{"id":2918,"date":"2023-07-14T14:44:30","date_gmt":"2023-07-14T06:44:30","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=2918"},"modified":"2023-07-14T14:44:31","modified_gmt":"2023-07-14T06:44:31","slug":"java%e9%a1%b9%e7%9b%ae%e4%b8%ad%e7%9a%84%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/java\/java%e9%a1%b9%e7%9b%ae%e4%b8%ad%e7%9a%84%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1\/","title":{"rendered":"JAVA\u9879\u76ee\u4e2d\u7684\u5f02\u6b65\u4efb\u52a1"},"content":{"rendered":"\n \t\n
\n <\/path>\n <\/svg><\/p>\n

<\/a>JAVA\u9879\u76ee\u4e2d\u7684\u5f02\u6b65\u4efb\u52a1<\/h1>\n

<\/a>\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1<\/h2>\n

\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\uff08Async Task\uff09\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u6027\u80fd\u3002\u5f02\u6b65\u4efb\u52a1\u5141\u8bb8\u7a0b\u5e8f\u5728\u6267\u884c\u67d0\u4e9b\u8017\u65f6\u64cd\u4f5c\u65f6\uff0c\u4e0d\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b\uff0c\u4ece\u800c\u4f7f\u5f97\u4e3b\u7ebf\u7a0b\u80fd\u591f\u66f4\u5feb\u5730\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/p><\/blockquote>\n

\u5b9e\u9645\u5f00\u53d1\u4e2d\u4e1a\u52a1\u5b58\u5728\u4e0d\u540c\u7684\u4efb\u52a1\u573a\u666f\uff0c\u8d1f\u8d23\u53c2\u4e0e\u4e1a\u52a1\u7684\u4efb\u52a1\u53ef\u80fd\u5e76\u4e0d\u662f\u5fc5\u987b\u987a\u5e8f\u6267\u884c\uff0c\u901a\u8fc7\u5c06\u4e00\u4e9b\u8017\u65f6\u7684\u64cd\u4f5c\u653e\u5728\u4e00\u4e2a\u5355\u72ec\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u4e3b\u7ebf\u7a0b\u5c31\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1\uff0c\u53ef\u4ee5\u907f\u514d\u4e86\u963b\u585e\u4e3b\u7ebf\u7a0b\uff0c\u4ece\u800c\u51cf\u5c11\u4e3b\u7ebf\u7a0b\u8fd4\u56de\u7ed3\u679c\u7684\u8017\u65f6\u3002<\/p>\n

<\/a>\u901a\u5e38\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u573a\u666f<\/h3>\n

\u8fdc\u7a0b\u8c03\u7528<\/strong><\/p>\n

\u5728\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u65f6\uff0c\u901a\u5e38\u9700\u8981\u7b49\u5f85\u670d\u52a1\u5668\u8fd4\u56de\u6570\u636e\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u6bd4\u8f83\u8017\u65f6\u3002\u5982\u679c\u5c06\u7f51\u7edc\u8bf7\u6c42\u653e\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u4f1a\u5bfc\u81f4\u4e3b\u7ebf\u7a0b\u88ab\u963b\u585e\uff0c\u7528\u6237\u754c\u9762\u5c31\u4f1a\u5361\u987f\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u6765\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\uff0c\u4ee5\u4fdd\u8bc1\u4e3b\u7ebf\u7a0b\u7684\u6d41\u7545\u6027\u3002<\/p>\n

I\/O\u64cd\u4f5c<\/strong><\/p>\n

\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u3001\u8bbf\u95ee\u6570\u636e\u5e93\u90fd\u662f\u6b64\u7c7b\u64cd\u4f5c\uff0c\u5982\u679c\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u4e3b\u7ebf\u7a0b\u88ab\u963b\u585e\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002\u5982\u679c\u4e00\u6b21\u4e1a\u52a1\u903b\u8f91\u4e2d\u5b58\u5728\u591a\u4e2aI\/O\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u64cd\u4f5c\u653e\u5230\u7ebf\u7a0b\u6c60\u4e2d\u591a\u4e2a\u64cd\u4f5c\u5e76\u884c\u6267\u884c\u3002<\/p>\n

\u8d44\u6e90\u5904\u7406<\/strong><\/p>\n

\u6709\u4e9b\u65f6\u5019\u524d\u7aef\u4f20\u9012\u7684\u8f83\u591a\u7684\u8d44\u6e90\uff08\u56fe\u8868\u3001\u6570\u636e\u96c6\u5408\u7b49\uff09\u5728\u7cfb\u7edf\u4e2d\u9700\u8981\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u6e05\u7406\u6216\u8005\u8f6c\u6362\u7b49\u52a8\u4f5c\u3002\u8fd9\u91cc\u53ef\u4ee5\u5c06\u4e00\u6279\u8d44\u6e90\u653e\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e2d\u5e76\u884c\u6267\u884c\uff0c\u63d0\u4f9b\u7a0b\u5e8f\u77ac\u65f6\u54cd\u5e94\u3002<\/p>\n

<\/a>\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u95ee\u9898<\/h3>\n

\u5f02\u6b65\u4efb\u52a1\u867d\u7136\u80fd\u591f\u63d0\u4f9b\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u4f46\u771f\u6b63\u51b3\u5b9a\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u65f6\u5019\u8fd8\u662f\u8981\u6ce8\u610f\u5982\u4f55\u6b63\u786e\u4f7f\u7528\uff0c\u5426\u5219\u5f02\u6b65\u4efb\u52a1\u4f1a\u5bf9\u7cfb\u7edf\u5e26\u6765\u9690\u60a3\u3002<\/p>\n

\u8d44\u6e90\u7684\u4fee\u6539<\/strong><\/p>\n

\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u4e2d\u540c\u65f6\u5bf9\u540c\u4e00\u4e2a\u5171\u4eab\u8d44\u6e90\u8fdb\u884c\u4fee\u6539\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u9700\u8981\u4f7f\u7528\u540c\u6b65\u673a\u5236\u6765\u4fdd\u8bc1\u7ebf\u7a0b\u5b89\u5168\u3002<\/p>\n

