\u5728\u4e86\u89e3\u591a\u7ebf\u7a0b\u4e4b\u524d\uff0c\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u8fdb\u7a0b\u4e0e\u7ebf\u7a0b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>
\u8fdb\u7a0b\u548c\u7ebf\u7a0b\uff1a
\u3000\u3000\u8fdb\u7a0b\u662f\u6307\u5728\u7cfb\u7edf\u4e2d\u6b63\u5728\u6267\u884c\u7684\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u4e4b\u95f4\u662f\u72ec\u7acb\u7684\u3002
\u3000\u3000\u7ebf\u7a0b\u662f\u8fdb\u7a0b\u7684\u4e00\u4e2a\u57fa\u672c\u6267\u884c\u5355\u5143\u3002\u4e00\u4e2a\u8fdb\u7a0b\u8981\u60f3\u6267\u884c\u4efb\u52a1\uff0c\u5fc5\u987b\u5f97\u6709\u7ebf\u7a0b\uff08\u6bcf1\u4e2a\u8fdb\u7a0b\u81f3\u5c11\u8981\u67091\u6761\u7ebf\u7a0b\uff09<\/p>
\u4e3b\u7ebf\u7a0b\uff1a \u7ebf\u7a0b\u7684\u6267\u884c\u539f\u7406\uff1a \u5b9e\u73b0\u591a\u7ebf\u7a0b\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u7ee7\u627fThread\u7c7b\u3001\u5b9e\u73b0Runnable\u63a5\u53e3<\/p> \u7ee7\u627fThread\u7c7b<\/p> \u3000\u30001\u3001\u5b9a\u4e49\u7c7b\u7ee7\u627fThread\u7c7b<\/p> \u3000\u30002\u3001\u590d\u5199Thread\u4e2d\u7684run()\u65b9\u6cd5<\/p> \u3000\u3000\u3000\u3000\u3000\u76ee\u7684\uff1a\u5c06\u81ea\u5b9a\u4e49\u4ee3\u7801\u5199\u5728run()\u65b9\u6cd5\u4e2d\uff0c\u8ba9\u7ebf\u7a0b\u8fd0\u884c<\/p> \u3000\u30003\u3001\u8c03\u7528start(\uff09\u65b9\u6cd5,\u542f\u52a8\u7ebf\u7a0b\uff0c\u8c03\u7528run()\u65b9\u6cd5<\/p> public class ThreadTest extends Thread{ \u3000\u3000\u4ee3\u7801\u89e3\u8bf4\uff1a\u5728\u8fd9\u4e00\u4e2a\u7a0b\u5e8f\u4e2d\uff0c\u5b58\u5728\u4e24\u4e2a\u7ebf\u7a0b\uff1amain\u4e3b\u7ebf\u7a0b\u548cThreadTest\u81ea\u5b9a\u4e49\u7ebf\u7a0b\u3002<\/p> \u3000\u3000\u8fd9\u4e24\u4e2a\u7ebf\u7a0b\u540c\u662f\u5728\u4e00\u4e2a\u8fdb\u7a0b(\u7a0b\u5e8f)\u4e2d\u6267\u884c\uff0c\u4e3a\u786e\u4fdd\u7a0b\u5e8f\u7684\u6b63\u5e38\u6267\u884c\uff0c\u56e0\u6b64\u5728\u8fdb\u7a0b\u7684\u5185\u5b58\u7a7a\u95f4\u4e2d\uff0c\u5f00\u8f9f\u4e86\u4e24\u4e2a\u7ebf\u7a0b\u7a7a\u95f4\uff0c\u8fd9\u4e24\u4e2a\u7ebf\u7a0b\u7a7a\u95f4\u5728\u8981\u6267\u884c\u7684\u65f6\u5019\uff0c\u90fd\u8981\u83b7\u53d6cpu\u7684\u6267\u884c\u6743\uff0c\u6240\u4ee5\uff0c\u4f1a\u4e92\u76f8\u7684\u53bb\u62a2\u593acpu\u7684\u6267\u884c\u6743\u3002\u4f1a\u5148\u62a2\u5230\u8c01\u5c31\u6267\u884c\u3002\u56e0\u6b64\uff0c\u8fd9\u6bb5\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u662f\u968f\u673a\u7684\u3002<\/p> \u3000\u3000\u610f\u601d\u5c31\u662f\u8bf4\uff1a\u8fd0\u884c\u7ed3\u679c\u4e00\u4f1a\u662fmain run\uff0c\u4e00\u4f1a\u662fdemo run\u3002\u5b58\u5728\u65e0\u5e8f\u6027\u3002<\/p> \u3000\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u8981\u590d\u5199run\u65b9\u6cd5\uff0c\u539f\u56e0\u662f\uff1a \uff08\u4e3b\u7ebf\u7a0b\u7684\u4ee3\u7801\u5199\u5728main\u65b9\u6cd5\u4e2d\uff0c\u800cmain\u65b9\u6cd5\u662fJVM\u5b9a\u4e49\u7684\u3002\u6240\u4ee5JVM\u8c03\u7528main\u65b9\u6cd5\u7684\u539f\u56e0\u662f\u56e0\u4e3a\u4e3b\u7ebf\u7a0b\u8981\u4f7f\u7528\uff0c\u5982\u679c\u5c06\u81ea\u5b9a\u4e49\u7684\u4ee3\u7801\u5199\u5728main\u65b9\u6cd5\u4e2d\uff0c\u8ba9JVM\u53bb\u6267\u884c\uff0c\u90a3\u5c31\u662f\u4e00\u79cd\u5355\u7ebf\u7a0b\uff08\u4e3b\u7ebf\u7a0b\uff09\uff0c\u4e0d\u662f\u591a\u7ebf\u7a0b\u4e86\u3002\uff09<\/p> public class ThreadTest extends Thread{ \u3000\u3000\u4ee3\u7801\u89e3\u8bf4\uff1a\u5728\u4e0a\u6bb5\u7a0b\u5e8f\u4e2d\uff0c\u5982\u679c\u2460\u88ab\u6ce8\u91ca\u6389\uff0c\u76f4\u63a5dt.run()\uff0c\u90a3\u8fd9\u5c31\u4e0d\u662f\u4e00\u4e2a\u591a\u7ebf\u7a0b\u7684\u6267\u884c\uff0c\u53ea\u662f\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u5bf9\u8c61\u8c03\u7528\u65b9\u6cd5\uff0c\u800c\u7ebf\u7a0b\u521b\u5efa\u4e86\uff0c\u5e76\u6ca1\u6709\u8fd0\u884c\u3002<\/p> \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u6240\u4ee5\uff0c\u5982\u679c\u2461\u88ab\u6ce8\u91ca\u6389\uff0c\u76f4\u63a5dt.start()\uff0c\u90a3\u5c31\u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u7ebf\u7a0b\u5bf9\u8c61dt\uff0c\u7136\u540edt.start()\u5c06\u7ebf\u7a0bdt\u5f00\u542f\uff0c\u5e76\u8c03\u7528\u4e86run()\u65b9\u6cd5\uff0c\u8ba9\u7ebf\u7a0b\u53bb\u8fd0\u884c\u3002<\/p> \u5b9e\u73b0Runnable\u63a5\u53e3<\/p> \u3000\u30001\u3001\u5b9a\u4e49\u7c7b\u5b9e\u73b0Runnable\u63a5\u53e3<\/p> \u3000\u30002\u3001\u590d\u5199Runnable\u63a5\u53e3\u4e2d\u7684run()\u65b9\u6cd5<\/p> \u3000\u30003\u3001\u901a\u8fc7Runnable\u5efa\u7acb\u7ebf\u7a0b\u5bf9\u8c61<\/p> \u3000\u30004\u3001\u5c06Runnable\u63a5\u53e3\u7684\u5b50\u7c7b\u5bf9\u8c61\u4f5c\u4e3a\u5b9e\u9645\u53c2\u6570\u4f20\u9012\u7ed9Thread\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/p> \u3000\u3000\u3000\u3000\u3000\u3000\u76ee\u7684\uff1a\u56e0\u4e3a\u81ea\u5b9a\u4e49\u7684run()\u65b9\u6cd5\uff0c\u6240\u5c5e\u7684\u5bf9\u8c61\u662fRunnable\u63a5\u53e3\u7684\u5b50\u7c7b\u5bf9\u8c61\uff0c\u6240\u4ee5\u8981\u8ba9\u7ebf\u7a0b\u53bb\u6307\u5b9a\u5bf9\u8c61\u7684run()\u65b9\u6cd5\uff0c\u5c31\u5fc5\u987b\u660e\u786e\u8be5run()\u65b9\u6cd5\u7684\u6240\u5c5e\u5bf9\u8c61<\/p> \u3000\u30005\u3001\u8c03\u7528Thread\u7c7b\u7684static\u65b9\u6cd5\u5f00\u542f\u7ebf\u7a0b\u5e76\u8c03\u7528run()\u65b9\u6cd5<\/p> class RunnableTestDemo implements Runnable{
\u3000\u3000\u5728java<\/a>\u7a0b\u5e8f\u4e2d\u5b58\u5728\u4e00\u4e2a\u4e3b\u7ebf\u7a0b\uff08JVM\u7ebf\u7a0b\uff09\uff0cmain\u65b9\u6cd5\u81ea\u5e26\u7684\u4e00\u4e2a\u7ebf\u7a0b\u3002
