><span class=\"n\">fakeResult<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">fakeResult<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">body<\/span> <span class=\"kt\">string<\/span>\r\n    <span class=\"n\">urls<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">f<\/span> <span class=\"n\">fakeFetcher<\/span><span class=\"p\">)<\/span> <span class=\"n\">Fetch<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">res<\/span><span class=\"p\">,<\/span> <span class=\"n\">ok<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">f<\/span><span class=\"p\">[<\/span><span class=\"n\">url<\/span><span class=\"p\">];<\/span> <span class=\"n\">ok<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">res<\/span><span class=\"o\">.<\/span><span class=\"n\">body<\/span><span class=\"p\">,<\/span> <span class=\"n\">res<\/span><span class=\"o\">.<\/span><span class=\"n\">urls<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"s\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Errorf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"not found: %s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">var<\/span> <span class=\"n\">fetcher<\/span> <span class=\"o\">=<\/span> <span class=\"n\">fakeFetcher<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"The Go Programming Language\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/cmd\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Packages\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/cmd\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/fmt\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/os\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/fmt\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Package fmt\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"s\">\"https:\/\/golang.org\/pkg\/os\/\"<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">fakeResult<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"Package os\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"https:\/\/golang.org\/pkg\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">},<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u4e2aGo\u8bed\u8a00\u4e4b\u65c5 \u6211\u662fKoyo\uff0c\u6700\u8fd1\u5728\u9762\u767d\u6cd5\u4eba\u30ab\u30e4\u30c3\u30af\u5199Go\u8bed\u8a00\uff01\u611f\u89c9\u53c8\u5230\u4e86\u4e0b\u4e00\u6279\u65b0\u5165\u804c\u8005\u7684\u65f6\u5019\u4e86\u3002\u6211\u5728\u60f3\u662f\u4e0d [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44145","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7f16\u5199\u4e00\u4e2ago\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a-web-\u722c\u866b\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u4e2aGo\u8bed\u8a00\u4e4b\u65c5 \u6211\u662fKoyo\uff0c\u6700\u8fd1\u5728\u9762\u767d\u6cd5\u4eba\u30ab\u30e4\u30c3\u30af\u5199Go\u8bed\u8a00\uff01\u611f\u89c9\u53c8\u5230\u4e86\u4e0b\u4e00\u6279\u65b0\u5165\u804c\u8005\u7684\u65f6\u5019\u4e86\u3002\u6211\u5728\u60f3\u662f\u4e0d [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7f16\u5199\u4e00\u4e2ago\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a-web-\u722c\u866b\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-04T11:23:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T20:45:12+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/\",\"name\":\"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2022-11-04T11:23:13+00:00\",\"dateModified\":\"2024-05-03T20:45:12+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\",\"name\":\"\u79d1, \u96c5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u96c5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u7f16\u5199\u4e00\u4e2ago\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a-web-\u722c\u866b\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b","og_description":"\u4e00\u4e2aGo\u8bed\u8a00\u4e4b\u65c5 \u6211\u662fKoyo\uff0c\u6700\u8fd1\u5728\u9762\u767d\u6cd5\u4eba\u30ab\u30e4\u30c3\u30af\u5199Go\u8bed\u8a00\uff01\u611f\u89c9\u53c8\u5230\u4e86\u4e0b\u4e00\u6279\u65b0\u5165\u804c\u8005\u7684\u65f6\u5019\u4e86\u3002\u6211\u5728\u60f3\u662f\u4e0d [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u7f16\u5199\u4e00\u4e2ago\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a-web-\u722c\u866b\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2022-11-04T11:23:13+00:00","article_modified_time":"2024-05-03T20:45:12+00:00","author":"\u79d1, \u96c5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u96c5","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/","name":"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2022-11-04T11:23:13+00:00","dateModified":"2024-05-03T20:45:12+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u7f16\u5199\u4e00\u4e2aGo\u7684\u7ec3\u4e60\uff1a\u5199\u4e00\u4e2a Web \u722c\u866b"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a","name":"\u79d1, \u96c5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","caption":"\u79d1, \u96c5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aago%e7%9a%84%e7%bb%83%e4%b9%a0%ef%bc%9a%e5%86%99%e4%b8%80%e4%b8%aa-web-%e7%88%ac%e8%99%ab%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/44145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=44145"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/44145\/revisions"}],"predecessor-version":[{"id":96191,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/44145\/revisions\/96191"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=44145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=44145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=44145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}