{"id":31041,"date":"2023-12-01T03:48:03","date_gmt":"2023-03-10T23:40:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e4%bb%8e7%e7%89%88%e5%88%b016%e7%89%88%e7%9a%84%e5%8f%91%e5%b1%95%e5%8e%86%e7%a8%8b%e3%80%82\/"},"modified":"2025-08-12T22:01:09","modified_gmt":"2025-08-12T14:01:09","slug":"java%e4%bb%8e7%e7%89%88%e5%88%b016%e7%89%88%e7%9a%84%e5%8f%91%e5%b1%95%e5%8e%86%e7%a8%8b%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e4%bb%8e7%e7%89%88%e5%88%b016%e7%89%88%e7%9a%84%e5%8f%91%e5%b1%95%e5%8e%86%e7%a8%8b%e3%80%82\/","title":{"rendered":"Java\u4ece7\u7248\u523016\u7248\u7684\u53d1\u5c55\u5386\u7a0b"},"content":{"rendered":"

\u524d\u8a00\u6211\u4e00\u76f4\u4f7f\u7528Java11\uff0c\u6240\u4ee5\u6211\u5df2\u7ecf\u4e60\u60ef\u4e86\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u548cStreamAPI\u3002\u4f46\u6700\u8fd1\u6211\u88ab\u8c03\u5230\u4f7f\u7528Java7\u7684\u9879\u76ee\u4e0a\uff0c\u6240\u4ee5\u6211\u7a0d\u5fae\u67e5\u4e86\u4e00\u4e0b\u6709\u54ea\u4e9b\u529f\u80fd\u53ef\u7528\uff0c\u54ea\u4e9b\u529f\u80fd\u4e0d\u53ef\u7528\u3002<\/p>\n

Java\u7684\u53d1\u5c55\u5386\u7a0b\u6211\u4e2a\u4eba\u8ba4\u4e3a\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u89c4\u683c\u53d8\u66f4\u3002\u53ea\u6311\u9009\u4e86\u4e0e\u5e94\u7528\u5b9e\u73b0\u6709\u5173\u7684\u90e8\u5206\u3002
\n\u5982\u679c\u5bf9\u8fd9\u4e2a\u7248\u672c\u6709\u4efb\u4f55\u5fc5\u987b\u5305\u62ec\u7684\u610f\u89c1\uff0c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u63d0\u51fa\u3002<\/p>\n
\"image.png\"<\/p>\n

Java8 (only need one option)Java\u516b<\/p>\n

2014\u5e7403\u670818\u65e5\u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk8\/<\/p>\n

\u533f\u540d\u51fd\u6570https:\/\/openjdk.java.net\/projects\/lambda\/ \u53ef\u4ee5\u8ba9\u60a8\u4e86\u89e3\u6709\u5173Java\u7684Lambda\u8868\u8fbe\u5f0f\u7684\u4fe1\u606f\u3002
\nhttps:\/\/qiita.com\/sano1202\/items\/64593e8e981e8d6439d3 \u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6df1\u5165\u5730\u7406\u89e3\u6709\u5173Java Lambda\u8868\u8fbe\u5f0f\u7684\u5185\u5bb9\u3002<\/p>\n
public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n\r\n  Runnable<\/span> runner<\/span> =<\/span> ()<\/span> -><\/span> {<\/span> System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"Hello Lambda!\"<\/span>);<\/span> };<\/span>\r\n  runner<\/span>.<\/span>run<\/span>();<\/span> \/\/Hello Lambda!<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u65b9\u4fbf\u5730\u8c03\u7528\u533f\u540d\u51fd\u6570\u3002
\n\u901a\u5e38\u4e0eStreamAPI\u4e00\u8d77\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n
\u6d41API\u5bf9\u4e8e\u57fa\u4e8e\u96c6\u5408\u521b\u5efa\u7684Java Stream API\uff0c\u53ef\u4ee5\u6267\u884c\u4e2d\u95f4\u5904\u7406\u548c\u7ec8\u7aef\u5904\u7406\u3002
\n\u901a\u8fc7\u65b9\u6cd5\u94fe\uff0c\u53ef\u4ee5\u5c06\u5404\u79cd\u5904\u7406\u4ee5\u7b80\u6d01\u7684\u65b9\u5f0f\u5199\u51fa\u6765\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u81ea\u7531\u7ffb\u8bd1\uff08\u4ec5\u63d0\u4f9b\u4e00\u79cd\u9009\u62e9\uff09\uff1a\u53ef\u9009\u7684<\/p>\n
