{"id":893,"date":"2024-01-04T08:12:15","date_gmt":"2023-02-23T00:39:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/"},"modified":"2025-08-03T15:56:16","modified_gmt":"2025-08-03T07:56:16","slug":"%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/","title":{"rendered":"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<h2>\u5728Java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\uff08\u7b2c1\u90e8\u5206\uff0c\u51713\u90e8\u5206\uff09<\/h2>\n<p>\u5728Java\u4e2d\uff0c\u6b7b\u9501\u662f\u4e00\u79cd\u7f16\u7a0b\u60c5\u51b5\uff0c\u5176\u4e2d\u4e24\u4e2a\u6216\u591a\u4e2a\u7ebf\u7a0b\u88ab\u6c38\u4e45\u963b\u585e\u3002Java\u6b7b\u9501\u60c5\u51b5\u53d1\u751f\u5728\u81f3\u5c11\u6709\u4e24\u4e2a\u7ebf\u7a0b\u548c\u4e24\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u7f16\u5199\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\uff0c\u4f1a\u5bfc\u81f4Java\u6b7b\u9501\u573a\u666f\uff0c\u7136\u540e\u6211\u4eec\u5c06\u770b\u770b\u5982\u4f55\u5206\u6790\u5b83\u3002<\/p>\n<h3>Java \u4e2d\u7684\u6b7b\u9501<\/h3>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\uff0c\u5728\u8fd9\u4e2a\u7a0b\u5e8f\u4e2d\uff0c\u6211\u5c06\u5728Java\u7ebf\u7a0b\u4e2d\u521b\u5efa\u6b7b\u9501\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.threads;\r\n\r\npublic class ThreadDeadlock {\r\n\r\n    public static void main(String[] args) throws InterruptedException {\r\n        Object obj1 = new Object();\r\n        Object obj2 = new Object();\r\n        Object obj3 = new Object();\r\n    \r\n        Thread t1 = new Thread(new SyncThread(obj1, obj2), \"t1\");\r\n        Thread t2 = new Thread(new SyncThread(obj2, obj3), \"t2\");\r\n        Thread t3 = new Thread(new SyncThread(obj3, obj1), \"t3\");\r\n        \r\n        t1.start();\r\n        Thread.sleep(5000);\r\n        t2.start();\r\n        Thread.sleep(5000);\r\n        t3.start();\r\n        \r\n    }\r\n\r\n}\r\n\r\nclass SyncThread implements Runnable{\r\n    private Object obj1;\r\n    private Object obj2;\r\n\r\n    public SyncThread(Object o1, Object o2){\r\n        this.obj1=o1;\r\n        this.obj2=o2;\r\n    }\r\n    @Override\r\n    public void run() {\r\n        String name = Thread.currentThread().getName();\r\n        System.out.println(name + \" \u6b63\u5728\u83b7\u53d6\u9501\uff1a\"+obj1);\r\n        synchronized (obj1) {\r\n         System.out.println(name + \" \u5df2\u83b7\u53d6\u9501\uff1a\"+obj1);\r\n         work();\r\n         System.out.println(name + \" \u6b63\u5728\u83b7\u53d6\u9501\uff1a\"+obj2);\r\n         synchronized (obj2) {\r\n            System.out.println(name + \" \u5df2\u83b7\u53d6\u9501\uff1a\"+obj2);\r\n            work();\r\n        }\r\n         System.out.println(name + \" \u5df2\u91ca\u653e\u9501\uff1a\"+obj2);\r\n        }\r\n        System.out.println(name + \" \u5df2\u91ca\u653e\u9501\uff1a\"+obj1);\r\n        System.out.println(name + \" \u6267\u884c\u5b8c\u6bd5\u3002\");\r\n    }\r\n    private void work() {\r\n        try {\r\n            Thread.sleep(30000);\r\n        } catch (InterruptedException e) {\r\n            e.printStackTrace();\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u7a0b\u5e8f\u4e2d\uff0c<code>SyncThread<\/code>\u5b9e\u73b0\u4e86<code>Runnable<\/code>\u63a5\u53e3\uff0c\u5e76\u901a\u8fc7\u4f7f\u7528<code>synchronized<\/code>\u5757\u6309\u987a\u5e8f\u5bf9\u4e24\u4e2a\u5bf9\u8c61\u7684\u6bcf\u4e00\u4e2a\u8fdb\u884c\u52a0\u9501\u6765\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u4e3b\u65b9\u6cd5\u4e2d\uff0c\u6211\u8fd0\u884c\u4e86\u4e09\u4e2a<code>SyncThread<\/code>\u7684\u7ebf\u7a0b\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u6709