\u5728Java \u4e2d\u591a\u7ebf\u7a0b\u7684\u5b9e\u73b0\u65b9\u6cd5\u6709\u54ea\u4e9b\uff0c\u5982\u4f55\u4f7f\u7528

1\u3001 \u8ba4\u8bc6Thread\u548cRunnable

Java\u4e2d\u5b9e\u73b0\u591a\u7ebf\u7a0b\u6709\u4e24\u79cd\u9014\u5f84\uff1a\u7ee7\u627fThread\u7c7b\u6216\u8005\u5b9e\u73b0Runnable\u63a5\u53e3\u3002Runnable\u662f\u63a5\u53e3\uff0c\u5efa\u8bae\u7528\u63a5\u53e3\u7684\u65b9\u5f0f\u751f\u6210\u7ebf\u7a0b\uff0c\u56e0\u4e3a\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ee7\u627f\uff0c\u51b5\u4e14Runnable\u53ea\u6709\u4e00\u4e2arun\u65b9\u6cd5\uff0c\u5f88\u9002\u5408\u7ee7\u627f\u3002\u5728\u4f7f\u7528Thread\u7684\u65f6\u5019\u53ea\u9700\u7ee7\u627fThread\uff0c\u5e76\u4e14new\u4e00\u4e2a\u5b9e\u4f8b\u51fa\u6765\uff0c\u8c03\u7528start()\u65b9\u6cd5\u5373\u53ef\u4ee5\u542f\u52a8\u4e00\u4e2a\u7ebf\u7a0b\u3002

Thread Test = new Thread();

Test.start();

\u5728\u4f7f\u7528Runnable\u7684\u65f6\u5019\u9700\u8981\u5148new\u4e00\u4e2a\u5b9e\u73b0Runnable\u7684\u5b9e\u4f8b\uff0c\u4e4b\u540e\u542f\u52a8Thread\u5373\u53ef\u3002

Test impelements Runnable;

Test t = new Test();

Thread test = new Thread(t);

test.start();

\u603b\u7ed3\uff1aThread\u548cRunnable\u662f\u5b9e\u73b0java\u591a\u7ebf\u7a0b\u76842\u79cd\u65b9\u5f0f\uff0crunable\u662f\u63a5\u53e3\uff0cthread\u662f\u7c7b\uff0c\u5efa\u8bae\u4f7f\u7528runable\u5b9e\u73b0java\u591a\u7ebf\u7a0b\uff0c\u4e0d\u7ba1\u5982\u4f55\uff0c\u6700\u7ec8\u90fd\u9700\u8981\u901a\u8fc7thread.start()\u6765\u4f7f\u7ebf\u7a0b\u5904\u4e8e\u53ef\u8fd0\u884c\u72b6\u6001\u3002

2\u3001 \u8ba4\u8bc6Thread\u7684start\u548crun

1\uff09 start\uff1a

\u7528start\u65b9\u6cd5\u6765\u542f\u52a8\u7ebf\u7a0b\uff0c\u771f\u6b63\u5b9e\u73b0\u4e86\u591a\u7ebf\u7a0b\u8fd0\u884c\uff0c\u8fd9\u65f6\u65e0\u9700\u7b49\u5f85run\u65b9\u6cd5\u4f53\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5\u800c\u76f4\u63a5\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u4ee3\u7801\u3002\u901a\u8fc7\u8c03\u7528Thread\u7c7b\u7684start()\u65b9\u6cd5\u6765\u542f\u52a8\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u8fd9\u65f6\u6b64\u7ebf\u7a0b\u5904\u4e8e\u5c31\u7eea\uff08\u53ef\u8fd0\u884c\uff09\u72b6\u6001\uff0c\u5e76\u6ca1\u6709\u8fd0\u884c\uff0c\u4e00\u65e6\u5f97\u5230spu\u65f6\u95f4\u7247\uff0c\u5c31\u5f00\u59cb\u6267\u884crun()\u65b9\u6cd5\uff0c\u8fd9\u91cc\u65b9\u6cd5run()\u79f0\u4e3a\u7ebf\u7a0b\u4f53\uff0c\u5b83\u5305\u542b\u4e86\u8981\u6267\u884c\u7684\u8fd9\u4e2a\u7ebf\u7a0b\u7684\u5185\u5bb9\uff0cRun\u65b9\u6cd5\u8fd0\u884c\u7ed3\u675f\uff0c\u6b64\u7ebf\u7a0b\u968f\u5373\u7ec8\u6b62\u3002

