{"id":9491,"date":"2023-11-28T21:04:28","date_gmt":"2023-11-28T13:04:28","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9491"},"modified":"2023-11-28T21:04:45","modified_gmt":"2023-11-28T13:04:45","slug":"java-chuang-jian-duo-xian-cheng-de-si-zhong-fang-s","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-chuang-jian-duo-xian-cheng-de-si-zhong-fang-s\/","title":{"rendered":"Java\u521b\u5efa\u591a\u7ebf\u7a0b\u7684\u56db\u79cd\u65b9\u5f0f\u4ee5\u53ca\u4f18\u7f3a\u70b9\u4f60\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"<p>1\u3001\t\u7ee7\u627fThread\u7c7b\u521b\u5efa\u7ebf\u7a0b<br \/>\n2\u3001\t\u5b9e\u73b0Runnable\u63a5\u53e3\u521b\u5efa\u7ebf\u7a0b<br \/>\n3\u3001\t\u4f7f\u7528Callable\u548cFutureTask\u521b\u5efa\u7ebf\u7a0b<br \/>\n4\u3001\t\u4f7f\u7528\u7ebf\u7a0b\u6c60\uff0c\u4f8b\u5982\u7528Executor\u6846\u67b6\u521b\u5efa\u7ebf\u7a0b<\/p>\n<pre><code class=\"language-public\" data-meta=\"class ThreadTest {\">public static void main(String[] args) throws ExecutionException, InterruptedException { \/\/\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c1\u79cd\u65b9\u6cd5\nThreadl thread1 = new Threadl();\nthreadl.start();\n\/\/\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c2\u79cd\u65b9\u6cd5\nThread2 thread2 = new Thread2();\nThread thread = new Thread(thread2);\nthread.start();\n\/\/\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c3\u79cd\u65b9\u6cd5\nCallable&lt;String&gt; callable = new Thread3();\nFutureTask&lt;String&gt; futureTask = new FutureTask&lt;&gt;(callable);\nThread thread3 = new Thread(futureTask);\nthread3.start();\nString s = futureTask.get();\nSystem.out.println(s);\n\/\/\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c4\u79cd\u65b9\u6cd5\nExecutor executor = Executors.newFixedThreadPool(5);\nexecutor.execute(new Runnable() {\n@Override\npublic void run() {\nSystem.out.println (Thread.currentThread() +&quot;\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c\u56db\u79cd\u65b9\u6cd5&quot;);\n}\n});\n((ExecutorService) executor).shutdown();\n}\n}\nclass Thread1 extends Thread{\n@Override\npublic void run() {\nSystem.out.println (Thread.currentThread() +&quot; \u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c\u4e00\u79cd\u65b9\u6cd5&quot;);\n}\n}\nclass Thread2 implements Runnable {\n@Override\npublic void run() {\nSystem.out.println (Thread.currentThread 0 +&quot;\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c\u4e8c\u79cd\u65b9\u6cd5&quot;);\n}\n}\nclass Thread3 implements Callable&lt;String&gt; {\n@Override\npublic String call() throws Exception {\nreturn Thread.currentThread() +&quot;\u521b\u5efa\u7ebf\u7a0b\u7684\u7b2c\u4e09\u79cd\u65b9\u6cd5&quot;;\n}\n<\/code><\/pre>\n<p>\u521b\u5efa\u7ebf\u7a0b\u7684\u4e09\u79cd\u65b9\u5f0f\u7684\u5bf9\u6bd4<br \/>\n1\u3001\t\u91c7\u7528\u5b9e\u73b0Runnable\u3001 Callable\u63a5\u53e3\u7684\u65b9\u5f0f\u521b\u5efa\u591a\u7ebf\u7a0b<br \/>\n\u4f18\u52bf\uff1a\u7ebf\u7a0b\u7c7b\u53ea\u662f\u5b9e\u73b0\u4e86 Runnable\u63a5\u53e3\u6216Callable\u63a5\u53e3\uff0c\u8fd8\u53ef\u4ee5\u7ee7\u627f\u5176\u4ed6\u7c7b\u3002<br \/>\n\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u591a\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u5171\u4eab\u540c\u4e00\u4e2atarget\u5bf9\u8c61\uff0c\u6240\u4ee5\u975e\u5e38\u9002\u5408\u591a\u4e2a\u76f8\u540c\u7ebf\u7a0b\u6765\u5904\u7406\u540c \u4e00\u4efd\u8d44\u6e90\u7684\u60c5\u51b5\uff0c\u4ece\u800c\u53ef\u4ee5\u5c06CPU\u3001\u4ee3\u7801\u548c\u6570\u636e\u5206\u5f00\uff0c\u5f62\u6210\u6e05\u6670\u7684\u6a21\u578b\uff0c\u8f83\u597d\u5730\u4f53\u73b0\u4e86\u9762\u5411\u5bf9 \u8c61\u7684\u601d\u60f3\u3002<br \/>\n\u52a3\u52bf\uff1a\u7f16\u7a0b\u7a0d\u5fae\u590d\u6742\uff0c\u5982\u679c\u8981\u8bbf\u95ee\u5f53\u524d\u7ebf\u7a0b\uff0c\u5219\u5fc5\u987b\u4f7f\u7528Thread.currentThread()\u65b9\u6cd5\u3002<br \/>\n2\u3001\t\u4f7f\u7528\u7ee7\u627fThread\u7c7b\u7684\u65b9\u5f0f\u521b\u5efa\u591a\u7ebf\u7a0b<br \/>\n\u4f18\u52bf\uff1a\u7f16\u5199\u7b80\u5355,\u5982\u679c\u9700\u8981\u8bbf\u95ee\u5f53\u524d\u7ebf\u7a0b\uff0c\u5219\u65e0\u9700\u4f7f\u7528Thread.currentThread()\u65b9\u6cd5\uff0c\u76f4\u63a5 \u4f7f\u7528this\u5373\u53ef\u83b7\u5f97\u5f53\u524d\u7ebf\u7a0b\u3002<br \/>\n\u52a3\u52bf\uff1a\u7ebf\u7a0b\u7c7b\u5df2\u7ecf\u7ee7\u627f\u4e86 Thread\u7c7b\uff0c\u6240\u4ee5\u4e0d\u80fd\u518d\u7ee7\u627f\u5176\u4ed6\u7236\u7c7b\u3002<br \/>\n3\u3001Runnable \u548c Callable \u7684\u533a\u522b<\/p>\n<p>1\u3001\tRunnable\u63a5\u53e3\u5b9a\u4e49\u7684run\u65b9\u6cd5\uff0cCallable\u5b9a\u4e49\u7684\u662fcall\u65b9\u6cd5\u3002<br \/>\n2\u3001\trun\u65b9\u6cd5\u6ca1\u6709\u8fd4\u56de\u503c\uff0ccall\u65b9\u6cd5\u5fc5\u987b\u6709\u8fd4\u56de\u503c\u3002<br \/>\n3\u3001\trun\u65b9\u6cd5\u65e0\u6cd5\u629b\u51fa\u5f02\u5e38\uff0ccall\u65b9\u6cd5\u53ef\u4ee5\u629b\u51fachecked exceptiono<br \/>\n4\u3001\tCallable \u548c Runnable \u90fd\u53ef\u4ee5\u5e94\u7528\u4e8e executors\u3002 \u800c Thread \u7c7b\u53ea\u652f\u6301 Runnable.<br \/>\n\u603b\u7ed3\uff1a\u9274\u4e8e\u4e0a\u9762\u5206\u6790\uff0c\u56e0\u6b64\u4e00\u822c\u63a8\u8350\u91c7\u7528\u5b9e\u73b0Runnable\u63a5\u53e3\u3001Callable\u63a5\u53e3\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u591a \u7ebf\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001 \u7ee7\u627fThread\u7c7b\u521b\u5efa\u7ebf\u7a0b 2\u3001 \u5b9e\u73b0Runnable\u63a5\u53e3\u521b\u5efa\u7ebf\u7a0b 3\u3001 \u4f7f\u7528Callable\u548cFutu [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[],"class_list":["post-9491","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9491"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9491\/revisions"}],"predecessor-version":[{"id":9492,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9491\/revisions\/9492"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9491"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}