\u4e00\u4e2a\u5171\u4eab\u8d44\u6e90\u3002\u8fd9\u4e9b\u7ebf\u7a0b\u6309\u7167\u4e00\u79cd\u65b9\u5f0f\u8fd0\u884c\uff0c\u53ef\u4ee5\u6210\u529f\u5730\u5bf9\u7b2c\u4e00\u4e2a\u5bf9\u8c61\u8fdb\u884c\u52a0\u9501\uff0c\u4f46\u5f53\u5b83\u8bd5\u56fe\u5bf9\u7b2c\u4e8c\u4e2a\u5bf9\u8c61\u8fdb\u884c\u52a0\u9501\u65f6\uff0c\u5b83\u4f1a\u8fdb\u5165\u7b49\u5f85\u72b6\u6001\uff0c\u56e0\u4e3a\u5b83\u5df2\u88ab\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u9501\u5b9a\u3002\u8fd9\u5bfc\u81f4\u7ebf\u7a0b\u4e4b\u95f4\u7684\u8d44\u6e90\u5f62\u6210\u4e86\u5faa\u73af\u4f9d\u8d56\uff0c\u5bfc\u81f4\u6b7b\u9501\u3002\u5f53\u6211\u6267\u884c\u4e0a\u8ff0\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u751f\u6210\u4ee5\u4e0b\u8f93\u51fa\uff0c\u4f46\u7a0b\u5e8f\u6c38\u8fdc\u4e0d\u4f1a\u7ec8\u6b62\uff0c\u56e0\u4e3aJava\u7ebf\u7a0b\u53d1\u751f\u4e86\u6b7b\u9501\u3002<\/p>\n<pre class=\"post-pre\"><code>t1 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@6d9dd520\r\nt1 \u5df2\u83b7\u53d6\u9501\uff1ajava.lang.Object@6d9dd520\r\nt2 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@22aed3a5\r\nt2 \u5df2\u83b7\u53d6\u9501\uff1ajava.lang.Object@22aed3a5\r\nt3 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@218c2661\r\nt3 \u5df2\u83b7\u53d6\u9501\uff1ajava.lang.Object@218c2661\r\nt1 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@22aed3a5\r\nt2 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@218c2661\r\nt3 \u6b63\u5728\u83b7\u53d6\u9501\uff1ajava.lang.Object@6d9dd520\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u695a\u5730\u4ece\u8f93\u51fa\u4e2d\u786e\u5b9a\u6b7b\u9501\u7684\u60c5\u51b5\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u627e\u5230\u6b7b\u9501\u7684\u60c5\u51b5\u5e76\u5bf9\u5176\u8fdb\u884c\u8c03\u8bd5\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002<\/p>\n<h3>\u5982\u4f55\u5728Java\u4e2d\u68c0\u6d4b\u6b7b\u9501<\/h3>\n<p>\u8981\u5728Java\u4e2d\u68c0\u6d4b\u6b7b\u9501\uff0c\u6211\u4eec\u9700\u8981\u67e5\u770b\u5e94\u7528\u7a0b\u5e8f\u7684Java\u7ebf\u7a0b\u8f6c\u50a8\u3002\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u89e3\u91ca\u4e86\u5982\u4f55\u4f7f\u7528VisualVM\u5206\u6790\u5668\u6216\u4f7f\u7528jstack\u5de5\u5177\u751f\u6210\u7ebf\u7a0b\u8f6c\u50a8\u3002\u4ee5\u4e0b\u662f\u4e0a\u8ff0\u7a0b\u5e8f\u7684\u7ebf\u7a0b\u8f6c\u50a8\u3002<\/p>\n<pre class=\"post-pre\"><code>2012-12-27 19:08:34\r\nFull thread dump Java HotSpot(TM) 64-Bit Server VM (23.5-b02 mixed mode):\r\n\r\n\"Attach Listener\" daemon prio=5 tid=0x00007fb0a2814000 nid=0x4007 waiting on condition [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"DestroyJavaVM\" prio=5 tid=0x00007fb0a2801000 nid=0x1703 waiting on condition [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"t3\" prio=5 tid=0x00007fb0a204b000 nid=0x4d07 waiting for monitor entry [0x000000015d971000]\r\n   java.lang.Thread.State: BLOCKED (on object monitor)\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f658&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f678&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\r\n\"t2\" prio=5 tid=0x00007fb0a1073000 nid=0x4207 waiting for monitor entry [0x000000015d209000]\r\n   java.lang.Thread.State: BLOCKED (on object monitor)\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f678&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f668&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\r\n\"t1\" prio=5 tid=0x00007fb0a1072000 nid=0x5503 waiting for monitor entry [0x000000015d86e000]\r\n   java.lang.Thread.State: BLOCKED (on object