{"id":5501,"date":"2024-04-14T11:53:58","date_gmt":"2024-04-14T03:53:58","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5501"},"modified":"2024-04-14T11:53:58","modified_gmt":"2024-04-14T03:53:58","slug":"%e5%a4%9a%e7%ba%bf%e7%a8%8b%e3%80%90%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5%e3%80%81synchronized%e3%80%81%e4%ba%92%e6%96%a5-%e6%ad%bb%e9%94%81-%e9%87%8a%e6%94%be%e9%94%81%e3%80%91","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/14\/%e5%a4%9a%e7%ba%bf%e7%a8%8b%e3%80%90%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5%e3%80%81synchronized%e3%80%81%e4%ba%92%e6%96%a5-%e6%ad%bb%e9%94%81-%e9%87%8a%e6%94%be%e9%94%81%e3%80%91\/","title":{"rendered":"\u591a\u7ebf\u7a0b\u3010\u57fa\u672c\u6982\u5ff5\u3001Synchronized\u3001\u4e92\u65a5\/\u6b7b\u9501\/\u91ca\u653e\u9501\u3011"},"content":{"rendered":"

\u7b2c\u5341\u4e03\u7ae0\u3001\u591a\u7ebf\u7a0b\u57fa\u7840<\/h1>\n

1\u3001\u7a0b\u5e8f\uff08programm\uff09<\/h3>\n

1.1\u3001\u6982\u5ff5\uff1a<\/h4>\n

\u5b8c\u6210\u7279\u5b9a\u7684\u4efb\u52a1\u3001\u7528\u67d0\u79cd\u8bed\u8a00\u7f16\u5199\u7684\u4e00\u7ec4\u6307\u4ee4\u7684\u96c6\u5408\u3002\u4e00\u6bb5\u9759\u6001\u4ee3\u7801\u3002<\/p>\n

2\u3001\u8fdb\u7a0b<\/h3>\n

1\u3001\u8fdb\u7a0b\u662f\u6307\u8fd0\u884c\u4e2d\u7684\u7a0b\u5e8f\uff0c\u6bd4\u5982qq\u4f7f\u7528\uff0c\u5c31\u662f\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u8fc5\u96f7\u53c8\u662f\u4e00\u4e2a\u8fdb\u7a0b\u3002\u5c31\u4f1a\u4e3a\u5176\u5206\u914d\u5185\u5b58\u7a7a\u95f4<\/p>\n

2\u3001\u8fdb\u7a0b\u662f\u67e5\u8be2\u7684\u4e00\u6b21\u6267\u884c\u8fc7\u7a0b\uff0c\u6216\u662f\u6b63\u5728\u8fd0\u884c\u7684\u4e00\u4e2a\u7a0b\u5e8f\u3002\u52a8\u6001\u8fc7\u7a0b\uff1a\u6709\u5b83\u81ea\u8eab\u7684\u4ea7\u751f\uff0c\u5b58\u5728\u548c\u6d88\u4ea1\u7684\u8fc7\u7a0b\u3002<\/p>\n

3\u3001\u7ebf\u7a0b\u76f8\u5173\u6982\u5ff5<\/h3>\n

3.1\u3001\u7ebf\u7a0b\u7531\u8fdb\u7a0b\u521b\u5efa\u7684\uff0c\u662f\u8fdb\u7a0b\u7684\u4e00\u4e2a\u5b9e\u4f53<\/h4>\n

3.2\u3001\u5355\u7ebf\u7a0b<\/h4>\n

1\u3001\u540c\u4e00\u65f6\u523b\uff0c\u53ea\u5141\u8bb8\u6267\u884c\u4e00\u4e2a\u7ebf\u7a0b<\/p>\n

3.3\u3001\u591a\u7ebf\u7a0b<\/h4>\n

1\u3001\u540c\u4e00\u65f6\u523b\uff0c\u53ef\u4ee5\u6307\u5411\u591a\u4e2a\u7ebf\u7a0b\u3002\uff08\u4e00\u5fc3N\u7528\uff09<\/p>\n

3.4\u3001\u5e76\u53d1<\/h4>\n

1\u3001\u540c\u4e00\u65f6\u523b\uff0c\u591a\u4e2a\u4efb\u52a1\u4ea4\u901a\u6267\u884c\u3002 <\/p>\n

3.5\u3001\u5e76\u884c<\/h4>\n

1\u3001\u540c\u4e00\u65f6\u523b\uff0c\u591a\u4e2a\u4efb\u52a1\u540c\u65f6\u6267\u884c\u3002<\/p>\n

4\u3001\u7ebf\u7a0b\u7684\u57fa\u672c\u4f7f\u7528\uff08\u4e24\u79cd\u65b9\u5f0f\uff09<\/h3>\n