\u5185\u5b58\u6cc4\u6f0f<\/strong><\/p>\n

\u5728\u5f02\u6b65\u4efb\u52a1\u4e2d\u521b\u5efa\u4e86\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u4f46\u662f\u6ca1\u6709\u6b63\u786e\u5730\u91ca\u653e\u7ebf\u7a0b\u8d44\u6e90\uff0c\u5728\u4efb\u52a1\u6267\u884c\u7ed3\u675f\u540e\uff0c\u7ebf\u7a0b\u8d44\u6e90\u6ca1\u6709\u88ab\u56de\u6536\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n

\u5f02\u5e38\u5904\u7406<\/strong><\/p>\n

\u5728\u5f02\u6b65\u4efb\u52a1\u4e2d\u51fa\u73b0\u4e86\u672a\u5904\u7406\u7684\u5f02\u5e38\uff0c\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5408\u7406\u5730\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u4e2d\u7684\u5f02\u5e38\u3002<\/p>\n

\u5408\u7406\u914d\u7f6e\u7ebf\u7a0b\u6c60<\/strong><\/p>\n

\u5982\u679c\u7ebf\u7a0b\u6c60\u7684\u914d\u7f6e\u4e0d\u5408\u7406\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ebf\u7a0b\u6c60\u4e2d\u7684\u7ebf\u7a0b\u6570\u91cf\u8fc7\u591a\u6216\u8fc7\u5c11\uff0c\u4ece\u800c\u5f71\u54cd\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5408\u7406\u5730\u914d\u7f6e\u7ebf\u7a0b\u6c60\u7684\u5927\u5c0f\u3002<\/p>\n

\u591a\u7ebf\u7a0b\u7ed3\u679c\u4f7f\u7528<\/strong><\/p>\n

\u5728\u5f02\u6b65\u4efb\u52a1\u6267\u884c\u5b8c\u6210\u540e\uff0c\u901a\u5e38\u9700\u8981\u5c06\u6267\u884c\u7ed3\u679c\u4f20\u9012\u7ed9\u4e3b\u7ebf\u7a0b\u8fdb\u884c\u5904\u7406\u3002\u4f7f\u7528\u56de\u8c03\u65b9\u5f0f\u9700\u8981\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\u548c\u5185\u5b58\u6cc4\u6f0f\u7b49\u95ee\u9898\u3002\u5e76\u4e14\u5728\u5c1d\u8bd5\u83b7\u53d6\u7ed3\u679c\u7684\u65f6\u5019\u6ce8\u610f\u8d85\u65f6\u95ee\u9898\u3002<\/p>\n

\u6b7b\u9501\u95ee\u9898<\/strong><\/p>\n

\u5728\u591a\u7ebf\u7a0b\u4e2d\u5982\u679c\u5b58\u5728\u5bf9\u591a\u4e2a\u516c\u7528\u8d44\u6e90\u8fdb\u884c\u52a0\u9501\u7684\u60c5\u51b5\uff0c\u4e00\u5b9a\u8981\u6ce8\u610f\u52a0\u9501\u987a\u5e8f\uff0c\u907f\u514d\u51fa\u73b0\u6b7b\u9501\u3002<\/p>\n

<\/a>\u5f02\u6b65\u4efb\u52a1\u6548\u7387<\/h3>\n

\u5f02\u6b65\u4efb\u52a1\u662f\u4e3a\u4e86\u4e3b\u7ebf\u7a0b\u80fd\u591f\u66f4\u5feb\u5730\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u4e1a\u52a1\u6700\u7ec8\u9700\u8981\u6267\u884c\u7684\u4efb\u52a1\u5e76\u6ca1\u6709\u51cf\u5c11\uff0c\u7a0b\u5e8f\u6700\u7ec8\u6d88\u8017\u7684\u7cfb\u7edf\u8d44\u6e90\u4f9d\u65e7\u662f\u8fd9\u4e48\u591a\uff0c\u5e76\u4e14\u56e0\u4e3a\u591a\u7ebf\u7a0b\u5b58\u5728\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362\u548c\u901a\u4fe1\u7684\u5f00\u9500\u5b9e\u9645\u4e0a\u5f02\u6b65\u4efb\u52a1\u4f1a\u63d0\u9ad8\u4e1a\u52a1\u9700\u8981\u8d44\u6e90\u7684\u603b\u91cf\u3002<\/p>\n

\u6240\u4ee5\u5728\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u65f6\u5019\uff0c\u9700\u8981\u6ce8\u610f\u67d0\u4e9b\u5bfc\u81f4\u670d\u52a1\u5668\u6ee1\u8d1f\u8f7d\u7684\u4e1a\u52a1\u4e2d\uff0c\u4f7f\u7528\u591a\u7ebf\u7a0b\u5e76\u4e0d\u80fd\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u4f46\u662f\u670d\u52a1\u5668\u538b\u529b\u4e0d\u5927\uff0c\u53ea\u662f\u60f3\u63d0\u4f9b\u5355\u6b21\u8bf7\u6c42\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u786e\u662f\u5408\u7406\u7684\u9009\u62e9<\/p>\n

<\/a>\u9879\u76ee\u4e2d\u5e38\u7528\u7684\u5f02\u6b65\u4efb\u52a1<\/h2>\n

CompletableFuture<\/strong><\/p>\n

CompletableFuture\u662fJava 8\u4e2d\u65b0\u589e\u7684\u5f02\u6b65\u4efb\u52a1API\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u3002\u901a\u8fc7CompletableFuture\u53ef\u4ee5\u5b9e\u73b0\u5f02\u6b65\u4efb\u52a1\u7684\u7ec4\u5408\u548c\u94fe\u5f0f\u8c03\u7528\uff0c\u4ee5\u53ca\u8bbe\u7f6e\u5f02\u6b65\u4efb\u52a1\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n