\u5141\u8bb8\u7a7a\u503c\u5e76\u5177\u6709\u7a7a\u503c\u68c0\u67e5\u673a\u5236\u7684\u7c7b\u3002<\/p>\n
\u65e5\u671f\u548c\u65f6\u95f4 API\u5728Java\u4e2d\u6709\u5f88\u591a\u65b9\u4fbf\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u7684\u7c7b\uff0c\u6bd4\u5982DateTimeFormatter\u548cZonedDateTime\u3002<\/p>\n
Java9->Java 92017\u5e749\u670821\u65e5\u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk9\/<\/p>\n
Java8\u5df2\u7ecf\u8fc7\u53bb\u4e86\u4e09\u5e74\u534a\u65f6\u95f4\u4e86\uff0c\u4ece\u90a3\u4ee5\u540e\u4f3c\u4e4e\u6bcf\u534a\u5e74\u5c31\u6709\u4e00\u4e2a\u7248\u672c\u66f4\u65b0\u3002<\/p>\n
\u53ef\u4ee5\u5b9e\u73b0\u6a21\u5757\u5316\u5c1d\u8bd5\u4f7f\u7528Java 9\u7684\u6a21\u5757\u529f\u80fd – Qiita<\/p>\n
\u6dfb\u52a0JShellhttps:\/\/openjdk.java.net\/jeps\/222 \u7684\u7c21\u9ad4\u4e2d\u6587\u7ffb\u8b6f\u5982\u4e0b\uff1a
\n\u7531\u65bc\u4e0d\u5e38\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4f7f\u7528\uff0c\u6240\u4ee5\u6c92\u6709\u5728\u9802\u90e8\u653e\u7f6e\uff0c\u4f46Java\u7684\u4ea4\u4e92\u5f0f\u57f7\u884c\u74b0\u5883JShell\u662f\u5728\u9019\u500b\u5730\u65b9\u65b0\u589e\u7684\u3002<\/p>\n
$>jshell\r\n|  JShell\u3078\u3088\u3046\u3053\u305d -- \u30d0\u30fc\u30b8\u30e7\u30f315.0.2\r\n|  \u6982\u8981\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \/help intro\r\n\r\njshell> System.out.println(\"Hello, JShell.\");\r\nHello, JShell.\r\n<\/code><\/pre>\n
Java\u53412018\/03\/20 \u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk\/10\/<\/p>\n
\u900f\u904evar\u9032\u884c\u985e\u578b\u63a8\u65b7\u3002\u5f53\u53f3\u4fa7\u660e\u786e\u8868\u660e\u7c7b\u578b\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528var\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u7c7b\u578b\u3002
\n\u5f53\u66f4\u6539\u65b9\u6cd5\u8fd4\u56de\u7684\u7c7b\u578b\u65f6\uff0c\u800c\u65e0\u9700\u66f4\u6539\u63a5\u6536\u5b83\u7684\u53d8\u91cf\u7c7b\u578b\uff0c\u8fd9\u4f1a\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n
var<\/span> list<\/span> =<\/span> new<\/span> ArrayList<\/span><<\/span>String<\/span>>();<\/span>  \/\/ infers ArrayList<String><\/span>\r\nvar<\/span> stream<\/span> =<\/span> list<\/span>.<\/span>stream<\/span>();<\/span>          \/\/ infers Stream<String><\/span>\r\n<\/code><\/pre>\n
Java11\u662f\u4e00\u4e2a\u7f16\u7a0b\u8bed\u8a00\u548c\u8ba1\u7b97\u673a\u5e73\u53f0\uff0c\u65e8\u5728\u63d0\u9ad8\u5f00\u53d1\u4eba\u5458\u7684\u751f\u4ea7\u529b\u548c\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5b83\u662fJava\u7f16\u7a0b\u8bed\u8a00\u7684\u6700\u65b0\u7248\u672c\uff0c\u5177\u6709\u8bb8\u591a\u65b0\u7279\u6027\u548c\u529f\u80fd\uff0c\u5305\u62ec\u589e\u5f3a\u7684\u6027\u80fd\u3001\u66f4\u597d\u7684\u5b89\u5168\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002 Java11\u7684\u53d1\u5e03\u5bf9\u4e8e\u5f00\u53d1Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u8005\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u91cc\u7a0b\u7891\uff0c\u53ef\u4ee5\u5229\u7528\u65b0\u7684\u529f\u80fd\u548c\u6539\u8fdb\u6765\u6784\u5efa\u66f4\u9ad8\u6548\u3001\u66f4\u5b89\u5168\u7684\u5e94\u7528\u7a0b\u5e8f\u30022018\u5e749\u670825\u65e5\u6b63\u5f0f\u53d1\u5e03
