java代码Example9_1

package itat;

public class Example9_1 {

 /**
  * @param args
  */
 public static void main(String[] args) {
  // TODO Auto-generated method stub

  lefthand lh=new lefthand();
  righthand rh=new righthand();
     lh.start();
     rh.start();
   // TODO Auto-generated method stub
   for(int i=0;i<10;i++){
    System.out.println("主线程被运行"+i);
   
  }
 }

}
class lefthand extends Thread{

 
 public void run() {
  // TODO Auto-generated method stub
  for(int i=0;i<10;i++){
   System.out.println("左手线程被运行"+i);
  }
 }
 
}
class righthand extends Thread{

 
 public void run() {
  // TODO Auto-generated method stub
  for(int i=0;i<10;i++){
   System.out.println("右手线程被运行"+i);
  }
 }
 
}