Spring Async<\/strong><\/p>\n

Spring\u6846\u67b6\u4e2d\u7528\u4e8e\u5f02\u6b65\u4efb\u52a1\u5904\u7406\u7684API\uff0c\u901a\u8fc7Spring Async\u53ef\u4ee5\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u6267\u884c\u5f02\u6b65\u4efb\u52a1\u3002\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u4e0eSpring\u6846\u67b6\u7684\u5176\u4ed6\u7ec4\u4ef6\u96c6\u6210\uff0c\u5982AOP\u3001\u4e8b\u52a1\u7ba1\u7406\u7b49\u3002<\/p>\n

\u76f4\u63a5\u4f7f\u7528\u7ebf\u7a0b\u6c60\u521b\u5efa\u5f02\u6b65\u4efb\u52a1<\/strong><\/p>\n

\u901a\u8fc7\u7ebf\u7a0b\u6c60\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u7cfb\u7edf\u8d44\u6e90\uff0c\u907f\u514d\u7ebf\u7a0b\u7684\u7b49\u5f85\u548c\u5207\u6362\u5e26\u6765\u7684\u5f00\u9500\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

<\/a>CompletableFuture<\/h2>\n

CompletableFuture \u662f Java 8 \u5f15\u5165\u7684\u4e00\u79cd\u5f02\u6b65\u7f16\u7a0b\u673a\u5236\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u5f3a\u5927\u7684\u65b9\u6cd5\u6765\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u7684\u7ed3\u679c\u3002CompletableFuture \u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u5f02\u6b65\u8ba1\u7b97\uff0c\u7b49\u5f85\u8ba1\u7b97\u5b8c\u6210\uff0c\u5904\u7406\u8ba1\u7b97\u7ed3\u679c\u4ee5\u53ca\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002<\/p><\/blockquote>\n

<\/a>\u521b\u5efa\u5f02\u6b65\u4efb\u52a1<\/h3>\n

\u5982\u679c\u60f3\u521b\u5efa\u5f02\u6b65\u4efb\u52a1CompletableFuture<\/code>\u63d0\u4f9b\u4e86supplyAsync<\/code>\u548crunAsync<\/code>\u4e24\u4e2a\u65b9\u6cd5\u3002<\/p>\n

supplyAsync<\/strong><\/p>\n

supplyAsync()<\/code>\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2aSupplier<\/code>\u51fd\u6570\u5f0f\u63a5\u53e3\u4f5c\u4e3a\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u5b9a\u4e49\u5f02\u6b65\u64cd\u4f5c\uff0c\u5176\u53ef\u4ee5\u8bbe\u7f6e\u8fd4\u56de\u5185\u5bb9\u3002<\/p>\n