monitor)\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f668&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f658&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\r\n\"Service Thread\" daemon prio=5 tid=0x00007fb0a1038000 nid=0x5303 runnable [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"C2 CompilerThread1\" daemon prio=5 tid=0x00007fb0a1037000 nid=0x5203 waiting on condition [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"C2 CompilerThread0\" daemon prio=5 tid=0x00007fb0a1016000 nid=0x5103 waiting on condition [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"Signal Dispatcher\" daemon prio=5 tid=0x00007fb0a4003000 nid=0x5003 runnable [0x0000000000000000]\r\n   java.lang.Thread.State: RUNNABLE\r\n\r\n\"Finalizer\" daemon prio=5 tid=0x00007fb0a4800000 nid=0x3f03 in Object.wait() [0x000000015d0c0000]\r\n   java.lang.Thread.State: WAITING (on object monitor)\r\n\tat java.lang.Object.wait(Native Method)\r\n\t- waiting on &lt;0x000000013de75798&gt; (a java.lang.ref.ReferenceQueue$Lock)\r\n\tat java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)\r\n\t- locked &lt;0x000000013de75798&gt; (a java.lang.ref.ReferenceQueue$Lock)\r\n\tat java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)\r\n\tat java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177)\r\n\r\n\"Reference Handler\" daemon prio=5 tid=0x00007fb0a4002000 nid=0x3e03 in Object.wait() [0x000000015cfbd000]\r\n   java.lang.Thread.State: WAITING (on object monitor)\r\n\tat java.lang.Object.wait(Native Method)\r\n\t- waiting on &lt;0x000000013de75320&gt; (a java.lang.ref.Reference$Lock)\r\n\tat java.lang.Object.wait(Object.java:503)\r\n\tat java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)\r\n\t- locked &lt;0x000000013de75320&gt; (a java.lang.ref.Reference$Lock)\r\n\r\n\"VM Thread\" prio=5 tid=0x00007fb0a2049800 nid=0x3d03 runnable \r\n\r\n\"GC task thread#0 (ParallelGC)\" prio=5 tid=0x00007fb0a300d800 nid=0x3503 runnable \r\n\r\n\"GC task thread#1 (ParallelGC)\" prio=5 tid=0x00007fb0a2001800 nid=0x3603 runnable \r\n\r\n\"GC task thread#2 (ParallelGC)\" prio=5 tid=0x00007fb0a2003800 nid=0x3703 runnable \r\n\r\n\"GC task thread#3 (ParallelGC)\" prio=5 tid=0x00007fb0a2004000 nid=0x3803 runnable \r\n\r\n\"GC task thread#4 (ParallelGC)\" prio=5 tid=0x00007fb0a2005000 nid=0x3903 runnable \r\n\r\n\"GC task thread#5 (ParallelGC)\" prio=5 tid=0x00007fb0a2005800 nid=0x3a03 runnable \r\n\r\n\"GC task thread#6 (ParallelGC)\" prio=5 tid=0x00007fb0a2006000 nid=0x3b03 runnable \r\n\r\n\"GC task thread#7 (ParallelGC)\" prio=5 tid=0x00007fb0a2006800 nid=0x3c03 runnable \r\n\r\n\"VM Periodic Task Thread\" prio=5 tid=0x00007fb0a1015000 nid=0x5403 waiting on condition \r\n\r\nJNI global references: 114\r\n\r\n\r\nFound one Java-level deadlock:\r\n=============================\r\n\"t3\":\r\n  waiting to lock monitor 0x00007fb0a1074b08 (object 0x000000013df2f658, a java.lang.Object),\r\n  which is held by \"t1\"\r\n\"t1\":\r\n  waiting to lock monitor 0x00007fb0a1010f08 (object 0x000000013df2f668, a java.lang.Object),\r\n  which is held by \"t2\"\r\n\"t2\":\r\n  waiting to lock monitor 0x00007fb0a1012360 (object 0x000000013df2f678, a java.lang.Object),\r\n  which is held by \"t3\"\r\n\r\nJava stack information for the threads listed above:\r\n===================================================\r\n\"t3\":\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f658&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f678&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\"t1\":\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f668&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f658&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\"t2\":\r\n\tat com.Olivia.threads.SyncThread.run(ThreadDeadlock.java:41)\r\n\t- waiting to lock &lt;0x000000013df2f678&gt; (a java.lang.Object)\r\n\t- locked &lt;0x000000013df2f668&gt; (a java.lang.Object)\r\n\tat java.lang.Thread.run(Thread.java:722)\r\n\r\nFound 1 deadlock.