4.1\u3001 \u7ee7\u627fThread\u7c7b<\/h4>\n
    \n
  1. \u521b\u5efa\u4e00\u4e2a\u7ee7\u627f\u4e8eThread\u7c7b\u7684\u5b50\u7c7b<\/li>\n
  2. \u91cd\u5199Thread\u7c7b\u7684run() --> \u5c06\u6b64\u7ebf\u7a0b\u6267\u884c\u7684\u64cd\u4f5c\u58f0\u660e\u5728run()\u4e2d<\/li>\n
  3. \u521b\u5efaThread\u7c7b\u7684\u5b50\u7c7b\u7684\u5bf9\u8c61<\/li>\n
  4. \u901a\u8fc7\u6b64\u5bf9\u8c61\u8c03\u7528start()\uff1a\u2460\u542f\u52a8\u5f53\u524d\u7ebf\u7a0b \u2461 \u8c03\u7528\u5f53\u524d\u7ebf\u7a0b\u7684run()<\/li>\n<\/ol>\n
    4.1.2\u3001\u7406\u89e3\u4f4e\u5c42<\/h5>\n

    1\u3001\u8c03\u7528start ()\u65b9\u6cd5\uff0cstart()\u65b9\u6cd5\u4e2d\u6709start0()\u65b9\u6cd5\u3002start0()\u662f\u672c\u5730\u65b9\u6cd5\uff0c\u662fJVM\u673a\u8c03\u7528\uff0c\u4f4e\u5c42\u5b9e\u73b0\u662fc\/c++\u5b9e\u73b0\u3002\u3002<\/p>\n

    2\u3001\u6240\u4ee5\u662fstart0\u624d\u662f\u771f\u6b63\u5b9e\u73b0\u591a\u7ebf\u7a0b\u7684\u6548\u679c<\/p>\n

