{"id":10008079,"date":"2023-07-12T11:00:16","date_gmt":"2023-07-12T03:00:16","guid":{"rendered":"https:\/\/ityet.com\/?p=10008079"},"modified":"2023-07-12T11:00:16","modified_gmt":"2023-07-12T03:00:16","slug":"%e4%b8%80%e6%96%87%e4%ba%86%e8%a7%a3-io-limitedreader%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008079","title":{"rendered":"\u4e00\u6587\u4e86\u89e3 io.LimitedReader\u7c7b\u578b"},"content":{"rendered":"<h2>1. \u5f15\u8a00<\/h2>\n<p><code>io.LimitedReader<\/code> \u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u9650\u7684\u8bfb\u53d6\u529f\u80fd\uff0c\u80fd\u591f\u624b\u52a8\u8bbe\u7f6e\u6700\u591a\u4ece\u6570\u636e\u6e90\u6700\u591a\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u3002\u672c\u6587\u6211\u4eec\u5c06\u4ece <code>io.LimitedReader<\/code> \u7684\u57fa\u672c\u5b9a\u4e49\u51fa\u53d1\uff0c\u8bb2\u8ff0\u5176\u57fa\u672c\u4f7f\u7528\u548c\u5b9e\u73b0\u539f\u7406\uff0c\u5176\u6b21\uff0c\u518d\u7b80\u5355\u8bb2\u8ff0\u4e0b\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\uff0c\u57fa\u4e8e\u6b64\u6765\u5b8c\u6210\u5bf9<code>io.LimitedReader<\/code> \u7684\u4ecb\u7ecd\u3002<\/p>\n<h2>2. \u57fa\u672c\u8bf4\u660e<\/h2>\n<h4>2.1 \u57fa\u672c\u5b9a\u4e49<\/h4>\n<p><code>io.LimitedReader<\/code> \u662fGo\u8bed\u8a00\u63d0\u4f9b\u7684\u4e00\u4e2a<code>Reader<\/code>\u7c7b\u578b\uff0c\u5176\u5305\u88c5\u4e86\u4e86\u4e00\u4e2a<code>io.Reader<\/code> \u63a5\u53e3\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u9650\u7684\u8bfb\u53d6\u529f\u80fd\u3002<code>io.LimitedReader<\/code>\u7684\u57fa\u672c\u5b9a\u4e49\u5982\u4e0b:<\/p>\n<pre><code class=\"go\">type LimitedReader struct {\n   R Reader \/\/ underlying reader\n   N int64  \/\/ max bytes remaining\n}\n\nfunc (l *LimitedReader) Read(p []byte) (n int, err error) {}<\/code><\/pre>\n<p><code>LimitedReader<\/code>\u7ed3\u6784\u4f53\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u5b57\u6bb5\uff0c\u5176\u4e2d<code>R<\/code> \u4e3a\u5e95\u5c42<code>Reader<\/code>, \u6570\u636e\u90fd\u662f\u4ece<code>Reader<\/code> \u5f53\u4e2d\u8bfb\u53d6\u7684\uff0c\u800c <code>N<\/code> \u5219\u4ee3\u8868\u4e86\u5269\u4f59\u6700\u591a\u53ef\u4ee5\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u3002\u540c\u65f6\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2a<code>Read<\/code> \u65b9\u6cd5\uff0c\u901a\u8fc7\u8be5\u65b9\u6cd5\u6765\u5b9e\u73b0\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\uff0c\u5728\u8bfb\u53d6\u8fc7\u7a0b\u4e2d <code>N<\/code> \u7684\u503c\u4f1a\u4e0d\u65ad\u51cf\u5c0f\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528<code>io.LimitedReader<\/code>, \u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u4ece\u5e95\u5c42\u8bfb\u53d6\u5668\u8bfb\u53d6\u7684\u5b57\u8282\u6570\uff0c\u907f\u514d\u8bfb\u53d6\u5230\u4e0d\u5e94\u8be5\u8bfb\u53d6\u7684\u6570\u636e\uff0c\u8fd9\u4e2a\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u540c\u65f6Go\u8bed\u8a00\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u51fd\u6570\uff0c\u80fd\u591f\u4f7f\u7528\u8be5\u51fd\u6570\uff0c\u521b\u5efa\u51fa\u4e00\u4e2a<code>io.LimitedReader<\/code> \u5b9e\u4f8b\uff0c\u51fd\u6570\u5b9a\u4e49\u5982\u4e0b:<\/p>\n<pre><code