\u3000\u3000\u4e4b\u6240\u4ee5\u5728\u7cfb\u7edf\u8fdb\u884c\u591a\u4e2a\u7a0b\u5e8f\u7684\u65f6\u5019\uff08QQ\uff0cweb\u7f51\u9875\u7b49\uff09\uff0c\u770b\u4f3c\u662f\u5728\u540c\u6b65\u6267\u884c\uff0c\u90a3\u662f\u56e0\u4e3acpu\u5728\u8fdb\u7a0b\u4e2d\u8fdb\u884c\u591a\u7ebf\u7a0b\u7684\u5207\u6362\uff0ccpu\u5207\u6362\u7684\u901f\u5ea6\u4e4b\u5feb\u8ba9\u6211\u4eec \u89c9\u5f97\u662f\u5728\u540c\u6b65\u6267\u884c\uff0c\u5176\u5b9e\u5728\u8fdb\u7a0b\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\u662f\u5b58\u5728\u4e00\u5b9a\u7684\u5148\u540e\u987a\u5e8f\u7684\u3002<\/p>
\u3000\u3000\u7ebf\u7a0b\u8fd0\u884c\u7684\u7ed3\u679c\u6bcf\u6b21\u90fd\u4e0d\u540c\uff0c\u56e0\u4e3a\u591a\u4e2a\u7ebf\u7a0b\u90fd\u5728\u83b7\u53d6cpu\u7684\u6267\u884c\u6743\uff0ccpu\u6267\u884c\u5230\u4e86\u8c01\uff0c\u8c01\u5c31\u6267\u884c\u3002
\u3000\u3000\u660e\u786e\u4e00\u70b9\uff1a\u5728\u67d0\u4e00\u65f6\u523b\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u7a0b\u5e8f\u5728\u8fd0\u884c\uff08\u591a\u6838cpu\u9664\u5916\uff09\u2014\u2014\u4e5f\u53ef\u4ee5\u8bf4\u591a\u7ebf\u7a0b\u7684\u8fd0\u884c\u884c\u4e3a\u662f\u5728\u4e92\u76f8\u62a2\u593acpu\u7684\u6267\u884c\u6743\uff0c\u540c\u65f6cpu\u5728\u505a\u7740\u5feb\u901f\u7684\u5207\u6362\u52a8\u4f5c\uff0c\u5df2\u8fbe\u5230\u770b\u4f3c\u540c\u65f6\u8fd0\u884c\u7684\u7ed3\u679c\u3002\u56e0\u6b64\u591a\u7ebf\u7a0b\u7684\u7279\u6027\u662f\u968f\u673a\u6027\u3002<\/p>
@Override
public void run(){ \/\/\u590d\u5199Thread\u4e2d\u7684run\u65b9\u6cd5
for(int i=0;i<10;i++){
System.out.print(" demo run");
}
}
}
class ThreadDemo{
public static void main(String[] args) {
ThreadTest dt = new ThreadTest();
dt.start(); \/\/\u8c03\u7528start\u65b9\u6cd5\uff08\u542f\u52a8\u7ebf\u7a0b\uff0c\u8c03\u7528run\u65b9\u6cd5\uff09
for(int i=0;i<10;i++){
System.out.print("main run");
}
}
}<\/p>
\u3000\u3000Thread\u7528\u4e8e\u63cf\u8ff0\u7ebf\u7a0b\uff0c\u8be5\u7ebf\u7a0b\u5c31\u53ea\u5b9a\u4e49\u4e86\u4e00\u4e2a\u529f\u80fd\uff0c\u7528\u4e8e\u5b58\u50a8\u7ebf\u7a0b\u8981\u8fd0\u884c\u7684\u4ee3\u7801\uff0c\u8be5\u5b58\u50a8\u529f\u80fd\u5c31\u662frun()\u65b9\u6cd5\u3002\u4e5f\u5c31\u662f\u8bf4Thread\u4e2d\u7684run()\u65b9\u6cd5\uff0c\u7528\u4e8e\u5b58\u50a8\u7ebf\u7a0b\u8981\u5141\u8bb8\u7684\u4ee3\u7801\u3002<\/p>
@Override
public void run(){
for(int i=0;i<10;i++){
System.out.print(" demo run");
}
}
}
class ThreadDemo{
public static void main(String[] args) {
ThreadTest dt = new ThreadTest();
dt.start(); \/\/\u2460
dt.run(); \/\/\u2461
for(int i=0;i<10;i++){
System.out.print("main run");
}
}
}<\/p>
@Override
public void run() {
System.out.println("\u5b9e\u73b0Runnable\u63a5\u53e3");
}
}
public class RunnableTest {
public static void main(String[] args) {
RunnableTestDemo r = new RunnableTestDemo();
Thread t1 = new Thread(r);
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