    4.1.3\u3001eg<\/h5>\n
        public static void main(String[] args) {\n        Cat cat = new Cat();\n        cat.run();\n    }\n}\nclass Cat extends Thread {\n\/\/    \u91cd\u5199thread\u4e2d\u7684run\u65b9\u6cd5\uff0c\u5199\u81ea\u5df1\u4e1a\u52a1\u903b\u8f91\n\/\/    run Thread \u7c7b\u5b9e\u73b0\u4e86Runable \u63a5\u53e3\u7684run\u65b9\u6cd5\n    @Override\n    public void run() {\n        int count = 0;\n        while (true) {\n\/\/    \u6bcf\u9694\u4e00\u79d2\uff0c\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u201c\u55b5\u55b5\uff0c\u6211\u662f\u5c0f\u732b\u54aa\u201d\n            System.out.println("\u55b5\u55b5\uff0c\u6211\u662f\u5c0f\u732b\u54aa"+(++count));\n            try {\n                Thread.sleep(1000);\n            } catch (InterruptedException e) {\n                e.printStackTrace();\n            }\n            if(count==10){\n                break;\n            }\n        }\n    }\n}<\/code><\/pre>\n
    4.2\u3001\u5b9e\u73b0Runnable\u63a5\u53e3<\/h4>\n
    4.2.1\u3001\u8bf4\u660e<\/h5>\n
    1\u3001java\u662f\u5355\u7ee7\u627f\u7684\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e00\u4e2a\u7c7b\u53ef\u80fd\u5df2\u7ecf\u7ee7\u627f\u4e86\u67d0\u4e2a\u7236\u7c7b\uff0c\u8fd9\u65f6\u5728\u7528\u7ee7\u627fThread\u7c7b\u65b9\u6cd5\u6765\u521b\u5efa\u7ebf\u7a0b\u663e\u7136\u4e0d\u53ef\u80fd\u4e86\u3002<\/p>\n
    2\u3001java\u8bbe\u8ba1\u8005\u63d0\u4f9b\u4e86\u53e6\u4e00\u4e2a\u65b9\u5f0f\u521b\u5efa\u7ebf\u7a0b\uff0c\u5c31\u662f\u901a\u8fc7\u5b9e\u73b0Runnable\u63a5\u53e3\u6765\u521b\u5efa\u7ebf\u7a0b\u3002<\/p>\n
    4.2.2\u3001eg<\/h5>\n
        public static void main(String[] args) {\n        T1 t1 = new T1();\n        Thread thread1 = new Thread(t1);\n        thread1.start();\n    }\n}\nclass T1 implements Runnable {\n    int count = 0;\n\n    @Override\n    public void run() {\n        while (true) {\n            \/\/\u6bcf\u96941\u79d2\u8f93\u51fa\u201chello\uff0cworld\u201d\uff0c\u8f93\u51fa10\u6b21\n            System.out.println("hello,world" + (++count));\n            try {\n                Thread.sleep(1000);\n            } catch (InterruptedException e) {\n                e.printStackTrace();\n            }\n            if (count == 10) {\n                break;\n            }\n        }\n    }\n}<\/code><\/pre>\n
    5\u3001\u7ee7\u627fThread\u548c\u5b9e\u73b0Runnab\u7684\u533a\u522b<\/h3>\n
    1\u3001\u4ecejava\u8bbe\u8ba1\u4e0a\u770b\uff0c\u7ee7\u627f\u7ee7\u627fThread\u548c\u5b9e\u73b0Runnab\u63a5\u53e3\u521b\u5efa\u7ebf\u7a0b\u672c\u8d28\u4e0a\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u4ecejdk\u6587\u6863\u770b\uff0cThread\u672c\u8eab\u5c31\u5b9e\u73b0\u4e86Runnable\u63a5\u53e3<\/p>\n
    2\u3001\u5b9e\u73b0Runnable\u63a5\u53e3\u66f4\u52a0\u9002\u5408\u591a\u4e2a\u7ebf\u7a0b\u5171\u4eab\u4e00\u4e2a\u8d44\u6e90\u7684\u60c5\u51b5\uff0c\u5e76\u4e14\u907f\u514d\u4e86\u5355\u7ee7\u627f\u7684\u9650\u5236\u3002<\/p>\n
    6\u3001\u7ebf\u7a0b\u7ec8\u6b62<\/h3>\n
    1\u3001\u7ebf\u7a0b\u6267\u884c\u5b8c\u6bd5<\/p>\n
    2\u3001\u901a\u8fc7\u4f7f\u7528\u53d8\u91cf\u6765\u63a7\u5236run\u65b9\u6cd5\u9000\u51fa\u7684\u65b9\u5f0f\u505c\u6b62\u7ebf\u7a0b\uff0c\u5373\u901a\u77e5\u65b9\u5f0f\u3002<\/p>\n
    \uff081\uff09\u5229\u7528\u4e00\u4e2a\u53d8\u91cf\uff0c\u8bbe\u7f6eboolean\u6765\u63a7\u5236\uff0c\u5faa\u73af\u3002<\/p>\n
    \uff082\uff09eg\u672c\u4f8b\u5b50\u4f7f\u7528set\uff08\uff09\u65b9\u6cd5\u4fee\u6539\u3002<\/p>\n
    class T extends Thread{\n    int c =0;\n    private boolean loop=true;\n    @Override\n    public void run() {\n        while (loop){\n            try {\n                Thread.sleep(50);\n            } catch (InterruptedException e) {\n                e.printStackTrace();\n            }\n            System.out.println("\u6570\u6570\u5f00\u59cb\uff1a"+c);\n            c++;\n\n        }\n    }\n\n    public void setLoop(boolean loop) {\n        this.loop = loop;\n    }\n}<\/code><\/pre>\n