\r\n<\/code><\/pre>\n<p>\u7ebf\u7a0b\u8f6c\u50a8\u8f93\u51fa\u6e05\u695a\u5730\u663e\u793a\u4e86\u6b7b\u9501\u60c5\u51b5\u4ee5\u53ca\u5bfc\u81f4\u6b7b\u9501\u7684\u7ebf\u7a0b\u548c\u8d44\u6e90\u3002\u4e3a\u4e86\u5206\u6790\u6b7b\u9501\uff0c\u6211\u4eec\u9700\u8981\u5bfb\u627e\u72b6\u6001\u4e3aBLOCKED\u7684\u7ebf\u7a0b\uff0c\u7136\u540e\u67e5\u627e\u5b83\u6b63\u5728\u7b49\u5f85\u9501\u5b9a\u7684\u8d44\u6e90\u3002\u6bcf\u4e2a\u8d44\u6e90\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684ID\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b83\u627e\u5230\u54ea\u4e2a\u7ebf\u7a0b\u5df2\u7ecf\u6301\u6709\u4e86\u8be5\u5bf9\u8c61\u7684\u9501\u3002\u4f8b\u5982\uff0c\u7ebf\u7a0b\u201ct3\u201d\u6b63\u5728\u7b49\u5f85\u9501\u5b9a0x000000013df2f658\uff0c\u4f46\u5b83\u5df2\u7ecf\u88ab\u7ebf\u7a0b\u201ct1\u201d\u9501\u5b9a\u3002\u4e00\u65e6\u5206\u6790\u4e86\u6b7b\u9501\u60c5\u51b5\u5e76\u627e\u5230\u4e86\u5bfc\u81f4\u6b7b\u9501\u7684\u7ebf\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u4ee3\u7801\u8fdb\u884c\u4fee\u6539\u4ee5\u907f\u514d\u6b7b\u9501\u60c5\u51b5\u3002<\/p>\n<h3>\u5982\u4f55\u5728Java\u4e2d\u907f\u514d\u6b7b\u9501<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6307\u5bfc\u65b9\u9488\uff0c\u9075\u5faa\u8fd9\u4e9b\u65b9\u9488\u53ef\u4ee5\u907f\u514d\u5927\u591a\u6570\u6b7b\u9501\u60c5\u51b5\u3002<\/p>\n<ul class=\"post-ul\">\n<li><strong>\u907f\u514d\u5d4c\u5957\u9501<\/strong>\uff1a\u8fd9\u662f\u6b7b\u9501\u6700\u5e38\u89c1\u7684\u539f\u56e0\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u6301\u6709\u4e00\u4e2a\u9501\uff0c\u5c31\u907f\u514d\u9501\u5b9a\u53e6\u4e00\u4e2a\u8d44\u6e90\u3002\u5982\u679c\u4f60\u53ea\u4f7f\u7528\u4e00\u4e2a\u5bf9\u8c61\u9501\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u51fa\u73b0\u6b7b\u9501\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u53e6\u4e00\u4e2a\u4e0d\u4f7f\u7528\u5d4c\u5957\u9501\u7684run()\u65b9\u6cd5\u5b9e\u73b0\uff0c\u7a0b\u5e8f\u80fd\u591f\u6210\u529f\u8fd0\u884c\u4e14\u4e0d\u4f1a\u51fa\u73b0\u6b7b\u9501\u60c5\u51b5\u3002\n<pre><code>public void run() {\r\n    String name = Thread.currentThread().getName();\r\n    System.out.println(name + \" acquiring lock on \" + obj1);\r\n    synchronized (obj1) {\r\n        System.out.println(name + \" acquired lock on \" + obj1);\r\n        work();\r\n    }\r\n    System.out.println(name + \" released lock on \" + obj1);\r\n    System.out.println(name + \" acquiring lock on \" + obj2);\r\n    synchronized (obj2) {\r\n        System.out.println(name + \" acquired lock on \" + obj2);\r\n        work();\r\n    }\r\n    System.out.println(name + \" released lock on \" + obj2);\r\n    System.out.println(name + \" finished execution.\");\r\n}<\/code><\/pre>\n<\/li>\n<li><strong>\u53ea\u9501\u5b9a\u5fc5\u8981\u7684\u8d44\u6e90<\/strong>\uff1a\u4f60\u5e94\u8be5\u53ea\u5bf9\u9700\u8981\u64cd\u4f5c\u7684\u8d44\u6e90\u83b7\u53d6\u9501\uff0c\u4f8b\u5982\u5728\u4e0a\u9762\u7684\u7a0b\u5e8f\u4e2d\uff0c\u6211\u9501\u5b9a\u4e86\u6574\u4e2aObject\u8d44\u6e90\uff0c\u4f46\u5982\u679c\u6211\u4eec\u53ea\u5bf9\u5176\u4e2d\u7684\u4e00\u4e2a\u5b57\u6bb5\u611f\u5174\u8da3\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u53ea\u9501\u5b9a\u90a3\u4e2a\u7279\u5b9a\u5b57\u6bb5\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u5bf9\u8c61\u3002<\/li>\n<li><strong>\u907f\u514d\u65e0\u9650\u671f\u7b49\u5f85<\/strong>\uff1a\u5982\u679c\u4e24\u4e2a\u7ebf\u7a0b\u4f7f\u7528\u7ebf\u7a0b\u8fde\u63a5\uff08thread