\nhttps:\/\/openjdk.java.net\/projects\/jdk\/11\/<\/p>\n
\u63a8\u7406\u578b\u7684\u03bb\u8868\u9054\u5f0f\u5c0d\u61c9<\/p>\n
(<\/span>var<\/span> x<\/span>,<\/span> var<\/span> y<\/span>)<\/span> -><\/span> x<\/span>.<\/span>process<\/span>(<\/span>y<\/span>)<\/span>\r\n\/\/ is equivalent to:<\/span>\r\n(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> -><\/span> x<\/span>.<\/span>process<\/span>(<\/span>y<\/span>)<\/span>\r\n<\/code><\/pre>\n
HTTP\u5ba2\u6237\u7aef
\n\u4e00\u4e2a\u652f\u6301HTTP2\u7684HTTP\u5ba2\u6237\u7aef\u3002\u6709\u4e86\u8fd9\u4e2a\u5c31\u4e0d\u518d\u9700\u8981\u8d39\u529b\u5730\u4f7f\u7528HttpURLConnection\u4e86\u3002<\/p>\n
\/\/ Sync<\/span>\r\n   HttpClient<\/span> client<\/span> =<\/span> HttpClient<\/span>.<\/span>newBuilder<\/span>()<\/span>\r\n        .<\/span>version<\/span>(<\/span>Version<\/span>.<\/span>HTTP_1_1<\/span>)<\/span>\r\n        .<\/span>followRedirects<\/span>(<\/span>Redirect<\/span>.<\/span>NORMAL<\/span>)<\/span>\r\n        .<\/span>connectTimeout<\/span>(<\/span>Duration<\/span>.<\/span>ofSeconds<\/span>(<\/span>20<\/span>))<\/span>\r\n        .<\/span>proxy<\/span>(<\/span>ProxySelector<\/span>.<\/span>of<\/span>(<\/span>new<\/span> InetSocketAddress<\/span>(<\/span>\"proxy.example.com\"<\/span>,<\/span> 80<\/span>)))<\/span>\r\n        .<\/span>authenticator<\/span>(<\/span>Authenticator<\/span>.<\/span>getDefault<\/span>())<\/span>\r\n        .<\/span>build<\/span>();<\/span>\r\n   HttpResponse<\/span><<\/span>String<\/span>><\/span> response<\/span> =<\/span> client<\/span>.<\/span>send<\/span>(<\/span>request<\/span>,<\/span> BodyHandlers<\/span>.<\/span>ofString<\/span>());<\/span>\r\n   System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>response<\/span>.<\/span>statusCode<\/span>());<\/span>\r\n   System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>response<\/span>.<\/span>body<\/span>());<\/span>  \r\n<\/code><\/pre>\n
Java14: \u6211\u9700\u8981\u4e00\u4e2a\u9009\u9879\u6765\u4ee5\u6c49\u8bed\u539f\u751f\u65b9\u5f0f\u8fdb\u884c\u590d\u8ff02020\/03\/17 \u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk\/14\/<\/p>\n
\u5207\u6362\u5f0fhttps:\/\/openjdk.java.net\/jeps\/361\u7f51\u9875\u4ecb\u7ecd\u4e86\u5982\u4f55\u5c06Switch\u8bed\u53e5\u4f5c\u4e3a\u8868\u8fbe\u5f0f\u5904\u7406\uff0c\u5e76\u4e14\u53ef\u4ee5\u63a5\u6536\u8fd4\u56de\u503c\u3002
\n\u4f3c\u4e4e\u4e0d\u518d\u9700\u8981\u5728Switch\u8bed\u53e5\u4e4b\u524d\u521b\u5efa\u5b9e\u4f8b\uff0c\u4ece\u800c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3002<\/p>\n
int<\/span> numLetters<\/span> =<\/span> switch<\/span> (<\/span>day<\/span>)<\/span> {<\/span>\r\n    case<\/span> MONDAY<\/span>,<\/span> FRIDAY<\/span>,<\/span> SUNDAY<\/span> -><\/span> 6<\/span>;<\/span>\r\n    case<\/span> TUESDAY<\/span>                -><\/span> 7<\/span>;<\/span>\r\n    case<\/span> THURSDAY<\/span>,<\/span> SATURDAY<\/span>     -><\/span> 8<\/span>;<\/span>\r\n    case<\/span> WEDNESDAY<\/span>              -><\/span> 9<\/span>;<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