    7\u3001\u7ebf\u7a0b\u5e38\u7528\u65b9\u6cd5<\/h3>\n
    7.1\u3001\u5e38\u7528\u65b9\u6cd51<\/h4>\n
    1\u3001\u65b9\u6cd5<\/p>\n
    \uff081\uff09setName \/\/\u8bbe\u7f6e\u7ebf\u7a0b\u540d\u79f0\uff0c\u4f7f\u5176\u4e0e\u53c2\u6570name\u76f8\u540c\uff1b<\/p>\n
    \uff082\uff09getName \/\/\u8fd4\u56de\u8be5\u7ebf\u7a0b\u7684\u540d\u79f0\uff1b<\/p>\n
    \uff083\uff09start \/\/\u4f7f\u8be5\u7ebf\u7a0b\u5f00\u59cb\u6267\u884c\uff1bJava\u865a\u62df\u673a\u5e95\u5c42\u8c03\u7528\u8be5\u7ebf\u7a0b\u7684start0\u65b9\u6cd5\uff1b<\/p>\n
    \uff084\uff09run \/\/\u8c03\u7528\u7ebf\u7a0b\u5bf9\u8c61run\u65b9\u6cd5\uff1b<\/p>\n
    \uff085\uff09setPriority \/\/\u66f4\u6539\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\uff1b<\/p>\n
    \uff086\uff09getPriority \/\/\u83b7\u53d6\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\uff1b<\/p>\n
    \uff087\uff09sleep \/\/\u5728\u6307\u5b9a\u7684\u6beb\u79d2\u6570\u5185\u8ba9\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u7ebf\u7a0b\u4f11\u7720\uff08\u6682\u505c\u6267\u884c\uff09\uff1b<\/p>\n
    \uff088\uff09interrupt \/\/\u4e2d\u65ad\u7ebf\u7a0b\uff0c\u6ce8\u610f\u4e0d\u662f\u7ec8\u6b62\uff0c\u5982\u679c\u7ebf\u7a0b\u6b63\u5728\u4f11\u7720\uff0c\u5219\u505c\u6b62\u4f11\u7720\uff0c\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n
    2\u3001\u4f8b\u5b50\uff1a<\/p>\n
            T t = new T();\n\/\/        \u8bbe\u7f6e\u7ebf\u7a0b\u540d\u79f0\u65b9\u6cd5\n        t.setName("\u963f\u6d9b");\n        t.setPriority(Thread.MIN_PRIORITY);\n        t.start();\/\/\u542f\u52a8\u5b50\u7ebf\u7a0b\n        System.out.println(t.getName());\n        System.out.println("");\n\n\/\/        \u4e3b\u7ebf\u7a0b\u6253\u53705 hi \uff0c\u7136\u540e\u4e2d\u65ad\u5b50\u7ebf\u7a0b\u7684\u7761\u7720\n        for(int i =1;i<=5;i++){\n            Thread.sleep(1000);\n            System.out.println("hi"+i);\n        }\n        t.interrupt();\/\/\u63d0\u524d\u7ed3\u675f\u4f11\u606f\u65f6\u95f4\uff0c\u76f4\u63a5\u4e2d\u65ad\u7ebf\u7a0b\u3002\u5f00\u59cb\u4e0b\u4e00\u4e2a\u7ebf\u7a0b\n    }\n}\nclass T extends Thread{\/\/\u81ea\u5b9a\u4e49\u7ebf\u7a0b\u7c7b\n\n    @Override\n    public void run() {\n        while(true) {\n            for (int i = 0; i < 100; i++) {\n\/\/            getName()\u83b7\u53d6\u5f53\u524d\u7ebf\u7a0b\u540d\u79f0\n                System.out.println(Thread.currentThread().getName() + "\u5403\u5305\u5b50~~" + i);\n            }\n            try {\n                System.out.println(Thread.currentThread().getName() + "\u5403\u5305\u5b50\u7d2f\u4e86\u4f11\u606f\u4e00\u4e0b");\n                Thread.sleep(20000);\/\/\u4f11\u7720\u65f6\u95f4\n            } catch (InterruptedException e) {\n\/\/            \u5f53\u8be5\u7ebf\u7a0b\u6267\u884c\u5230\u4e00\u4e2ainterrupt\u65b9\u6cd5\u65f6\uff0c\u5c31\u4f1acatch \u4e00\u4e2a\u5f02\u5e38\uff0c\u53ef\u4ee5\u52a0\u5165\u81ea\u5df1\u7684\u4e1a\u52a1\u4ee3\u7801\n\/\/            interrupt\uff1a\u88ab\u4e2d\u65ad\n                System.out.println(Thread.currentThread().getName() + "\u88abinterruptaaaaaaaaaaaaaaaa");\n\n            }\n        }\n    }\n}<\/code><\/pre>\n
    7.2\u3001\u5e38\u7528\u65b9\u6cd52\u2014\u7ebf\u7a0b\u63d2\u961f\u3001\u793c\u8ba9<\/h4>\n
    1\u3001yield\uff1a\u5982\u679cCPU\u5fd9\u5f97\u8fc7\u6765\uff0c\u5219\u4f53\u73b0\u4e0d\u5403\u793c\u8ba9<\/p>\n
    2\u3001join\uff1at1 \u8ba9\u5927\u54e5t2\u63d2\u961f\uff0c\u5c31\u5728t1\u91cc\u8c03\u7528join\u65b9\u6cd5<\/p>\n
    3\u3001\u4f8b\u5b50<\/p>\n