    \/**\n     * \u63a5\u53d7\u4e00\u4e2a Supplier \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\n     * @return \u8fd4\u56de\u4e00\u4e2a CompletableFuture \u5bf9\u8c61\uff0c\u7528\u4e8e\u5f02\u6b65\u6267\u884c\u8ba1\u7b97\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\n     *\/<\/span>\n    public<\/span> static<\/span> CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> buildSupplyAsync<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n\n        return<\/span> CompletableFuture<\/span>.<\/span>supplyAsync<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>\n            SlowTask<\/span> task =<\/span> new<\/span> SlowTask<\/span>(<\/span>taskName)<\/span>;<\/span>\n            return<\/span> task.<\/span>process<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
runAsync<\/strong><\/p>\n
runAsync()<\/code>\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2aRunnable<\/code>\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u5b9a\u4e49\u5f02\u6b65\u64cd\u4f5c\uff0c\u5176\u4e0d\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n
   \/**\n     * \u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Runnable \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\n     * @return \u8fd4\u56de\u4e00\u4e2a CompletableFuture \u5bf9\u8c61\uff0c\u7528\u4e8e\u5f02\u6b65\u6267\u884c\u8ba1\u7b97\u4f46\u4e0d\u8fd4\u56de\u7ed3\u679c\n     *\/<\/span>\n    public<\/span> static<\/span> CompletableFuture<\/span> buildRunAsync<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        return<\/span> CompletableFuture<\/span>.<\/span>runAsync<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>\n            SlowTask<\/span> task =<\/span> new<\/span> SlowTask<\/span>(<\/span>taskName)<\/span>;<\/span>\n            task.<\/span>process<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
<\/a>\u5f02\u6b65\u4efb\u52a1\u7684\u64cd\u4f5c<\/h3>\n
\u5728\u521b\u5efa\u5b8c\u5f02\u6b65\u4efb\u52a1\u540e\uff0cCompletableFuture<\/code>\u63d0\u4f9b\u4e86\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c<\/p>\n
thenApply<\/strong><\/p>\n
\u5c06\u8ba1\u7b97\u7ed3\u679c\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a CompletableFuture \u5bf9\u8c61<\/p>\n
\n    \/**\n     * \u5c06\u8ba1\u7b97\u7ed3\u679c\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a CompletableFuture \u5bf9\u8c61\n     *\/<\/span>\n    public<\/span> static<\/span> CompletableFuture<\/span> buildThenApply<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        return<\/span> completableFuture.<\/span>thenApply<\/span>(<\/span>rest -><\/span> {<\/span>\n            System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>rest)<\/span>;<\/span>\n            return<\/span> rest +<\/span> \":buildThenApply\"<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
thenRun<\/strong><\/p>\n
\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Runnable \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u3002\u8be5\u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684 CompletableFuture \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7684\u7ed3\u679c\u7c7b\u578b\u4e3a Void\u3002<\/p>\n
    \/**\n     *  thenRun \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Runnable \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u5b8c\u6210\u540e\u6267\u884c\u4e00\u4e2a Runnable\u3002\n     *  \u8be5\u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684 CompletableFuture \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7684\u7ed3\u679c\u7c7b\u578b\u4e3a Void\u3002\n     *  \u8be5\u65b9\u6cd5\u5728\u8ba1\u7b97\u7ed3\u679c\u5b8c\u6210\u540e\u6267\u884c\uff0c\u4f46\u4e0d\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\u3002\n     *\/<\/span>\n    public<\/span> static<\/span> CompletableFuture<\/span> buildThenRun<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        return<\/span> completableFuture.<\/span>thenRun<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>\n            \/\/ \u8ba1\u7b97\u5b8c\u6210\u540e\u6267\u884c<\/span>\n            System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u8ba1\u7b97\u5b8c\u6210\"<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
thenAccept<\/strong><\/p>\n
\u5bf9\u8ba1\u7b97\u7ed3\u679c\u8fdb\u884c\u5904\u7406\uff0c\u4f46\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\u3002<\/p>\n
    \/**\n     * \u5bf9\u8ba1\u7b97\u7ed3\u679c\u8fdb\u884c\u5904\u7406\uff0c\u4f46\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\n     *\/<\/span>\n    public<\/span> static<\/span> void<\/span> buildThenAccept<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        completableFuture.<\/span>thenAccept<\/span>(<\/span>System<\/span>.<\/span>out::<\/span>println<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
exceptionally<\/strong><\/p>\n