2\uff09 run\uff1a

run()\u65b9\u6cd5\u53ea\u662f\u7c7b\u7684\u4e00\u4e2a\u666e\u901a\u65b9\u6cd5\u800c\u5df2\uff0c\u5982\u679c\u76f4\u63a5\u8c03\u7528Run\u65b9\u6cd5\uff0c\u7a0b\u5e8f\u4e2d\u4f9d\u7136\u53ea\u6709\u4e3b\u7ebf\u7a0b\u8fd9\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5176\u7a0b\u5e8f\u6267\u884c\u8def\u5f84\u8fd8\u662f\u53ea\u6709\u4e00\u6761\uff0c\u8fd8\u662f\u8981\u987a\u5e8f\u6267\u884c\uff0c\u8fd8\u662f\u8981\u7b49\u5f85run\u65b9\u6cd5\u4f53\u6267\u884c\u5b8c\u6bd5\u540e\u624d\u53ef\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u8fd9\u6837\u5c31\u6ca1\u6709\u8fbe\u5230\u5199\u7ebf\u7a0b\u7684\u76ee\u7684\u3002

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3\u3001 \u7ebf\u7a0b\u72b6\u6001\u8bf4\u660e

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1\uff09 \u7ebf\u7a0b\u7684\u5b9e\u73b0\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u662f\u7ee7\u627fThread\u7c7b\uff0c\u4e8c\u662f\u5b9e\u73b0Runnable\u63a5\u53e3\uff0c\u4f46\u4e0d\u7ba1\u600e\u6837\uff0c\u5f53\u6211\u4eecnew\u4e86thread\u5b9e\u4f8b\u540e\uff0c\u7ebf\u7a0b\u5c31\u8fdb\u5165\u4e86\u521d\u59cb\u72b6\u6001\uff1b

2\uff09 \u5f53\u8be5\u5bf9\u8c61\u8c03\u7528\u4e86start()\u65b9\u6cd5\uff0c\u5c31\u8fdb\u5165\u53ef\u8fd0\u884c\u72b6\u6001\uff1b

3\uff09 \u8fdb\u5165\u53ef\u8fd0\u884c\u72b6\u6001\u540e\uff0c\u5f53\u8be5\u5bf9\u8c61\u88ab\u64cd\u4f5c\u7cfb\u7edf\u9009\u4e2d\uff0c\u83b7\u5f97CPU\u65f6\u95f4\u7247\u5c31\u4f1a\u8fdb\u5165\u8fd0\u884c\u72b6\u6001\uff1b

4\uff09 \u8fdb\u5165\u8fd0\u884c\u72b6\u6001\u540ecase\u5c31\u6bd4\u8f83\u591a\uff0c\u5927\u81f4\u6709\u5982\u4e0b\u60c5\u5f62\uff1a

\u00b7run()\u65b9\u6cd5\u6216main()\u65b9\u6cd5\u7ed3\u675f\u540e\uff0c\u7ebf\u7a0b\u5c31\u8fdb\u5165\u7ec8\u6b62\u72b6\u6001\uff1b

\u00b7\u5f53\u7ebf\u7a0b\u8c03\u7528\u4e86\u81ea\u8eab\u7684sleep()\u65b9\u6cd5\u6216\u5176\u4ed6\u7ebf\u7a0b\u7684join()\u65b9\u6cd5\uff0c\u5c31\u4f1a\u8fdb\u5165\u963b\u585e\u72b6\u6001(\u8be5\u72b6\u6001\u65e2\u505c\u6b62\u5f53\u524d\u7ebf\u7a0b\uff0c\u4f46\u5e76\u4e0d\u91ca\u653e\u6240\u5360\u6709\u7684\u8d44\u6e90)\u3002\u5f53sleep()\u7ed3\u675f\u6216join()\u7ed3\u675f\u540e\uff0c\u8be5\u7ebf\u7a0b\u8fdb\u5165\u53ef\u8fd0\u884c\u72b6\u6001\uff0c\u7ee7\u7eed\u7b49\u5f85OS\u5206\u914d\u65f6\u95f4\u7247\uff1b