    public class ThreadMethod02 {\n    public static void main(String[] args) throws InterruptedException {\n        T2 t2 = new T2();\n        t2.start();\n\n        for(int i=1;i<=20;i++){\n            Thread.sleep(1000);\n            System.out.println("\u4e3b\u7ebf\u7a0b\u5403\u4e86(\u5c0f\u5f1f\uff09"+i+"\u4e2a\u5305\u5b50");\n            if(i==5){\n                System.out.println("\u4e3b\u7ebf\u7a0b\uff08\u5c0f\u5f1f\uff09\u8ba9\u5b50\u7ebf\u7a0b\uff08\u8001\u5927\uff09\u5148\u5403\uff1a");\n                t2.join();\n                System.out.println("\u4e3b\u7ebf\u7a0b\uff08\u5c0f\u5f1f\u5403\uff09");\n            }\n        }\n    }\n}\nclass T2 extends Thread{\n    @Override\n    public void run() {\n        for(int i =1;i<=20;i++){\n            try {\n                Thread.sleep(1000);\n            } catch (InterruptedException e) {\n                e.printStackTrace();\n            }\n\/\/            System.out.println("JoinThread\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014"+i);\n            System.out.println("\u5b50\u7ebf\u7a0b\u5403\u4e86"+i+"\u4e2a\u5305\u5b50");\n        }\n    }\n}<\/code><\/pre>\n
    7.3\u3001\u6ce8\u610f\u4e8b\u9879\u7ec6\u8282<\/h4>\n
    1\u3001start\u4f4e\u5c42\u4f1a\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b\uff0c\u8c03\u7528run\uff0crun\u5c31\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u8c03\u7528\uff0c\u4e0d\u4f1a\u542f\u52a8\u65b0\u7ebf\u7a0b<\/p>\n
    2\u3001\u7ebf\u7a0b\u4f18\u5148\u7ea7\u7684\u8303\u56f4<\/p>\n
    \uff081\uff09Max_PRIORITY\uff1a10<\/p>\n
    \uff082\uff09Min_PRIORITY\uff1a1<\/p>\n
    \uff083\uff09NORM_PRIORITY\uff1a5<\/p>\n
    3\u3001interrupt\uff0c\u4e2d\u65ad\u7ebf\u7a0b\uff0c\u4f46\u5e76\u6ca1\u6709\u771f\u6b63\u7684\u7ed3\u675f\u7ebf\u7a0b\u3002\u6240\u4ee5\u4e00\u822c\u7528\u4e8e\u4e2d\u65ad\u6b63\u5728\u4f11\u7720\u7ebf\u7a0b<\/p>\n
    4\u3001slee\uff1a\u7ebf\u7a0b\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u4f7f\u5f53\u524d\u7ebf\u7a0b\u4f11\u7720<\/p>\n
    7.4\u3001\u7ebf\u7a0b\u5e38\u7528\u65b9\u6cd53\u2014\u7528\u6237\u7ebf\u7a0b\u548c\u5b88\u62a4\u7ebf\u7a0b<\/h4>\n
    1\u3001\u7528\u6237\u7ebf\u7a0b\uff1a\u4e5f\u53eb\u5de5\u4f5c\u7ebf\u7a0b\uff0c\u5f53\u7ebf\u7a0b\u7684\u4efb\u52a1\u6267\u884c\u5b8c\u6216\u901a\u77e5\u65b9\u5f0f\u7ed3\u675f<\/p>\n
    2\u3001\u5b88\u62a4\u7ebf\u7a0b\uff1a\u4e00\u822c\u662f\u4e3a\u5de5\u4f5c\u7ebf\u7a0b\u670d\u52a1\u7684\uff0c\u5f53\u6240\u6709\u7684\u7528\u6237\u7ebf\u7a0b\u7ed3\u675f\uff0c\u5b88\u62a4\u7ebf\u7a0b\u81ea\u52a8\u7ed3\u675f<\/p>\n
    3\u3001\u6700\u5e38\u89c1\u7684\u5b88\u62a4\u7ebf\u7a0b\uff1a\u5783\u573e\u56de\u6536\u673a\u5236\u3002<\/p>\n
    4\u3001\u6ce8\u610f\uff1a\u5b88\u62a4\u7ebf\u7a0b\u8bbe\u7f6e\u8981\u5728\u7ebf\u7a0b\u542f\u52a8\u4e4b\u524d<\/p>\n
    5\u3001eg<\/p>\n
    public class ThreadMethod03 {\n    public static void main(String[] args) throws InterruptedException {\n        MyDemonThread myDemonThread = new MyDemonThread();\n\/\/        \u4e3b\u7ebf\u7a0b\u7ed3\u675f\u540e\uff0c\u5b50\u7ebf\u7a0b\u81ea\u52a8\u9000\u51fa\u3002\u5c06\u5b50\u7ebf\u7a0b\u8bbe\u7f6e\u4e3a\u5b88\u62a4\u7ebf\u7a0b\u5373\u53ef\n        myDemonThread.setDaemon(true);\n        myDemonThread.start();\n        for(int i=1;i<=10;i++){\n            System.out.println("\u5b9d\u5f3a\u5728\u8f9b\u82e6\u7684\u5de5\u4f5c\uff01\uff01\uff01");\n            Thread.sleep(1000);\n\n        }\n    }\n}\nclass MyDemonThread extends Thread{\n    @Override\n    public void run() {\n        for(;;){\n            try {\n                Thread.sleep(1000);\n            } catch (InterruptedException e) {\n                e.printStackTrace();\n            }\n            System.out.println("\u9a6c\u84c9\u548c\u5b8b\u5586\u5feb\u4e50\u7684\u804a\u5929\u54c8\u54c8\u54c8~~~~");\n        }\n    }\n}<\/code><\/pre>\n
    8\u3001\u7ebf\u7a0b\u7684\u751f\u547d\u5468\u671f<\/h3>\n
    1\u3001<\/p>\n
    \"\"<\/div>
    \n2\u3001eg<\/p>\n