Java15: Java\u5341\u4e942020\u5e749\u670815\u65e5\u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk\/15\/<\/p>\n
\u6587\u5b57\u533a\u5757
\n\u3010\u73b0\u4ee3\u7684Java\u3011JEP 378:\u6587\u672c\u5757\u6b63\u5f0f\u53d1\u5e03\u4e8eJava15\u4e2d\u3002<\/p>\n
\u539f\u6587\uff1a\u7528\u5f15\u53f7\u62ec\u8d77\u6765\u53ef\u4ee5\u8868\u793a\u591a\u884c\u5b57\u7b26\u4e32\u7684\u5b57\u9762\u91cf\u3002\u53ef\u4ee5\u5904\u7406\u5305\u542b”\u5b57\u7b26\u800c\u4e0d\u9700\u8981\u8f6c\u4e49\uff0c\u4e5f\u53ef\u4ee5\u5f88\u597d\u5730\u5904\u7406\u7f29\u8fdb\u3002
\n\u4ee5\u4e0b\u7684\u4f8b\u5b50\u4e2d\uff0c\u4ee5\u6700\u6d45\u7684\u5d4c\u5957\u4f5c\u4e3a\u57fa\u51c6\uff0c\u4fdd\u6301\u7f29\u8fdb\u3002<\/p>\n
HTML<\/span> example<\/span>\r\nUsing<\/span> \"one-dimensional\"<\/span> string<\/span> literals<\/span>\r\n\r\nString<\/span> html<\/span> =<\/span> \"<html>\\n\"<\/span> +<\/span>\r\n              \"    <body>\\n\"<\/span> +<\/span>\r\n              \"        <p>Hello, world<\/p>\\n\"<\/span> +<\/span>\r\n              \"    <\/body>\\n\"<\/span> +<\/span>\r\n              \"<\/html>\\n\"<\/span>;<\/span>\r\nUsing<\/span> a<\/span> \"two-dimensional\"<\/span> block<\/span> of<\/span> text<\/span>\r\n\r\nString<\/span> html<\/span> =<\/span> \"\"\"\r\n              <html>\r\n                  <body>\r\n                      <p>Hello, world<\/p>\r\n                  <\/body>\r\n              <\/html>\r\n              \"\"\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
Java16\u53ef\u4ee5\u8fdb\u884c\u539f\u751f\u7684\u4e2d\u6587\u8bd1\u4e3a\u300cJava\u5341\u516d\u300d\u30022021\u5e743\u670816\u65e5\u8ba1\u5212\u6b63\u5f0f\u53d1\u5e03(GA)
\nhttps:\/\/openjdk.java.net\/projects\/jdk\/16\/<\/p>\n
\u8bb0\u5f55Java14\u9884\u89c8\u7248\u8bb0\u5f55\uff08Hishidama\u7684\u8bb0\u5f55Java14\u9884\u89c8\u7248\u5907\u5fd8\u5f55\uff09<\/p>\n
\/\/ as-is<\/span>\r\npublic<\/span> final<\/span> class<\/span> Point<\/span> {<\/span>\r\n    private<\/span> final<\/span> int<\/span> x<\/span>;<\/span>\r\n    private<\/span> final<\/span> int<\/span> y<\/span>;<\/span>\r\n    public<\/span> Point<\/span>(<\/span>int<\/span> x<\/span>,<\/span> int<\/span> y<\/span>)<\/span> {<\/span>\r\n        this<\/span>.<\/span>x<\/span> =<\/span> x<\/span>;<\/span>\r\n        this<\/span>.<\/span>y<\/span> =<\/span> y<\/span>;<\/span>\r\n    }<\/span>\r\n    public<\/span> int<\/span> x<\/span>()<\/span> {<\/span>\r\n        return<\/span> this<\/span>.<\/span>x<\/span>;<\/span>\r\n    }<\/span>\r\n    public<\/span> int<\/span> y<\/span>()<\/span> {<\/span>\r\n        return<\/span> this<\/span>.<\/span>y<\/span>;<\/span>\r\n    }<\/span>\r\n    @Override<\/span>\r\n    public<\/span> int<\/span> hashCode<\/span>()<\/span> {<\/span>\r\n        \uff5e<\/span>\r\n    }<\/span> \r\n    @Override<\/span>\r\n    public<\/span> boolean<\/span> equals<\/span>(<\/span>Object<\/span> other<\/span>)<\/span> {<\/span>\r\n        \uff5e<\/span>\r\n    }<\/span> \r\n    @Override<\/span>\r\n    public<\/span> String<\/span> toString<\/span>()<\/span> {<\/span>\r\n        return<\/span> \"Point[x=\"<\/span> +<\/span> this<\/span>.