exceptionally \u65b9\u6cd5\u5904\u7406 CompletableFuture \u7684\u5f02\u5e38\u60c5\u51b5\u3002\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Function \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u7528\u4e8e\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u5e76\u8fd4\u56de\u4e00\u4e2a\u9ed8\u8ba4\u503c\u6216\u629b\u51fa\u53e6\u4e00\u4e2a\u5f02\u5e38\u3002<\/p>\n
   \/**\n     * \u5904\u7406 CompletableFuture \u7684\u5f02\u5e38\u60c5\u51b5.\n     * \u53ef\u4ee5\u4f7f\u7528 exceptionally \u65b9\u6cd5\u5904\u7406 CompletableFuture \u7684\u5f02\u5e38\u60c5\u51b5\u3002\n     * \u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Function \u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u7528\u4e8e\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u5e76\u8fd4\u56de\u4e00\u4e2a\u9ed8\u8ba4\u503c\u6216\u629b\u51fa\u53e6\u4e00\u4e2a\u5f02\u5e38\u3002\n     *\/<\/span>\n    public<\/span> static<\/span> void<\/span> buildExceptionally<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        completableFuture.<\/span>thenApply<\/span>(<\/span>rest -><\/span> {<\/span>\n            \/\/ \u5f02\u6b65\u6267\u884c\u8ba1\u7b97\uff0c\u629b\u51fa\u5f02\u5e38<\/span>\n            throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>\"\u8ba1\u7b97\u5f02\u5e38\"<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> exceptionally =<\/span> completableFuture.<\/span>exceptionally<\/span>(<\/span>ex -><\/span> {<\/span>\n            System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>ex.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\n            return<\/span> ex.<\/span>getMessage<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n\n        completableFuture.<\/span>thenAccept<\/span>(<\/span>System<\/span>.<\/span>out::<\/span>println<\/span>)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
<\/a>\u591a\u4efb\u52a1\u6267\u884c<\/h3>\n
CompletableFuture<\/code>\u5141\u8bb8\u4f60\u5c06\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u5408\u5e76\u6267\u884c<\/p>\n
anyOf<\/strong><\/p>\n
anyOf<\/code>\u5728\u4efb\u4f55\u4e00\u4e2a CompletableFuture \u5bf9\u8c61\u5b8c\u6210\u540e\u5c31\u4f1a\u5b8c\u6210\uff0c\u5e76\u8fd4\u56de\u8be5 CompletableFuture \u5bf9\u8c61\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n
 \/**\n     * anyOf \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a CompletableFuture \u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684 CompletableFuture \u5bf9\u8c61\uff0c\n     * \u8be5\u5bf9\u8c61\u5728\u4efb\u4f55\u4e00\u4e2a CompletableFuture \u5bf9\u8c61\u5b8c\u6210\u540e\u5c31\u4f1a\u5b8c\u6210\uff0c\u5e76\u8fd4\u56de\u8be5 CompletableFuture \u5bf9\u8c61\u7684\u8ba1\u7b97\u7ed3\u679c\u3002\n     *\/<\/span>\n public<\/span> static<\/span> void<\/span> buildAnyOf<\/span>(<\/span>)<\/span> {<\/span>\n            CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> future1 =<\/span> buildSupplyAsync<\/span>(<\/span>\"\u4efb\u52a11\"<\/span>)<\/span>;<\/span>\n            CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> future2 =<\/span> buildSupplyAsync<\/span>(<\/span>\"\u4efb\u52a12\"<\/span>)<\/span>;<\/span>\n            CompletableFuture<\/span><<\/span>Object<\/span>><\/span><\/span> result =<\/span> CompletableFuture<\/span>.<\/span>anyOf<\/span>(<\/span>future1,<\/span> future2)<\/span>;<\/span>\n    }<\/span>\n<\/code><\/pre>\n
allOf<\/strong><\/p>\n
allOf<\/code>\u5728\u6240\u6709\u7684 CompletableFuture \u5bf9\u8c61\u5b8c\u6210\u540e\u5c31\u4f1a\u5b8c\u6210\uff0c\u5e76\u4e0d\u8fd4\u56de\u4efb\u4f55\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n
    \/**\n     * allOf \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a CompletableFuture \u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\n     * \u8fd4\u56de\u4e00\u4e2a\u65b0\u7684 CompletableFuture \u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5728\u6240\u6709 CompletableFuture \u5bf9\u8c61\u90fd\u5b8c\u6210\u540e\u624d\u4f1a\u5b8c\u6210\uff0c\u5e76\u4e0d\u8fd4\u56de\u4efb\u4f55\u8ba1\u7b97\u7ed3\u679c\n     *\/<\/span>\n    public<\/span> static<\/span> void<\/span> buildAllOf<\/span>(<\/span>)<\/span> {<\/span>\n        try<\/span> {<\/span>\n            CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> future1 =<\/span> buildSupplyAsync<\/span>(<\/span>\"\u4efb\u52a11\"<\/span>)<\/span>;<\/span>\n            CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> future2 =<\/span> buildSupplyAsync<\/span>(<\/span>\"\u4efb\u52a12\"<\/span>)<\/span>;<\/span>\n            CompletableFuture<\/span><<\/span>Void<\/span>><\/span><\/span> result =<\/span> CompletableFuture<\/span>.<\/span>allOf<\/span>(<\/span>future1,<\/span> future2)<\/span>;<\/span>\n            result.<\/span>thenRun<\/span>(<\/span>(<\/span>)<\/span> -><\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u6240\u6709\u8ba1\u7b97\u90fd\u5df2\u5b8c\u6210\"<\/span>)<\/span>)<\/span>;<\/span>\n            Thread<\/span>.<\/span>sleep<\/span>(<\/span>2000L<\/span>)<\/span>;<\/span>\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>\n            e.<\/span>printStackTrace<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>\n    }<\/span>\n<\/code><\/pre>\n