    public class ThreadState {\n    public static void main(String[] args) throws InterruptedException {\n        T t = new T();\n        System.out.println(t.getName()+"\u72b6\u6001"+t.getState());\n        t.start();\n        while(Thread.State.TERMINATED !=t.getState()){\n            System.out.println(t.getName()+"\u72b6\u6001"+t.getState());\n            Thread.sleep(500);\n        }\n    }\n}\nclass T extends Thread{\n    @Override\n    public void run() {\n        while(true) {\n            for (int i = 0; i < 10; i++) {\n                System.out.println("hi" + i);\n                try {\n                    Thread.sleep(1000);\n                } catch (InterruptedException e) {\n                    e.printStackTrace();\n                }\n            }\n            break;\n        }\n    }\n}\n\/\/\u7ed3\u679c\nThread-0\u72b6\u6001NEW\nThread-0\u72b6\u6001RUNNABLE\nhi0\nThread-0\u72b6\u6001TIMED_WAITING\nhi1\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi2\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi3\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi4\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi5\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi6\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi7\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi8\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING\nhi9\nThread-0\u72b6\u6001TIMED_WAITING\nThread-0\u72b6\u6001TIMED_WAITING<\/code><\/pre>\n
    9\u3001Synchronized\u5173\u952e\u5b57<\/h3>\n
    9.1\u3001\u7ebf\u7a0b\u540c\u6b65\u673a\u5236<\/h4>\n
    1\u3001\u540c\u6b65\uff1a\u5728\u591a\u7ebf\u7a0b\u4e2d\uff0c\u4e00\u4e9b\u654f\u611f\u6570\u636e\u4e0d\u5141\u8bb8\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bbf\u95ee\uff0c\u6b64\u65f6\u5c31\u4f7f\u7528\u540c\u6b65\u8bbf\u95ee\u6280\u672f\uff0c\u4fdd\u8bc1\u6570\u636e\u5728\u4efb\u4f55\u540c\u4e00\u65f6\u523b\uff0c\u6700\u591a\u6709\u4e00\u4e2a\u7ebf\u7a0b\u8bbf\u95ee\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
    9.2\u3001\u540c\u6b65\u5177\u4f53\u65b9\u6cd5-Synchronized<\/h4>\n
    1\u3001\u540c\u6b65\u4ee3\u7801\u5757<\/p>\n
    synchronized(\u5bf9\u8c61){\/\/\u5f97\u5230\u5bf9\u8c61\u7684\u9501\uff0c\u624d\u80fd\u64cd\u4f5c\u540c\u6b65\u4ee3\u7801\n    \/\/\u9700\u8981\u88ab\u540c\u6b65\u4ee3\u7801\uff1b\n\n}<\/code><\/pre>\n
    2\u3001synchronized\u8fd8\u53ef\u4ee5\u653e\u5728\u65b9\u6cd5\u58f0\u660e\u4e2d\uff0c\u8868\u793a\u6574\u4e2a\u65b9\u6cd5-\u4e3a\u540c\u6b65\u65b9\u6cd5<\/p>\n
    public synchronized void m(String name){\n    \/\/\u9700\u8981\u88ab\u540c\u6b65\u7684\u4ee3\u7801\n}<\/code><\/pre>\n
    3\u3001\u7406\u89e3<\/p>\n
    \uff081\uff09\u5c0f\u4f19\u4f34\u4e0a\u5395\u6240\uff0c\u5173\u5395\u6240\u95e8\uff0c\u4e0a\u5b8c\u5395\u6240\u540e\u5f00\u95e8\uff0c\u5176\u4ed6\u5c0f\u4f19\u4f34\u5c31\u53ef\u4ee5\u4e0a\u5395\u6240\u4e86<\/p>\n
    4\u3001\u4f8b\u5b50<\/p>\n
    class SellTicket03 implements Runnable{\n    private int tickNum =100;\n    private boolean loop =true;\/\/\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\uff0c\u63a7\u5236run\u65b9\u6cd5\n    \/\/\u540c\u6b65\u65b9\u6cd5\uff0c\u5728\u540c\u4e00\u65f6\u523b\uff0c\u53ea\u80fd\u4e00\u4e2a\u7ebf\u7a0b\u6765\u6267\u884c\u540c\u6b65\u65b9\u6cd5\n    public synchronized void m(){\n        if(tickNum<=0){\n            System.out.println("\u552e\u7968\u7ed3\u675f");\n            loop = false;\n            return;\n        }\n\/\/            \u4f11\u7720\u4e00\u4f1a50\u6beb\u79d2\n        try {\n            Thread.sleep(5);\n        } catch (InterruptedException e) {\n            e.printStackTrace();\n        }\n        --tickNum;\n        System.out.println("\u7a97\u53e3\uff1a"+Thread.currentThread().getName()+"\u552e\u51fa\u4e00\u5f20\u7968"+"\u5269\u4f59\u7968\u6570\uff1a"+tickNum);\n    }\n\n    @Override\n    public  void run() {\n        while(loop){\n            m();\/\/\u5356\u7968\u65b9\u6cd5\uff0c\u540c\u6b65\n        }\n    }\n}<\/code><\/pre>\n
    10\u3001\u4e92\u65a5\u9501<\/h3>\n
    10.1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h4>\n
    1\u3001java\u5f15\u5165\u5bf9\u8c61\u4e92\u65a5\u9501\u7684\u6982\u5ff5\uff0c\u6765\u4fdd\u8bc1\u5171\u4eab\u6570\u636e\u64cd\u4f5c\u7684\u5b8c\u6574\u6027<\/p>\n