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\u00b7\u5f53\u7ebf\u7a0b\u8c03\u7528wait()\u65b9\u6cd5\u540e\u4f1a\u8fdb\u5165\u7b49\u5f85\u961f\u5217(\u8fdb\u5165\u8fd9\u4e2a\u72b6\u6001\u4f1a\u91ca\u653e\u6240\u5360\u6709\u7684\u6240\u6709\u8d44\u6e90\uff0c\u4e0e\u963b\u585e\u72b6\u6001\u4e0d\u540c)\uff0c\u8fdb\u5165\u8fd9\u4e2a\u72b6\u6001\u540e\uff0c\u662f\u4e0d\u80fd\u81ea\u52a8\u5524\u9192\u7684\uff0c\u5fc5\u987b\u4f9d\u9760\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528notify()\u6216notifyAll()\u65b9\u6cd5\u624d\u80fd\u88ab\u5524\u9192(\u7531\u4e8enotify()\u53ea\u662f\u5524\u9192\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u4f46\u6211\u4eec\u7531\u4e0d\u80fd\u786e\u5b9a\u5177\u4f53\u5524\u9192\u7684\u662f\u54ea\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u4e5f\u8bb8\u6211\u4eec\u9700\u8981\u5524\u9192\u7684\u7ebf\u7a0b\u4e0d\u80fd\u591f\u88ab\u5524\u9192\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u4f7f\u7528\u65f6\uff0c\u4e00\u822c\u90fd\u7528notifyAll()\u65b9\u6cd5\uff0c\u5524\u9192\u6709\u6240\u7ebf\u7a0b)\uff0c\u7ebf\u7a0b\u88ab\u5524\u9192\u540e\u4f1a\u8fdb\u5165\u9501\u6c60\uff0c\u7b49\u5f85\u83b7\u53d6\u9501\u6807\u8bb0\u3002

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\u53ea\u6709\u4e00\u5b9a\u7684CPU\u65f6\u95f4,\u6267\u884c\u8fc7\u540e\u5c31\u7ed9\u522b\u7684\u7ebf\u7a0b\u4e86,\u8fd9\u6837\u53cd\u590d\u7684\u628aCPU\u7684\u65f6\u95f4\u5207\u6765\u5207\u53bb,\u56e0\u4e3a\u5207\u6362\u7684\u901f\u5ea6\u5f88\u5feb,\u6240\u4ee5\u6211\u4eec\u5c31\u611f\u89c9\u662f\u5f88\u591a\u7ebf\u7a0b\u5728\u540c\u65f6\u8fd0\u884c\u4e00\u6837.

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\u4e8c\u662f\u5199\u4e00\u4e2a\u7c7b\u5b9e\u73b0Runnable\u63a5\u53e3,\u5b9e\u73b0\u91cc\u9762\u7684run\u65b9\u6cd5,\u7528new Thread(Runnable target).start()\u65b9\u6cd5\u6765\u542f\u52a8

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\u4f60\u7684TestThread\u6ca1\u6709\u7ee7\u627f\u81eaThread\u7c7b,\u600e\u4e48\u53ef\u80fd\u4f1a\u6709start\u65b9\u6cd5\u5462?