<\/a>\u7ed3\u679c\u83b7\u53d6<\/h3>\n
\u53ea\u6709\u4f7f\u7528\u4e86supplyAsync<\/code>,thenApply<\/code>,exceptionally<\/code>,anyOf<\/code>\u7684\u65b9\u6cd5\u624d\u80fd\u83b7\u53d6\u8fd4\u56de\u503c\u3002<\/p>\n
get<\/strong><\/p>\n
\u4f7f\u7528get<\/code> \u65b9\u6cd5\u7b49\u5f85CompletableFuture<\/code>\u5b8c\u6210\uff0c\u8be5\u65b9\u6cd5\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n
    \/**\n     * \u53ef\u4ee5\u4f7f\u7528get \u65b9\u6cd5\u7b49\u5f85 CompletableFuture \u5b8c\u6210\u3002\n     * get \u65b9\u6cd5\uff1a\u8be5\u65b9\u6cd5\u4f1a\u629b\u51fa\u5f02\u5e38\u3002\n     *\/<\/span>\n    public<\/span> static<\/span> void<\/span> buildGet<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        completableFuture.<\/span>thenApply<\/span>(<\/span>rest -><\/span> {<\/span>\n            \/\/ \u5f02\u6b65\u6267\u884c\u8ba1\u7b97\uff0c\u629b\u51fa\u5f02\u5e38<\/span>\n            throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>\"\u8ba1\u7b97\u5f02\u5e38\"<\/span>)<\/span>;<\/span>\n        }<\/span>)<\/span>;<\/span>\n        String<\/span> rest =<\/span> null<\/span>;<\/span>\n        try<\/span> {<\/span>\n            rest =<\/span> completableFuture.<\/span>get<\/span>(<\/span>)<\/span>;<\/span>\n            \/\/ \u907f\u514d\u56e0\u4e3a\u4e3b\u7ebf\u7a0b\u5173\u95ed\u800c\u770b\u4e0d\u5230\u4efb\u52a1\u7ed3\u675f<\/span>\n            Thread<\/span>.<\/span>sleep<\/span>(<\/span>2000L<\/span>)<\/span>;<\/span>\n        }<\/span> catch<\/span> (<\/span>InterruptedException<\/span> |<\/span> ExecutionException<\/span> e)<\/span> {<\/span>\n            e.<\/span>printStackTrace<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>rest)<\/span>;<\/span>\n    }<\/span>\n\n<\/code><\/pre>\n
get<\/code>\u65b9\u6cd5\u4e5f\u63d0\u4f9b\u4e86\u8d85\u65f6\u83b7\u53d6\u7ed3\u679c\u7684\u65b9\u6cd5<\/p>\n
  public<\/span> static<\/span> void<\/span> buildTimeout<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n        try<\/span> {<\/span>\n      \t\tString<\/span> rest =<\/span> completableFuture.<\/span>get<\/span>(<\/span>1<\/span>,<\/span> TimeUnit<\/span>.<\/span>SECONDS)<\/span>;<\/span>\n            System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u6240\u6709\u8ba1\u7b97\u90fd\u5df2\u5b8c\u6210\"<\/span> +<\/span> rest)<\/span>;<\/span>\n            Thread<\/span>.<\/span>sleep<\/span>(<\/span>2000L<\/span>)<\/span>;<\/span>\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>\n            e.<\/span>printStackTrace<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>\n    }<\/span>\n<\/code><\/pre>\n
join<\/strong><\/p>\n
\u4f7f\u7528join<\/code>\u65b9\u6cd5\u7b49\u5f85 CompletableFuture<\/code> \u5b8c\u6210\uff0c\u8be5\u65b9\u6cd5\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n
    \/**\n     * \u53ef\u4ee5\u4f7f\u7528 join \u65b9\u6cd5\u7b49\u5f85 CompletableFuture \u5b8c\u6210\u3002\n     * join \u65b9\u6cd5\uff1a\u8be5\u65b9\u6cd5\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002\n     *\/<\/span>\n    public<\/span> static<\/span> void<\/span> buildJoin<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        try<\/span> {<\/span>\n            CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> completableFuture =<\/span> buildSupplyAsync<\/span>(<\/span>taskName)<\/span>;<\/span>\n            completableFuture.<\/span>thenApply<\/span>(<\/span>rest -><\/span> {<\/span>\n                \/\/ \u5f02\u6b65\u6267\u884c\u8ba1\u7b97\uff0c\u629b\u51fa\u5f02\u5e38<\/span>\n                throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>\"\u8ba1\u7b97\u5f02\u5e38\"<\/span>)<\/span>;<\/span>\n            }<\/span>)<\/span>;<\/span>\n            String<\/span> rest =<\/span> completableFuture.<\/span>join<\/span>(<\/span>)<\/span>;<\/span>\n            System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>rest)<\/span>;<\/span>\n            \/\/ \u907f\u514d\u56e0\u4e3a\u4e3b\u7ebf\u7a0b\u5173\u95ed\u800c\u770b\u4e0d\u5230\u4efb\u52a1\u7ed3\u675f<\/span>\n            Thread<\/span>.<\/span>sleep<\/span>(<\/span>2000L<\/span>)<\/span>;<\/span>\n        }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>\n            e.<\/span>printStackTrace<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>\n    }<\/span>\n<\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u4e2d\u7684SlowTask<\/strong><\/p>\n