    2\u3001\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u5bf9\u5e94\u4e00\u4e2a\u53ef\u79f0\u4e3a\u201d\u4e92\u65a5\u9501\u201c\u7684\u6807\u8bb0\uff0c\u8fd9\u4e2a\u6807\u8bb0\u7528\u6765\u4fdd\u8bc1\u5728\u4efb\u4e00\u65f6\u523b\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u8bbf\u95ee\u5bf9\u8c61\uff08\u7406\u89e3\uff1a\u6211\u62ff\u5230\u522b\u4eba\u5c31\u6ca1\u6709\uff09<\/p>\n
    3\u3001\u5173\u952e\u5b57sychronized\u6765\u4e0e\u5bf9\u8c61\u7684\u4e92\u65a5\u9501\u8054\u7cfb\u3002\u5f53\u67d0\u4e2a\u5bf9\u8c61\u7528synchronized\u4fee\u9970\u65f6\uff0c\u8868\u660e\u8be5\u5bf9\u8c61\u5728\u4efb\u4e00\u65f6\u523b\u53ea\u80fd\u7531\u4e00\u4e2a\u7ebf\u7a0b\u8bbf\u95ee<\/p>\n
    4\u3001\u540c\u6b65\u7684\u5c40\u9650\u6027\uff1a\u5bfc\u81f4\u51fa\u73b0\u4e2d\u7684\u6267\u884c\u6548\u7387\u8981\u964d\u4f4e<\/p>\n
    5\u3001\u540c\u6b65\u65b9\u6cd5\uff08\u975e\u9759\u6001\u7684\uff09\u7684\u9501\u53ef\u4ee5\u662fthis\uff0c\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6\u5bf9\u8c61\uff08\u8981\u6c42\u662f\u540c\u4e00\u5bf9\u8c61\uff09\uff0c\u9501\u53ea\u5728\u8be5\u5bf9\u8c61<\/p>\n
    6\u3001\u540c\u6b65\u65b9\u6cd5\uff08\u9759\u6001\u7684\uff09\u7684\u9501\u4e3a\u5f53\u524d\u7c7b\u672c\u8eab\uff0c\u6240\u5728\u8be5\u7c7b\u4e2d<\/p>\n
    10.2\u3001eg<\/h4>\n
    public class SynchronizedDemo {\n\n    \/\/ \u4fee\u9970\u5b9e\u4f8b\u65b9\u6cd5\n    synchronized void updateData() {\n        \/\/ \u4e1a\u52a1\u4ee3\u7801\n    }\n\n    \/\/ \u4fee\u9970\u9759\u6001\u65b9\u6cd5\n    synchronized static void retrieveData() {\n        \/\/ \u4e1a\u52a1\u4ee3\u7801\n    }\n\n    \/\/ \u4fee\u9970\u4ee3\u7801\u5757\n    Object obj = new Object();\n\n    void createData() {\n        synchronized(obj) {\n            \/\/ \u4e1a\u52a1\u4ee3\u7801\n        }\n    }\n}\npublic class DemoSellTicket {\n    public static void main(String[] args) {\n        SellTicket04 sellTicket04 = new SellTicket04();\n        SellTicket04 sellTicket041 =new SellTicket04();\n        SellTicket04 sellTicket042 = new SellTicket04();\n        sellTicket04.start();\n        sellTicket041.start();\n        sellTicket042.start();\n    }\n}\nclass SellTicket04 extends Thread {\n    private  int tickNum =100;\n    private boolean loop =true;\n    public  synchronized void sell1(){\n\n        if(tickNum<=0){\n            System.out.println("\u552e\u7968\u7ed3\u675f");\n            loop =false;\n            return;\n        }\n\/\/            \u4f11\u7720\u4e00\u4f1a50\u6beb\u79d2\n        try {\n            Thread.sleep(50);\n        } catch (InterruptedException e) {\n            e.printStackTrace();\n        }\n        --tickNum;\n        System.out.println("\u7a97\u53e3\uff1a"+Thread.currentThread().getName()+"\u552e\u51fa\u4e00\u5f20\u7968"+"\u5269\u4f59\u7968\u6570\uff1a"+tickNum);\n    }\n    @Override\n    public  void run() {\n        while(loop){\n            sell1();\n        }\n    }\n}<\/code><\/pre>\n
    10.3\u3001\u6ce8\u610f\u4e8b\u9879\u548c\u7ec6\u8282<\/h4>\n
    1\u3001\u540c\u6b65\u65b9\u6cd5\u5982\u679c\u6ca1\u6709\u4f7f\u7528static\u4fee\u9970\uff1a\u9ed8\u8ba4\u9501\u5bf9\u8c61\u4e3athis<\/p>\n
    2\u3001\u5982\u679c\u65b9\u6cd5\u4f7f\u7528static\u4fee\u9970\uff0c\u9ed8\u8ba4\u9501\u5bf9\u8c61\uff1a\u5f53\u524d\u7c7b.class<\/p>\n
    3\u3001\u5b9e\u73b0\u7684\u843d\u5730\u6b65\u9aa4<\/p>\n
    \uff081\uff09\u5206\u6790\u9700\u8981\u4e0a\u9501\u7684\u4ee3\u7801 <\/p>\n
    \uff082\uff09\u9009\u62e9\u540c\u6b65\u4ee3\u7801\u5757\u6216\u540c\u6b65\u65b9\u6cd5<\/p>\n
    \uff083\uff09\u8981\u6c42\u591a\u4e2a\u7ebf\u7a0b\u7684\u9501\u5bf9\u8c61\u4e3a\u540c\u4e00\u4e2a<\/p>\n
    11\u3001\u7ebf\u7a0b\u7684\u6b7b\u9501<\/h3>\n
    11.1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h4>\n