\u5728java\u4e2d\u53ef\u6709\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u591a\u7ebf\u7a0b\uff0c\u4e00\u79cd\u662f\u7ee7\u627fThread\u7c7b\uff0c\u4e00\u79cd\u662f\u5b9e\u73b0Runnable\u63a5\u53e3\uff1b
Thread\u7c7b\u662f\u5728java.lang\u5305\u4e2d\u5b9a\u4e49\u7684\u3002\u4e00\u4e2a\u7c7b\u53ea\u8981\u7ee7\u627f\u4e86Thread\u7c7b\u540c\u65f6\u8986\u5199\u4e86\u672c\u7c7b\u4e2d\u7684
run()\u65b9\u6cd5\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ebf\u7a0b\u64cd\u4f5c\u4e86\uff0c\u4f46\u662f\u4e00\u4e2a\u7c7b\u53ea\u80fd\u7ee7\u627f\u4e00\u4e2a\u7236\u7c7b\uff0c\u8fd9\u662f\u6b64\u65b9\u6cd5\u7684\u5c40\u9650\uff0c
\u4e0b\u9762\u770b\u4f8b\u5b50\uff1a
\u3000\u3000package org.thread.demo;
\u3000\u3000class MyThread extends Thread{
\u3000\u3000private String name;
\u3000\u3000public MyThread(String name) {
\u3000\u3000super();
\u3000\u3000this.name = name;
\u3000\u3000}
\u3000\u3000public void run(){
\u3000\u3000for(int i=0;i<10;i++){
\u3000\u3000System.out.println("\u7ebf\u7a0b\u5f00\u59cb\uff1a"+this.name+",i="+i);
\u3000\u3000}
\u3000\u3000}
\u3000\u3000}
\u3000\u3000package org.thread.demo;
\u3000\u3000public class ThreadDemo01 {
\u3000\u3000public static void main(String[] args) {
\u3000\u3000MyThread mt1=new MyThread("\u7ebf\u7a0ba");
\u3000\u3000MyThread mt2=new MyThread("\u7ebf\u7a0bb");
// thread1\uff0cthread2\uff0c\u6309\u987a\u5e8f\u8fdb\u884c
\u3000\u3000mt1.run();
\u3000\u3000mt2.run();
\u3000\u3000}
\u3000\u3000}
\u3000\u3000\u4f46\u662f\uff0c\u6b64\u65f6\u7ed3\u679c\u5f88\u6709\u89c4\u5f8b\uff0c\u5148\u7b2c\u4e00\u4e2a\u5bf9\u8c61\u6267\u884c\uff0c\u7136\u540e\u7b2c\u4e8c\u4e2a\u5bf9\u8c61\u6267\u884c\uff0c\u5e76\u6ca1\u6709\u76f8\u4e92\u8fd0\u884c\u3002\u5728JDK\u7684\u6587\u6863\u4e2d\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e00\u65e6\u8c03\u7528start()\u65b9\u6cd5\uff0c\u5219\u4f1a\u901a\u8fc7JVM\u627e\u5230run()\u65b9\u6cd5\u3002\u4e0b\u9762\u542f\u52a8
\u3000\u3000start()\u65b9\u6cd5\u542f\u52a8\u7ebf\u7a0b\uff1a
\u3000\u3000package org.thread.demo;
\u3000\u3000public class ThreadDemo01 {
\u3000\u3000public static void main(String[] args) {
\u3000\u3000MyThread mt1=new MyThread("\u7ebf\u7a0ba");
\u3000\u3000MyThread mt2=new MyThread("\u7ebf\u7a0bb");
\u3000\u3000//\u4e71\u5e8f\u8fdb\u884c
mt1.start();
\u3000\u3000mt2.start();
\u3000\u3000}
\u3000\u3000};
\u8fd9\u6837\u7a0b\u5e8f\u53ef\u4ee5\u6b63\u5e38\u5b8c\u6210\u4ea4\u4e92\u5f0f\u8fd0\u884c\u3002\u90a3\u4e48\u4e3a\u5565\u975e\u8981\u4f7f\u7528start()\u65b9\u6cd5\u542f\u52a8\u591a\u7ebf\u7a0b\u5462\uff1f
\u3000
\u3000\u5728JDK\u7684\u5b89\u88c5\u8def\u5f84\u4e0b\uff0csrc.zip\u662f\u5168\u90e8\u7684java\u6e90\u7a0b\u5e8f\uff0c\u901a\u8fc7\u6b64\u4ee3\u7801\u627e\u5230Thread\u4e2d\u7684start()\u65b9\u6cd5\u7684\u5b9a\u4e49\uff0c\u53ef\u4ee5\u53d1\u73b0\u6b64\u65b9\u6cd5\u4e2d\u4f7f\u7528\u4e86
private native void
start0();\u5176\u4e2dnative\u5173\u952e\u5b57\u8868\u793a\u53ef\u4ee5\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u5e95\u5c42\u51fd\u6570\uff0c\u90a3\u4e48\u8fd9\u6837\u7684\u6280\u672f\u6210\u4e3aJNI\u6280\u672f\uff08java Native
Interface\uff09
\u3000\u3000\u00b7Runnable\u63a5\u53e3
\u3000\u3000\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u4e00\u4e2a\u591a\u7ebf\u7a0b\u7684\u64cd\u4f5c\u5f88\u5c11\u4f7f\u7528Thread\u7c7b\uff0c\u800c\u662f\u901a\u8fc7Runnable\u63a5\u53e3\u5b8c\u6210\u3002
\u3000\u3000public interface Runnable{
\u3000\u3000public void run();
\u3000\u3000}
\u3000\u3000\u4f8b\u5b50\uff1a
\u3000\u3000package org.runnable.demo;
\u3000\u3000class MyThread implements Runnable{
\u3000\u3000private String name;
\u3000\u3000public MyThread(String name) {
\u3000\u3000this.name = name;
\u3000\u3000}
\u3000\u3000public void run(){
\u3000\u3000for(int i=0;i<100;i++){
\u3000\u3000System.out.println("\u7ebf\u7a0b\u5f00\u59cb\uff1a"+this.name+",i="+i);
\u3000\u3000}
\u3000\u3000}
\u3000\u3000};

