class thread1 extends Thread 
    { file://自定义线程的run()方法; 
     public void run() 
      { 
       System.out.PRintln("Thread1 is running…"); 
      } 
     }   class thread2 implements Runnable 
   { file://自定义线程的run()方法; 
    public void run() 
    { 
     System.out.println("Thread2 is running…"); 
    } 
   }    class Multi_Thread file://声明主类; 
    { 
     plubic static void mail(String args[]) file://声明主方法; 
      { 
       thread1 threadone=new thread1(); file://用Thread类的子类创建线程;
       Thread threadtwo=new Thread(new thread2()); file://用Runnable接口类的对象创建线程; 
       threadone.start(); threadtwo.start(); file://strat()方法启动线程;
      } 
     } 新闻热点
疑难解答