join\uff09\u65e0\u9650\u671f\u5730\u7b49\u5f85\u5bf9\u65b9\u5b8c\u6210\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\u3002\u5982\u679c\u4f60\u7684\u7ebf\u7a0b\u5fc5\u987b\u7b49\u5f85\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u5b8c\u6210\uff0c\u6700\u597d\u4f7f\u7528\u5e26\u6709\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u7684join\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8eJava\u7ebf\u7a0b\u6b7b\u9501\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\uff08\u7b2c1\u90e8\u5206\uff0c\u51713\u90e8\u5206\uff09 \u5728Java\u4e2d\uff0c\u6b7b\u9501\u662f\u4e00\u79cd\u7f16\u7a0b\u60c5\u51b5\uff0c\u5176\u4e2d\u4e24\u4e2a\u6216\u591a\u4e2a\u7ebf\u7a0b\u88ab\u6c38\u4e45\u963b\u585e\u3002 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2306,1312,710],"class_list":["post-893","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java","tag-1312","tag-710"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-23T00:39:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-03T07:56:16+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/\",\"name\":\"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-02-23T00:39:07+00:00\",\"dateModified\":\"2025-08-03T07:56:16+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"description\":\"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\",\"name\":\"\u79d1, \u9896\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u9896\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848 - Blog - Silicon Cloud","description":"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\/","og_locale":"zh_CN","og_type":"article","og_title":"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848","og_description":"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u7684\u6b7b\u9501\u793a\u4f8b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-02-23T00:39:07+00:00","article_modified_time":"2025-08-03T07:56:16+00:00","author":"\u79d1, \u9896","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u9896","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/","name":"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-02-23T00:39:07+00:00","dateModified":"2025-08-03T07:56:16+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e"},"description":"\u6df1\u5165\u7406\u89e3Java\u4e2d\u7684\u6b7b\u9501\u95ee\u9898\uff0c\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u4e86\u89e3\u6b7b\u9501\u4ea7\u751f\u7684\u539f\u56e0\u3001\u68c0\u6d4b\u65b9\u6cd5\u53ca\u6709\u6548\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u89e3\u6790Java\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u6b7b\u9501\u573a\u666f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u5e76\u907f\u514d\u6b7b\u9501\u95ee\u9898\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u6b7b\u9501\u8be6\u89e3\uff1a\u793a\u4f8b\u3001\u539f\u56e0\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e","name":"\u79d1, \u9896","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8a6fb3cc7ba2f69d2189ba532aec4633ea7ed75ac0af162ec367cb3abc0fb2af?s=96&d=mm&r=g","caption":"\u79d1, \u9896"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keying\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e7%9a%84%e6%ad%bb%e9%94%81%e7%a4%ba%e4%be%8b\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=893"}],"version-history":[{"count":4,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/893\/revisions"}],"predecessor-version":[{"id":110876,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/893\/revisions\/110876"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}