{"id":202601,"date":"2025-05-22T09:47:38","date_gmt":"2025-05-22T01:47:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202601\/"},"modified":"2025-05-22T09:47:38","modified_gmt":"2025-05-22T01:47:38","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e5%9c%a8%e5%b9%b6%e8%a1%8c%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202601\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528<\/h1>\n<p>\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729921813671c831547e9d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p><strong>\u5f15\u8a00<\/strong><\/p>\n<p>\u5e76\u884c\u7f16\u7a0b\u662f\u4e00\u79cd\u8ba9\u591a\u4e2a\u5904\u7406\u5668\u540c\u65f6\u534f\u540c\u5de5\u4f5c\u7684\u7f16\u7a0b\u6280\u672f\u3002\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u6211\u4eec\u521b\u5efa\u548c\u4f20\u9012\u65e0\u72b6\u6001\u7684\u4ee3\u7801\u5757\uff0c\u65b9\u4fbf\u5e76\u884c\u6267\u884c\u3002<\/p>\n<p><strong>\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u79cd\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u5b83\u5c06\u8f93\u5165\u6620\u5c04\u5230\u8f93\u51fa\u3002Java \u4e2d\u5e38\u7528\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Runnable\uff08\u65e0\u53c2\u6570\uff0c\u65e0\u8fd4\u56de\u503c\uff09<\/li>\n<li>Callable\uff08\u6709\u53c2\u6570\uff0c\u6709\u8fd4\u56de\u503c\uff09<\/li>\n<li>Consumer\uff08\u6d88\u8d39\u8f93\u5165\u800c\u4e0d\u4ea7\u751f\u8f93\u51fa\uff09<\/li>\n<li>Supplier\uff08\u4e0d\u63a5\u53d7\u53c2\u6570\uff0c\u4ea7\u751f\u8f93\u51fa\uff09<\/li>\n<\/ul>\n<p><strong>\u5e76\u884c\u7f16\u7a0b\u793a\u4f8b<\/strong><\/p>\n<p><strong>\u793a\u4f8b\uff1a\u4f7f\u7528 Runnable \u521b\u5efa\u5e76\u884c\u7ebf\u7a0b<\/strong><\/p>\n<pre>import java.util.concurrent.ExecutorService;\nimport java.util.concurrent.Executors;\n\npublic class ParallelRunnable {\n\n    public static void main(String[] args) {\n        ExecutorService executor = Executors.newFixedThreadPool(10);\n\n        for (int i = 0; i &lt; 100; i++) {\n            executor.execute(() -&gt; System.out.println(\"Thread \" + Thread.currentThread().getName()));\n        }\n\n        executor.shutdown();\n    }\n}<\/pre>\n<p><strong>\u793a\u4f8b\uff1a\u4f7f\u7528 Callable \u521b\u5efa\u5e76\u884c\u4efb\u52a1<\/strong><\/p>\n<pre>import java.util.concurrent.*;\n\npublic class ParallelCallable {\n\n    public static void main(String[] args) throws ExecutionException, InterruptedException {\n        ExecutorService executor = Executors.newFixedThreadPool(10);\n\n        List&lt;Callable&lt;Integer&gt;&gt; tasks = new ArrayList&lt;&gt;();\n        for (int i = 0; i &lt; 100; i++) {\n            tasks.add(() -&gt; {\n                Thread.sleep(100);\n                return i;\n            });\n        }\n\n        List&lt;Future&lt;Integer&gt;&gt; results = executor.invokeAll(tasks);\n        for (Future&lt;Integer&gt; result : results) {\n            System.out.println(result.get());\n        }\n\n        executor.shutdown();\n    }\n}<\/pre>\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n<p>Java \u51fd\u6570\u5f0f\u63a5\u53e3\u4e3a\u5e76\u884c\u7f16\u7a0b\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u3002\u5b83\u4eec\u5141\u8bb8\u6211\u4eec\u521b\u5efa\u548c\u4f20\u9012\u65e0\u72b6\u6001\u7684\u4ee3\u7801\u5757\uff0c\u8fd9\u4e9b\u4ee3\u7801\u5757\u53ef\u4ee5\u5e76\u884c\u6267\u884c\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5e76\u53d1\u6027\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5e76\u884c\u7f16\u7a0b\u4e2d\u7684&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202601","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202601"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202601\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}