public<\/span> class<\/span> SlowTask<\/span> {<\/span>\n\n    private<\/span> String<\/span> taskName;<\/span>\n\n    public<\/span> SlowTask<\/span>(<\/span>String<\/span> taskName)<\/span> {<\/span>\n        this<\/span>.<\/span>taskName =<\/span> taskName;<\/span>\n    }<\/span>\n\n    public<\/span> String<\/span> process<\/span>(<\/span>)<\/span> {<\/span>\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u4efb\u52a1\"<\/span>+<\/span> taskName +<\/span>\"\u5f00\u59cb:\"<\/span> +<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\n        try<\/span> {<\/span>\n            Random<\/span> random =<\/span> new<\/span> Random<\/span>(<\/span>)<\/span>;<\/span>\n            Thread<\/span>.<\/span>sleep<\/span>(<\/span>random.<\/span>nextInt<\/span>(<\/span>1000<\/span>)<\/span> +<\/span> 1<\/span>)<\/span>;<\/span>\n        }<\/span> catch<\/span> (<\/span>InterruptedException<\/span> e)<\/span> {<\/span>\n            e.<\/span>printStackTrace<\/span>(<\/span>)<\/span>;<\/span>\n        }<\/span>\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u4efb\u52a1\"<\/span>+<\/span> taskName +<\/span>\"\u7ed3\u675f:\"<\/span> +<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\n        return<\/span> taskName +<\/span> \"success\"<\/span>;<\/span>\n    }<\/span>\n}<\/span>\n\n\n<\/code><\/pre>\n
<\/a>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528CompletableFuture<\/h3>\n
\u5bf9\u4e8e\u4e00\u4e9b\u7b80\u5355\u7684\u5f02\u6b65\u4efb\u52a1\uff0c\u76f8\u6bd4\u4f7f\u7528\u7ebf\u7a0b\u6c60\u3001\u4f7f\u7528@Async\u6ce8\u89e3\u8fd9\u79cd\u65b9\u5f0f\u663e\u7136\u5b9e\u73b0\u8d77\u6765\u66f4\u52a0\u7b80\u5355<\/strong>\u3002<\/p>\n
\u65b9\u4fbf\u4efb\u52a1\u62c6\u5206\u65b9\u9762<\/strong>\uff0c\u4f7f\u7528then*<\/code>\u7684\u76f8\u5173\u65b9\u6cd5\u6211\u4eec\u53ef\u4ee5\u5c06\u5f02\u6b65\u4efb\u52a1\u4e2d\u7684\u6267\u884c\u5e8f\u5217\u4e32\u8054\u8d77\u6765\uff0c\u800c\u540e\u7eed\u6839\u636e\u9700\u8981\u53ef\u4ee5\u8f7b\u677e\u7684\u8c03\u6574\u4e32\u8054\u7684\u5185\u5bb9\u3002\u4f7f\u7528allOf<\/code>\u6211\u4eec\u4e5f\u53ef\u4ee5\u5c06\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u5e76\u8054\u8d77\u6765\u3002<\/p>\n
\u5982\u679c\u4efb\u52a1\u8f83\u591a\uff0c\u4e14\u5728\u5c40\u90e8\u8303\u56f4\u5185\u5f02\u6b65\uff0c\u800c\u591a\u4e2a\u5f02\u6b65\u76f4\u63a5\u53c8\u5b58\u5728\u540c\u6b65\u5173\u7cfb\uff0c\u4f7f\u7528CompletableFuture <\/code>\u5c06\u8fd9\u4e9b\u903b\u8f91\u62c6\u5206\u5230\u4e0d\u540c\u7684\u5185\u5bb9\u4e2d\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u8bfb<\/strong>\u3002<\/p>\n
<\/a>CompletableFuture \u7684\u4f7f\u7528\u6ce8\u610f<\/h3>\n
\u6240\u6709\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7684\u64cd\u4f5c\u90fd\u9700\u8981\u6ce8\u610f\u6b7b\u9501\u95ee\u9898<\/strong>\u3002\u5728\u4f7f\u7528 CompletableFuture \u65f6\uff0c\u53ef\u80fd\u4f1a\u5b58\u5728\u6b7b\u9501\u95ee\u9898\uff0c\u9700\u8981\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\u548c\u5e76\u53d1\u63a7\u5236\u3002<\/p>\n
\u9700\u8981\u4e86\u89e3CompletableFuture <\/code>\u7684\u4f7f\u7528\u7528\u6cd5<\/strong>\uff0c\u76f2\u76ee\u7684\u4f7f\u7528\u5176\u65b9\u6cd5\u6709\u53ef\u80fd\u7ed9\u4f60\u7684\u4ee3\u7801\u5e26\u6765\u81f4\u547d\u7f3a\u9677\u3002<\/p>\n
\u867d\u7136\u4efb\u52a1\u662f\u5f02\u6b65\u7684\u3002\u4f46\u662f join<\/code> \u6216get<\/code>\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u90fd\u4f1a\u963b\u585e\u5f53\u524d\u7ebf\u7a0b<\/strong>\u3002<\/p>\n
\u5982\u679c\u4e0d\u80fd\u4fdd\u8bc1\u4efb\u52a1\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u7ed3\u675f\uff0c\u4f7f\u7528get(long timeout, TimeUnit unit)<\/code>\u65b9\u5f0f\u83b7\u53d6\u7ed3\u679c\u3002<\/p>\n
<\/a>Spring Async<\/h2>\n
@Async<\/code>\u6ce8\u89e3\u662fSpring\u63d0\u4f9b\u7684\u5f02\u6b65\u4efb\u52a1\u6267\u884c\u7684\u65b9\u5f0f<\/p><\/blockquote>\n
<\/a>\u4f7f\u7528Async\u6ce8\u89e3<\/h3>\n
\u4f7f\u7528Async\u6ce8\u89e3\u53ef\u4ee5\u5c06\u4e00\u4e2a\u65b9\u6cd5\u6807\u8bb0\u4e3a\u5f02\u6b65\u4efb\u52a1\u3002\u6b64\u65f6\u8be5\u6ce8\u89e3\u7684\u65b9\u6cd5\u4f1a\u5728\u8c03\u7528\u65f6\u7acb\u5373\u8fd4\u56de\uff0c\u800c\u5b9e\u9645\u6267\u884c\u5219\u4ea4\u7531\u7ebf\u7a0b\u6c60\u4e2d\u7684\u7ebf\u7a0b\u6765\u5904\u7406\u3002\u63cf\u8ff0\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u662f\u5b9e\u9645\u64cd\u4f5c\u4e2d\u9700\u8981\u6ce8\u610f\u5176\u4f7f\u7528\u8fd8\u662f\u6709\u5f88\u5927\u9650\u5236<\/p>\n
\u53c2\u6570<\/strong><\/p>\n
\u5982\u679c\u5e0c\u671b\u83b7\u53d6\u5f02\u6b65\u4efb\u52a1\u7684\u7ed3\u679c\uff0c\u5176\u8fd4\u56de\u503c\u5fc5\u987b\u662fFuture<\/code>\uff0c\u5c31\u50cf\u4e0b\u9762\u8fd9\u6837\u3002<\/p>\n
@Async<\/span>\npublic<\/span> CompletableFuture<\/span><<\/span>String<\/span>><\/span><\/span> doSomethingAsync<\/span>(<\/span>)<\/span> {<\/span>\n    \/\/ \u5f02\u6b65\u6267\u884c\u7684\u4efb\u52a1<\/span>\n    return<\/span> CompletableFuture<\/span>.<\/span>completedFuture<\/span>(<\/span>\"Task completed!\"<\/span>)<\/span>;<\/span>\n}<\/span>\n<\/code><\/pre>\n
\u4e3b\u52a8\u5f00\u542f\u7f13\u5b58<\/strong><\/p>\n
\u4ec5\u4ec5\u914d\u7f6e\u6ce8\u89e3\u662f\u4e0d\u884c\u7684\uff0c\u8fd8\u9700\u8981\u5728Spring\u914d\u7f6e\u7c7b\u4e2d\u6dfb\u52a0@EnableAsync<\/code>\u6ce8\u89e3\u5f00\u542f\u5f02\u6b65\u652f\u6301<\/p>\n
@Configuration<\/span>\n@EnableAsync<\/span>\npublic<\/span> class<\/span> AppConfig<\/span> {<\/span>\n    \/\/ \u914d\u7f6e\u7c7b\u7684\u5185\u5bb9<\/span>\n}<\/span>\n<\/code><\/pre>\n