    1\u3001\u591a\u4e2a\u7ebf\u7a0b\u90fd\u5360\u7528\u4e86\u5bf9\u65b9\u7684\u9501\u8d44\u6e90\uff0c\u4f46\u4e0d\u80af\u60f3\u8ba9\uff0c\u5bfc\u81f4\u4e86\u6b7b\u9501\uff0c\u5728\u7f16\u7a0b\u662f\u4e00\u5b9a\u8981\u907f\u514d\u6b7b\u9501\u7684\u53d1\u751f\u3002<\/p>\n
    11.2\u3001eg<\/h4>\n
    public class DeadLock {\n    public static void main(String[] args) {\n\/\/        \u6a21\u62df\u6b7b\u9501\u73b0\u8c61\n        DeadLockDemo deadLockDemo =new DeadLockDemo(true);\n        deadLockDemo.setName("A\u7ebf\u7a0b");\n        DeadLockDemo deadLockDemo1 = new DeadLockDemo(false);\n        deadLockDemo1.setName("B\u7ebf\u7a0b");\n        deadLockDemo1.start();\n        deadLockDemo.start();\n\n    }\n}\nclass DeadLockDemo extends Thread{\n    static Object o1= new Object();\/\/\u4fdd\u8bc1\u591a\u7ebf\u7a0b\u5171\u4eab\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f7f\u7528static\n    static Object o2 = new Object();\n    boolean flag;\n\n    public DeadLockDemo(boolean flag){\n        this.flag= flag;\n    }\n\n    @Override\n    public void run() {\n        if(flag){\n            synchronized (o1){\/\/\u5bf9\u8c61\u4e92\u65a5\u9501\uff0c\u4e0b\u9762\u5c31\u662f\u540c\u6b65\u4ee3\u7801\n                System.out.println(Thread.currentThread().getName()+"\u8fdb\u51651");\n                synchronized (o2){\/\/\u8ba9li\u83b7\u5f97\u76d1\u63a7\n                    System.out.println(Thread.currentThread().getName()+"\u8fdb\u51652");\n                }\n            }\n        }else{\n            synchronized (o2){\n                System.out.println(Thread.currentThread().getName()+"\u8fdb\u51653");\n                synchronized (o1){\n                    System.out.println(Thread.currentThread().getName()+"\u8fdb\u5165o4");\n                }\n            }\n        }\n    }\n}<\/code><\/pre>\n
    12\u3001\u91ca\u653e\u9501<\/h3>\n
    12.1\u3001\u4e0b\u9762\u64cd\u4f5c\u91ca\u653e\u9501<\/h4>\n
    1\u3001\u5f53\u524d\u7ebf\u7a0b\u7684\u540c\u6b65\u65b9\u6cd5\u3001\u540c\u6b65\u4ee3\u7801\u5757\u6267\u884c\u5b8c\u6bd5<\/p>\n
    2\u3001\u5f53\u524d\u7ebf\u7a0b\u5728\u540c\u6b65\u4ee3\u7801\u5757\u3001\u540c\u6b65\u65b9\u6cd5\u4e2d\u9047\u5230break\u3001return<\/p>\n
    3\u3001\u5f53\u524d\u7ebf\u7a0b\u5728\u540c\u6b65\u4ee3\u7801\u5757\u3001\u540c\u6b65\u65b9\u6cd5\u4e2d\u51fa\u73b0\u4e86\u4e3a\u51fa\u73b0\u7684Error\u6216Exception\uff0c\u5bfc\u81f4\u5f02\u5e38\u7ed3\u675f<\/p>\n
    4\u3001\u5f53\u524d\u7ebf\u7a0b\u5728\u540c\u6b65\u4ee3\u7801\u5757\u3001\u540c\u6b65\u65b9\u6cd5\u4e2d\u6267\u884c\u4e86\u7ebf\u7a0b\u5bf9\u8c61\u7684wait()\u65b9\u6cd5\uff0c\u5f53\u524d\u7ebf\u7a0b\u6682\u505c\uff0c\u5e76\u91ca\u653e\u9501<\/p>\n
    12.2\u3001\u4e0b\u9762\u64cd\u4f5c\u4e0d\u4f1a\u91ca\u653e\u9501<\/h4>\n
    1\u3001\u7ebf\u7a0b\u6267\u884c\u540c\u6b65\u4ee3\u7801\u5757\u6216\u540c\u6b65\u65b9\u6cd5\u65f6\uff0c\u7a0b\u5e8f\u8c03\u7528Thread.sleep()\u3001Thread.yield()\u65b9\u6cd5\u6682\u505c\u5f53\u524d\u7ebf\u7a0b\u7684\u6267\u884c\uff0c\u4e0d\u4f1a\u91ca\u653e\u9501<\/p>\n
    2\u3001\u7ebf\u7a0b\u6267\u884c\u540c\u6b65\u4ee3\u7801\u5757\u65f6\uff0c\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u4e86\u8be5\u7ebf\u7a0b\u7684suspend()\u65b9\u6cd5\u5c06\u8be5\u7ebf\u7a0b\u6302\u8d77\uff0c\u8be5\u7ebf\u7a0b\u4e0d\u4f1a\u91ca\u653e\u9501<\/p>\n
    3\u3001\u5c3d\u91cf\u907f\u514d\u4f7f\u7528suspend()\u548cresume()\u6765\u63a7\u5236\u7ebf\u7a0b\uff0c\u65b9\u6cd5\u4e0d\u518d\u63a8\u8350\u4f7f\u7528 <\/p>\n
    13\u3001\u8bfe\u540e\u7ec3\u4e60<\/h3>\n
    1\u3001\u7b2c\u4e00\u9898<\/p>\n
    \uff081\uff09\u5728main\u65b9\u6cd5\u4e2d\u542f\u52a8\u4e24\u4e2a\u7ebf\u7a0b<\/p>\n
    \uff082\uff09\u7b2c1\u4e2a\u7ebf\u7a0b\u5faa\u73af\u968f\u673a\u6253\u5370100\u4ee5\u5185\u7684\u8bc1\u4e66<\/p>\n
    \uff083\uff09\u76f4\u5230\u7b2c2\u4e2a\u7ebf\u7a0b\u4ece\u952e\u76d8\u8bfb\u53d6\u4e86\u201cQ"\u547d\u4ee4\u3002<\/p>\n
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