<\/span>x<\/span> +<\/span> \", y=\"<\/span> +<\/span> this<\/span>.<\/span>y<\/span> +<\/span> \"]\"<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\/\/ to-be<\/span>\r\npublic<\/span> record<\/span> Point<\/span>(<\/span>int<\/span> x<\/span>,<\/span> int<\/span> y<\/span>)<\/span> {<\/span> }<\/span> \/\/ \u7c21\u6f54\u306b\u5b9a\u7fa9\u3067\u304d\u308b<\/span>\r\n<\/code><\/pre>\n
“instanceOf\u6a21\u5f0f\u5339\u914d”
\nhttps:\/\/openjdk.java.net\/jeps\/394 \u7684\u539f\u6587\u5927\u610f\u662f\uff1a\u5f53\u4f7f\u7528instanceOf\u8fdb\u884c\u7c7b\u578b\u68c0\u67e5\u65f6\uff0c\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u8be5\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/p>\n
\/\/ as-is<\/span>\r\nif<\/span> (<\/span>obj<\/span> instanceof<\/span> String<\/span>)<\/span> {<\/span>\r\n  String<\/span> s<\/span> =<\/span> (<\/span>String<\/span>)<\/span>obj<\/span>;<\/span>\r\n  ...<\/span>\r\n}<\/span>\r\n\r\n\/\/ to-be<\/span>\r\nif<\/span> (<\/span>obj<\/span> instanceof<\/span> String<\/span> s<\/span>)<\/span> {<\/span>\r\n    \/\/ s\u304cString\u3068\u3057\u3066\u6271\u3048\u308b<\/span>\r\n    ...<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\uff082\u53f7\u9884\u89c8\uff09\u5c01\u95ed\u7c7b\u5728Java16\u76ee\u524d\u4ecd\u4e0d\u662f\u6b63\u5f0f\u7248\u672c\uff0c\u4f46\u8ba1\u5212\u8fd8\u5c06\u6dfb\u52a0sealed\u7c7b\u3002’,
\n\u5982\u679c\u8fdb\u5c55\u987a\u5229\uff0cJava17\u5e94\u8be5\u4f1a\u662f\u6b63\u5f0f\u53d1\u5e03\u7248\u672c\u3002<\/p>\n
\u901a\u8fc7\u9650\u5236\u53ef\u4ee5\u7ee7\u627f\u7684\u5b50\u7c7b\u7684\u529f\u80fd\uff0c
\n\u53ef\u4ee5\u5728\u7c7b\u6216\u63a5\u53e3\u7684\u5f00\u5934\u52a0\u4e0a”sealed”\uff0c\u5728”permits”\u4e4b\u540e\u6307\u5b9a\u5141\u8bb8\u7ee7\u627f\u548c\u5b9e\u73b0\u7684\u7c7b\u3002<\/p>\n
\r\nsealed<\/span> interface<\/span> Shape<\/span>\r\n    permits<\/span> Circle<\/span>,<\/span> Rectangle<\/span> {<\/span> ...<\/span> }<\/span>\r\n<\/code><\/pre>\n
\u5728\u4e0a\u8ff0\u7684\u4f8b\u5b50\u4e2d\uff0c\u9664\u4e86Circle\u548cRectangle\u4e4b\u5916\uff0c\u65e0\u6cd5\u5b9e\u73b0Shape\u63a5\u53e3\u3002
\n\u5173\u4e8e\u7c7b\u8bbe\u8ba1\u7684\u7528\u9014\u548c\u601d\u8003\u65b9\u5f0f\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\uff1a
\nhttps:\/\/www.infoq.com\/jp\/articles\/java-sealed-classes\/<\/p>\n
\u5c3e\u58f0\u5f53\u6211\u4eec\u8fdb\u884c\u6b64\u79cd\u6392\u5217\u65f6\uff0c\u53ef\u4ee5\u770b\u51faJava8\u7684\u5de8\u5927\u53d8\u5316\u3002\u6211\u8ba4\u4e3aJava11\u4e2d\u589e\u52a0\u4e86\u4e0eHTTP\u76f8\u5173\u7684\u7c7b\u548c\u7c7b\u578b\u63a8\u65ad\u529f\u80fd\uff0c\u8fd9\u4e9b\u90fd\u76f8\u5f53\u91cd\u8981\u3002<\/p>\n
\u8d60\u54c1\u7531\u4e8e\u5728\u7814\u8ba8\u4f1a\u4e0a\u5df2\u7ecf\u8ba8\u8bba\u4e86\u51e0\u4e4e\u76f8\u540c\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u6211\u4e5f\u9644\u4e0a\u4e86\u8be5PDF\u8d44\u6599\u94fe\u63a5\u3002\u8bf7\u968f\u610f\u4e0b\u8f7d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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