\u4f46\u662f\u5728\u4f7f\u7528Runnable\u5b9a\u4e49\u7684\u5b50\u7c7b\u4e2d\u6ca1\u6709start()\u65b9\u6cd5\uff0c\u53ea\u6709Thread\u7c7b\u4e2d\u624d\u6709\u3002\u6b64\u65f6\u89c2\u5bdfThread\u7c7b\uff0c\u6709\u4e00\u4e2a\u6784\u9020\u65b9\u6cd5\uff1apublic Thread(Runnable target)
\u3000\u3000\u6b64\u6784\u9020\u65b9\u6cd5\u63a5\u53d7Runnable\u7684\u5b50\u7c7b\u5b9e\u4f8b\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ef\u4ee5\u901a\u8fc7Thread\u7c7b\u6765\u542f\u52a8Runnable\u5b9e\u73b0\u7684\u591a
\u3000\u3000\u7ebf\u7a0b\u3002\uff08start()\u53ef\u4ee5\u534f\u8c03\u7cfb\u7edf\u7684\u8d44\u6e90\uff09:
\u3000\u3000package org.runnable.demo;
\u3000\u3000import org.runnable.demo.MyThread;
\u3000\u3000public class ThreadDemo01 {
\u3000\u3000public static void main(String[] args) {
\u3000\u3000MyThread mt1=new MyThread("\u7ebf\u7a0ba");
\u3000\u3000MyThread mt2=new MyThread("\u7ebf\u7a0bb");
\u3000\u3000new Thread(mt1).start();
\u3000\u3000new Thread(mt2).start();
\u3000\u3000}
\u3000\u3000}
\u3000\u3000\u00b7 \u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\u7684\u533a\u522b\u548c\u8054\u7cfb\uff1a
\u3000\u3000\u5728\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u53ea\u8981\u662f\u591a\u7ebf\u7a0b\u80af\u5b9a\u6c38\u8fdc\u4ee5\u5b9e\u73b0Runnable\u63a5\u53e3\u4e3a\u4e3b\uff0c\u56e0\u4e3a\u5b9e\u73b0Runnable\u63a5\u53e3\u76f8\u6bd4
\u3000\u3000\u7ee7\u627fThread\u7c7b\u6709\u5982\u4e0b\u597d\u5904\uff1a
\u3000\u3000->\u907f\u514d\u70b9\u7ee7\u627f\u7684\u5c40\u9650\uff0c\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u7ee7\u627f\u591a\u4e2a\u63a5\u53e3\u3002
\u3000\u3000->\u9002\u5408\u4e8e\u8d44\u6e90\u7684\u5171\u4eab
\u3000\u3000\u4ee5\u5356\u7968\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u901a\u8fc7Thread\u7c7b\u5b8c\u6210\uff1a
\u3000\u3000package org.demo.dff;
\u3000\u3000class MyThread extends Thread{
\u3000\u3000private int ticket=10;
\u3000\u3000public void run(){
\u3000\u3000for(int i=0;i<20;i++){
\u3000\u3000if(this.ticket>0){
\u3000\u3000System.out.println("\u5356\u7968\uff1aticket"+this.ticket--);
\u3000\u3000}
\u3000\u3000}
\u3000\u3000}
\u3000\u3000};
\u3000\u3000\u4e0b\u9762\u901a\u8fc7\u4e09\u4e2a\u7ebf\u7a0b\u5bf9\u8c61\uff0c\u540c\u65f6\u5356\u7968\uff1a