class=\"go\">func LimitReader(r Reader, n int64) Reader { return &amp;LimitedReader{r, n} }<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8be5\u51fd\u6570\u521b\u5efa\u51fa\u4e00\u4e2a<code>LimitedReader<\/code> \u5b9e\u4f8b\uff0c\u4e5f\u80fd\u591f\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<h4>2.2 \u4f7f\u7528\u793a\u4f8b<\/h4>\n<p>\u4e0b\u9762\u6211\u4eec\u5c55\u793a\u5982\u4f55\u4f7f\u7528<code>io.LimitedReader<\/code> \u9650\u5236\u8bfb\u53d6\u7684\u5b57\u8282\u6570\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b:<\/p>\n<pre><code class=\"go\">package main\n\nimport (\n        &quot;fmt&quot;\n        &quot;io&quot;\n        &quot;strings&quot;\n)\n\nfunc main() {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u5e95\u5c42\u8bfb\u53d6\u5668\n        reader := strings.NewReader(&quot;Hello, World!&quot;)\n\n        \/\/ \u521b\u5efa\u4e00\u4e2aLimitedReader\uff0c\u9650\u5236\u6700\u591a\u8bfb\u53d65\u4e2a\u5b57\u8282\n        limitReader := io.LimitReader(reader, 5)\n\n        \/\/ \u4f7f\u7528LimitedReader\u8fdb\u884c\u8bfb\u53d6\u64cd\u4f5c\n        buffer := make([]byte, 10)\n        n, err := limitReader.Read(buffer)\n\n        if err != nil &amp;&amp; err != io.EOF {\n                fmt.Println(&quot;\u8bfb\u53d6\u9519\u8bef:&quot;, err)\n                return\n        }\n\n        fmt.Println(&quot;\u8bfb\u53d6\u7684\u5b57\u8282\u6570:&quot;, n)\n        fmt.Println(&quot;\u8bfb\u53d6\u7684\u5185\u5bb9:&quot;, string(buffer[:n]))\n}<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5b57\u7b26\u4e32\u521b\u5efa\u4e86\u4e00\u4e2a\u5e95\u5c42Reader\uff0c\u7136\u540e\u57fa\u4e8e\u8be5\u5e95\u5c42Reader\u521b\u5efa\u4e86\u4e00\u4e2a<code>io.LimitedReader<\/code>\uff0c\u540c\u65f6\u9650\u5236\u4e86\u6700\u591a\u8bfb\u53d65\u4e2a\u5b57\u8282\u3002\u7136\u540e\u8c03\u7528 <code>limitReader<\/code> \u7684 <code>Read<\/code> \u65b9\u6cd5\u8bfb\u53d6\u6570\u636e\uff0c\u6b64\u65f6\u5c06\u4f1a\u8bfb\u53d6\u6570\u636e\u653e\u5230\u7f13\u51b2\u533a\u5f53\u4e2d\uff0c\u7a0b\u5e8f\u5c06\u8bfb\u53d6\u5230\u7684\u5b57\u8282\u6570\u548c\u5185\u5bb9\u6253\u5370\u51fa\u6765\u3002\u51fd\u6570\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b:<\/p>\n<pre><code class=\"txt\">\u8bfb\u53d6\u7684\u5b57\u8282\u6570: 5\n\u8bfb\u53d6\u7684\u5185\u5bb9: Hello<\/code><\/pre>\n<p>\u8fd9\u91cc\u8bfb\u53d6\u5230\u7684\u5b57\u8282\u6570\u4e3a5\uff0c\u540c\u65f6\u4e5f\u53ea\u8fd4\u56de\u4e86\u524d5\u4e2a\u5b57\u7b26\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u4f7f\u7528<code>io.LimitedReader<\/code> \u9650\u5236\u4ece\u5e95\u5c42\u6570\u636e\u6e90\u8bfb\u53d6\u6570\u636e\u6570\u7684\u65b9\u6cd5\uff0c\u5176\u5b9e\u53ea\u9700\u8981\u4f7f\u7528<code>io.LimitedReader<\/code>\u5bf9\u6e90<code>Reader<\/code> \u8fdb\u884c\u5305\u88c5\uff0c\u540c\u65f6\u58f0\u660e\u6700\u591a\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u5373\u53ef\u3002<\/p>\n<h2>3. \u5b9e\u73b0\u539f\u7406<\/h2>\n<p>\u5728\u4e86\u89e3\u4e86<code>io.LimitedReader<\/code>\u7684\u57fa\u672c\u5b9a\u4e49\u548c\u4f7f\u7528\u540e\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u5bf9<code>io.LimitedReader<\/code>\u7684\u5b9e\u73b0\u539f\u7406\u8fdb\u884c\u57fa\u672c\u8bf4\u660e\uff0c\u901a\u8fc7\u4e86\u89e3\u5176\u5b9e\u73b0\u539f\u7406\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5f97\u7406\u89e3\u548c\u4f7f\u7528<code>io.LimitedReader<\/code>\u3002<\/p>\n<p><code>io.LimitedReader<\/code> \u7684\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\uff0c\u6211\u4eec\u76f4\u63a5\u770b\u5176\u4ee3\u7801\u7684\u5b9e\u73b0:<\/p>\n<pre><code class=\"go\">func (l *LimitedReader) Read(p []byte) (n int, err error) {\n   \/\/ N \u4ee3\u8868\u5269\u4f59\u53ef\u8bfb\u6570\u636e\u957f\u5ea6\uff0c\u5982\u679c\u5c0f\u4e8e\u7b49\u4e8e0\uff0c\u6b64\u65f6\u76f4\u63a5\u8fd4\u56deEOF\n   if l.N &lt;= 0 {\n      return 0, EOF\n   }\n   \/\/ \u4f20\u5165\u5207\u7247\u957f\u5ea6 \u5927\u4e8e N, \u6b64\u65f6\u901a\u8fc7 p = p[0:l.N] \u4fee\u6539\u5207\u7247\u957f\u5ea6\uff0c\u4fdd\u8bc1\u5207\u7247\u957f\u5ea6\u4e0d\u5927\u4e8e N\n   if int64(len(p)) &gt; l.N {\n      p = p[0:l.N]\n   }\n   \/\/ \u8c03\u7528Read\u65b9\u6cd5\u8bfb\u53d6\u6570\u636e\uff0cRead\u65b9\u6cd5\u6700\u591a\u8bfb\u53d6 len(p) \u5b57\u8282\u7684\u6570\u636e\n   n, err = l.R.Read(p)\n   \/\/ \u4fee\u6539 N \u7684\u503c\n   l.N -= int64(n)\n   return\n}<\/code><\/pre>\n<p>\u5176\u5b9e<code>io.LimitedReader<\/code>\u7684\u5b9e\u73b0\u8fd8\u662f\u6bd4\u8f83\u7b80\u5355\u7684\uff0c\u9996\u5148\uff0c\u5b83\u7ef4\u62a4\u4e86\u4e00\u4e2a\u5269\u4f59\u53ef\u8bfb\u5b57\u8282\u6570N\uff0c\u4e5f\u5c31\u662f<code>LimitedReader<\/code> \u4e2d\u7684<code>N<\/code> \u5c5e\u6027\uff0c\u8be5\u503c\u6700\u5f00\u59cb\u662f\u7531\u7528\u6237\u8bbe\u7f6e\u7684\uff0c\u4e4b\u540e\u5728\u4e0d\u65ad\u8bfb\u53d6\u7684\u8fc7\u7a0b N \u4e0d\u65ad\u9012\u51cf\uff0c\u76f4\u5230\u6700\u540e\u53d8\u5c0f\u4e3a0\u3002<\/p>\n<p>\u7136\u540e<code>LimitedReader<\/code> \u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u4e0e\u5176\u4ed6<code>Reader<\/code> \u4e00\u6837\uff0c\u9700\u8981\u7528\u6237\u4f20\u5165\u4e00\u4e2a\u5b57\u8282\u5207\u7247\u53c2\u6570<code>p<\/code> \uff0c\u4e3a\u4e86\u907f\u514d\u8bfb\u53d6\u8d85\u8fc7\u5269\u4f59\u53ef\u8bfb\u5b57\u8282\u6570 <code>N<\/code> \u7684\u5b57\u8282\u6570\uff0c\u6b64\u65f6\u4f1a\u6bd4\u8f83<code>len(p)<\/code> \u548c <code>N<\/code> \u7684\u503c\uff0c\u5982\u679c\u5207\u7247\u957f\u5ea6\u5927\u4e8eN\uff0c\u6b64\u65f6\u4f1a\u4f7f\u7528<code>p = p[0:l.N]<\/code> \u4fee\u6539\u5207\u7247\u7684\u957f\u5ea6\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4fdd\u8bc1\u6700\u591a\u53ea\u4f1a\u8bfb\u53d6\u5230<code>N<\/code> \u5b57\u8282\u7684\u6570\u636e\u3002<\/p>\n<h2>4. \u4f7f\u7528\u573a\u666f<\/h2>\n<p>\u5f53\u6211\u4eec\u9700\u8981\u9650\u5236\u4ece\u6570\u636e\u6e90\u8bfb\u53d6\u5230\u7684\u5b57\u8282\u6570\u65f6\uff0c\u4ea6\u6216\u8005\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u53ea\u9700\u8981\u8bfb\u53d6\u6570\u636e\u7684\u524d\u51e0\u4e2a\u5b57\u8282\u6216\u8005\u7279\u5b9a\u957f\u5ea6\u7684\u6570\u636e\uff0c\u6b64\u65f6\u4f7f\u7528<code>io.LimitedReader<\/code> \u6765\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\u65b9\u4fbf\u3002<\/p>\n<p>\u4e00\u4e2a\u7ecf\u5178\u7684\u4f8b\u5b50\uff0c\u5176\u5b9e\u662f<code>net\/http<\/code> \u5e93\u89e3\u6790HTTP\u8bf7\u6c42\u65f6\u5bf9<code>io.LimitedReader<\/code>\u7684\u4f7f\u7528\uff0c\u901a\u8fc7\u5176\u9650\u5236\u4e86\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u3002<\/p>\n<p>\u5f53\u5ba2\u6237\u7aef\u53d1\u9001HTTP\u8bf7\u6c42\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5934\u90e8\u5b57\u6bb5 <code>Content-Length<\/code> \u5b57\u6bb5\u7684\u503c\uff0c\u901a\u8fc7\u8be5\u5b57\u6bb5\u58f0\u660e\u8bf7\u6c42\u4f53\u7684\u957f\u5ea6\uff0c\u670d\u52a1\u7aef\u5c31\u53ef\u4ee5\u6839\u636e<code>Content-Length<\/code> \u5934\u90e8\u5b57\u6bb5\u7684\u503c\uff0c\u786e\u5b9a\u8bf7\u6c42\u4f53\u7684\u957f\u5ea6\u3002\u670d\u52a1\u7aef\u5728\u8bfb\u53d6\u8bf7\u6c42\u4f53\u6570\u636e\u65f6\uff0c\u4e0d\u80fd\u8bfb\u53d6\u8d85\u8fc7<code>Content-Length<\/code> \u957f\u5ea6\u7684\u6570\u636e\uff0c\u56e0\u4e3a\u540e\u9762\u7684\u6570\u636e\u53ef\u80fd\u662f\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u7684\u6570\u636e\uff0c\u8fd9\u91cc\u901a\u8fc7<code>io.LimitedReader<\/code> \u6765\u786e\u4fdd\u4e0d\u4f1a\u8bfb\u53d6\u8d85\u51fa<code>Content-Length<\/code> \u6307\u5b9a\u957f\u5ea6\u7684\u5b57\u8282\u6570\u662f\u975e\u5e38\u5408\u9002\u7684\uff0c\u800c\u5f53\u524d<code>net\/http<\/code> \u5e93\u7684\u5b9e\u73b0\u4e5f\u786e\u5b9e\u5982\u6b64\u3002\u4e0b\u9762\u662f\u5176\u4e2d\u8bbe\u7f6e\u8bf7\u6c42\u4f53\u7684\u76f8\u5173\u4ee3\u7801:<\/p>\n<pre><code class=\"go\">\/\/ \u6839\u636e\u4e0d\u540c\u7684\u7f16\u7801\u7c7b\u578b\u6765\u5bf9 t.Body \u8fdb\u884c\u8bbe\u7f6e\nswitch {\n    \/\/ \u5206\u5757\u7f16\u7801\n    case t.Chunked:\n       \/\/ \u5ffd\u7565\n    case realLength == 0:\n       t.Body = NoBody\n    \/\/ content-length \u7f16\u7801\u65b9\u5f0f\n    case realLength &gt; 0:\n       t.Body = &amp;body{src: io.LimitReader(r, realLength), closing: t.Close}\n    default:\n       \/\/ realLength &lt; 0, i.e. &quot;Content-Length&quot; not mentioned in header\n       \/\/ \u5ffd\u7565\n}<\/code><\/pre>\n<p>\u8fd9\u91cc<code>realLength<\/code> \u4fbf\u662f\u901a\u8fc7<code>Content-length<\/code> \u5934\u90e8\u5b57\u6bb5\u6765\u83b7\u53d6\u7684\uff0c\u80fd\u591f\u53d6\u5230\u503c\uff0c\u6b64\u65f6\u4fbf\u901a\u8fc7<code>io.LimitedReader<\/code> \u6765\u9650\u5236HTTP\u8bf7\u6c42\u4f53\u6570\u636e\u7684\u8bfb\u53d6\u3002<\/p>\n<p>\u540e\u7eed\u6267\u884c\u771f\u6b63\u7684\u4e1a\u52a1\u6d41\u7a0b\u65f6\uff0c\u6b64\u65f6\u76f4\u63a5\u8c03\u7528<code>t.Body<\/code> \u4e2d <code>Read<\/code> \u65b9\u6cd5\u8bfb\u53d6\u6570\u636e\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u64cd\u5fc3\u8bfb\u53d6\u5230\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u4f53\u7684\u6570\u636e\uff0c\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h2>5. \u603b\u7ed3<\/h2>\n<p><code>io.LimitedReader<\/code> \u662fGo\u8bed\u8a00\u6807\u51c6\u5e93\u63d0\u4f9b\u7684\u4e00\u4e2a\u7ed3\u6784\u4f53\u7c7b\u578b\uff0c\u80fd\u591f\u9650\u5236\u4ece\u6570\u636e\u6e90\u8bfb\u53d6\u5230\u7684\u5b57\u8282\u6570\u3002 \u6211\u4eec\u5148\u4ece<code>io.LimitedReader<\/code>\u7684\u57fa\u672c\u5b9a\u4e49\u51fa\u53d1\uff0c\u4e4b\u540e\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528<code>io.LimitedReader<\/code> \u6765\u5b9e\u73b0\u8bfb\u53d6\u6570\u636e\u6570\u7684\u9650\u5236\u3002<\/p>\n<p>\u63a5\u7740\u6211\u4eec\u8bb2\u8ff0\u4e86<code>io.LimitedReader<\/code>\u51fd\u6570\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u901a\u8fc7\u5bf9\u8fd9\u90e8\u5206\u5185\u5bb9\u7684\u8bb2\u8ff0\uff0c\u52a0\u6df1\u4e86\u6211\u4eec\u5bf9\u5176\u7684\u7406\u89e3\u3002\u6700\u540e\u6211\u4eec\u7b80\u5355\u8bb2\u8ff0\u4e86<code>io.LimitedReader<\/code> \u7684\u4f7f\u7528\u573a\u666f\uff0c\u5f53\u6211\u4eec\u9700\u8981\u9650\u5236\u4ece\u6570\u636e\u6e90\u8bfb\u53d6\u5230\u7684\u5b57\u8282\u6570\u65f6\uff0c\u4ea6\u6216\u8005\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u53ea\u9700\u8981\u8bfb\u53d6\u6570\u636e\u7684\u524d\u51e0\u4e2a\u5b57\u8282\u6216\u8005\u7279\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u65f6\uff0c\u4f7f\u7528<code>io.LimitedReader<\/code> \u662f\u975e\u5e38\u5408\u9002\u7684\u3002<\/p>\n<p>\u57fa\u4e8e\u6b64\uff0c\u5b8c\u6210\u4e86\u5bf9<code>io.LimitedReader<\/code> \u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043998477\">https:\/\/segmentfault.com\/a\/1190000043998477<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u5f15\u8a00 io.LimitedReader \u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u9650\u7684\u8bfb\u53d6\u529f\u80fd\uff0c\u80fd\u591f\u624b\u52a8\u8bbe\u7f6e\u6700\u591a\u4ece\u6570\u636e\u6e90\u6700\u591a\u8bfb\u53d6\u7684\u5b57\u8282 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008079","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008079"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008079\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}