\u4ee3\u7406\u5b9e\u73b0\u7684\u5f02\u6b65<\/strong><\/p>\n
@Async<\/code>\u662f\u901a\u8fc7Spring\u7684\u4ee3\u7406\u673a\u5236\u5b9e\u73b0\u7684\u3002\u6240\u4ee5\u4f7f\u7528Async\u65b9\u6cd5\u65f6\u4f1a\u9762\u4e34\u4e0b\u9762\u95ee\u9898\u3002<\/p>\n
    \n
  1. \u65b9\u6cd5\u7684\u8bbf\u95ee\u6743\u9650\u5fc5\u987b\u662fpublic<\/code>\u3002<\/li>\n
  2. \u65b9\u6cd5\u4e0d\u80fd\u88abfinal<\/code>\u4fee\u9970\u3002<\/li>\n
  3. \u5f02\u6b65\u65b9\u6cd5\u8c03\u7528\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5176\u4ed6\u7684\u5f02\u6b65\u65b9\u6cd5\uff0c\u5176\u5b9e\u8c03\u7528\u7684\u662f\u5176\u539f\u59cb\u65b9\u6cd5\uff0c\u6240\u4ee5\u65e0\u6cd5\u5b9e\u73b0\u5f02\u6b65\u3002<\/li>\n
  4. \u56e0\u4e3a\u5728\u5f02\u6b65\u65b9\u6cd5\u4e2d\uff0c\u4e8b\u52a1\u4e0a\u4e0b\u6587\u5df2\u7ecf\u5931\u6548\uff0c\u6240\u4ee5\u4e8b\u52a1\u5c06\u65e0\u6cd5\u751f\u6548\u3002<\/li>\n<\/ol>\n
    <\/a>\u4f7f\u7528Async\u8fd8\u662f\u7ebf\u7a0b\u6c60<\/h3>\n
    \u4f7f\u7528\u7ebf\u7a0b\u6c60\u8fd8\u662fAsync\u90fd\u80fd\u63d0\u9ad8\u7cfb\u7edf\u7684\u5e76\u53d1\u6027\u80fd\u3002\u4f46\u662f\u76f8\u6bd4\u7ebf\u7a0b\u6c60\uff0c\u4f7f\u7528\u6ce8\u89e3\u65b9\u5f0f\u5b9e\u73b0\u5f02\u6b65\u4efb\u52a1\u4f1a\u6709\u4e0b\u9762\u7684\u4f18\u52bf\u3002<\/p>\n
    \u4ee3\u7801\u5173\u6ce8\u5ea6\u66f4\u52a0\u96c6\u4e2d<\/strong><\/p>\n
    \u4f7f\u7528@Async<\/code>\u6ce8\u89e3\u53ef\u4ee5\u8ba9\u5f00\u53d1\u4eba\u5458\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u7684\u5b9e\u73b0\uff0c\u800c\u65e0\u9700\u5173\u6ce8\u7ebf\u7a0b\u7684\u521b\u5efa\u548c\u7ba1\u7406\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u4ee3\u7801\u5b9e\u73b0\u3002<\/p>\n
    \u66f4\u5bb9\u6613\u5b9e\u73b0\u5f02\u6b65\u4efb\u52a1<\/strong><\/p>\n
    \u5bf9\u4e8e\u5f00\u53d1\u4eba\u5458\u5176\u9700\u8981\u5c06\u4efb\u52a1\u8bbe\u7f6e\u4e3a\u5f02\u6b65\u4efb\u52a1\u7684\u65f6\u5019\u53ea\u9700\u8981\u6dfb\u52a0\u6ce8\u89e3\u5373\u53ef\u5b8c\u6210\u9700\u6c42\u3002<\/p>\n
    \u66f4\u597d\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/strong><\/p>\n
    \u53ea\u9700\u8981\u67e5\u770b\u6ce8\u89e3\u5c31\u80fd\u7406\u89e3\u4e1a\u52a1\u4e2d\u54ea\u4e9b\u5185\u5bb9\u662f\u5f02\u6b65\u7684\u884c\u4e3a\uff0c\u5e76\u4e14\u540e\u7eed\u5c06\u4efb\u52a1\u4ece\u5f02\u6b65\u548c\u540c\u6b65\u8fdb\u884c\u8f6c\u6362\u65f6\uff0c\u53ea\u9700\u8981\u4fee\u6539\u65b9\u6cd5\u6ce8\u89e3\u5373\u53ef\u3002<\/p>\n
    <\/a>\u4f7f\u7528 Async\u7684\u95ee\u9898<\/h4>\n
    \u4f7f\u7528\u95e8\u69db<\/strong><\/p>\n
    \u867d\u7136\u4f7f\u7528\u6ce8\u89e3\u5373\u53ef\u5207\u6362\u65b9\u6cd5\u7684\u540c\u6b65\u548c\u5f02\u6b65\u884c\u4e3a\uff0c\u4f46\u662f\u5982\u679c\u4e0d\u4e86\u89e3Async\u7684\u4f7f\u7528\u9650\u5236\uff0c\u5f88\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5f02\u6b65\u4efb\u52a1\u521b\u5efa\u5931\u8d25\uff0c\u6216\u8005\u5176\u4efb\u52a1\u6267\u884c\u7ed3\u679c\u548c\u5b9e\u9645\u7ed3\u679c\u80cc\u9053\u800c\u9a70\u7684\u60c5\u51b5\u3002<\/p>\n
    \u4e32\u8054\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u590d\u6742<\/strong><\/p>\n
    \u56e0\u4e3a\u4f7f\u7528\u4ee3\u7406\u6a21\u5f0f\uff0c\u5f53\u5f02\u6b65\u65b9\u6cd5\u9700\u8981\u548c\u540c\u4e00\u4e2a\u7c7b\u7684\u5176\u4ed6\u5f02\u6b65\u65b9\u6cd5\u4e00\u8d77\u6267\u884c\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u8c03\u6574\u4ee3\u7801\u6765\u4fdd\u8bc1\u6240\u6709\u7684\u65b9\u6cd5\u90fd\u662f\u5f02\u6b65\u8fdb\u884c\u7684\uff0c\u6b64\u65f6\u4f1a\u589e\u52a0\u4ee3\u7801\u7684\u590d\u6742\u6027\u3002\u4e3a\u4e86\u5b9e\u73b0\u903b\u8f91\u6211\u4eec\u4e0d\u5f97\u4e0d\u4f7f\u7528\u4e00\u4e9b\u6bd4\u8f83\u7ed5\u5708\u5b50\u7684\u65b9\u5f0f\u3002\u8fd9\u53ef\u80fd\u4f1a\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
    \u7ebf\u7a0b\u5b89\u5168<\/strong><\/p>\n
    \u663e\u793a\u7684\u521b\u5efa\u7ebf\u7a0b\u6c60\u6216\u8005\u4f7f\u7528\u7ebf\u7a0b\u6c60\uff0c\u8ba9\u5f00\u53d1\u540c\u5b66\u80fd\u591f\u8b66\u60d5\u4f34\u968f\u591a\u7ebf\u7a0b\u53ef\u80fd\u4ea7\u751f\u7684\u95ee\u9898\u3002\u800c\u4f7f\u7528\u6ce8\u89e3\u521b\u5efa\u5f02\u6b65\u4efb\u52a1\uff0c\u4f1a\u5bfc\u81f4\u5f88\u591a\u540c\u5b66\u5728\u8f7b\u677e\u5b9e\u73b0\u5f02\u6b65\u4efb\u52a1\u7684\u65f6\u5019\u5ffd\u7565\u6389\u5b9e\u73b0\u5f02\u6b65\u65b9\u6cd5\u65f6\u9700\u8981\u8003\u8651\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002\u5e76\u4e14\u56e0\u4e3a\u5176\u8868\u9762\u4e0a\u770b\u8d77\u6765\u662f\u4e00\u4e2a\u65b9\u6cd5\u8c03\u7528\uff0c\u6b64\u65f6\u6709\u4e9b\u7ebf\u7a0b\u7684\u53d8\u91cf\u4f1a\u56e0\u4e3a\u5728\u4e0d\u540c\u4e0a\u4e0b\u6587\u4e2d\u5bfc\u81f4\u6570\u636e\u7684\u4e22\u5931\uff0c\u6b64\u65f6\u589e\u52a0\u4e86\u6392\u67e5\u95ee\u9898\u7684\u96be\u5ea6\u3002<\/p>\n
    <\/a>Async\u7684\u7ebf\u7a0b\u6c60<\/h3>\n
    \u5982\u679c\u4e0d\u53bb\u4e3b\u52a8\u8bbe\u7f6e@Async<\/code>\u4f7f\u7528\u7684\u662fSimpleAsyncTaskExecutor<\/code>\uff0c\u8be5\u7ebf\u7a0b\u6c60\u8bbe\u7f6e\u4e3a\u3002<\/p>\n