\u3000\u3000package org.demo.dff;
\u3000\u3000public class ThreadTicket {
\u3000\u3000public static void main(String[] args) {
\u3000\u3000MyThread mt1=new MyThread();
\u3000\u3000MyThread mt2=new MyThread();
\u3000\u3000MyThread mt3=new MyThread();
\u3000\u3000mt1.start();//\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u5404\u5356\u4e8610\u5f20\uff0c\u5171\u5356\u4e8630\u5f20\u7968
\u3000\u3000mt2.start();//\u4f46\u5b9e\u9645\u53ea\u670910\u5f20\u7968\uff0c\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u5356\u81ea\u5df1\u7684\u7968
\u3000\u3000mt3.start();//\u6ca1\u6709\u8fbe\u5230\u8d44\u6e90\u5171\u4eab
\u3000\u3000}
\u3000\u3000}
\u3000\u3000\u5982\u679c\u7528Runnable\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8d44\u6e90\u5171\u4eab\uff0c\u4e0b\u9762\u770b\u4f8b\u5b50\uff1a
\u3000\u3000package org.demo.runnable;
\u3000\u3000class MyThread implements Runnable{
\u3000\u3000private int ticket=10;
\u3000\u3000public void run(){
\u3000\u3000for(int i=0;i<20;i++){
\u3000\u3000if(this.ticket>0){
\u3000\u3000System.out.println("\u5356\u7968\uff1aticket"+this.ticket--);
\u3000\u3000}
\u3000\u3000}
\u3000\u3000}
\u3000\u3000}
\u3000\u3000package org.demo.runnable;
\u3000\u3000public class RunnableTicket {
\u3000\u3000public static void main(String[] args) {
\u3000\u3000MyThread mt=new MyThread();
\u3000\u3000new Thread(mt).start();//\u540c\u4e00\u4e2amt\uff0c\u4f46\u662f\u5728Thread\u4e2d\u5c31\u4e0d\u53ef\u4ee5\uff0c\u5982\u679c\u7528\u540c\u4e00
\u3000\u3000new Thread(mt).start();//\u4e2a\u5b9e\u4f8b\u5316\u5bf9\u8c61mt\uff0c\u5c31\u4f1a\u51fa\u73b0\u5f02\u5e38
\u3000\u3000new Thread(mt).start();
\u3000\u3000}
\u3000\u3000};
\u3000\u3000\u867d\u7136\u73b0\u5728\u7a0b\u5e8f\u4e2d\u6709\u4e09\u4e2a\u7ebf\u7a0b\uff0c\u4f46\u662f\u4e00\u5171\u5356\u4e8610\u5f20\u7968\uff0c\u4e5f\u5c31\u662f\u8bf4\u4f7f\u7528Runnable\u5b9e\u73b0\u591a\u7ebf\u7a0b\u53ef\u4ee5\u8fbe\u5230\u8d44\u6e90\u5171\u4eab\u76ee\u7684\u3002
\u3000\u3000Runnable\u63a5\u53e3\u548cThread\u4e4b\u95f4\u7684\u8054\u7cfb\uff1a
\u3000\u3000public class Thread extends Object implements Runnable
\u3000\u3000\u53d1\u73b0Thread\u7c7b\u4e5f\u662fRunnable\u63a5\u53e3\u7684\u5b50\u7c7b\u3002

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