Java线程：线程的调度-优先级

/** 
* Java线程：线程的调度-优先级 
* 
* @author leizhimin 2009-11-4 9:02:40 
*/ 
public  class Test { 
         public  static  void main(String[] args) { 
                Thread t1 =  new MyThread1(); 
                Thread t2 =  new Thread( new MyRunnable()); 
                t1.setPriority(10); 
                t2.setPriority(1); 

                t2.start(); 
                t1.start(); 
        } 
} 

class MyThread1  extends Thread { 
         public  void run() { 
                 for ( int i = 0; i < 10; i++) { 
                        System.out.println( "线程1第" + i +  "次执行！"); 
                         try { 
                                Thread.sleep(100); 
                        }  catch (InterruptedException e) { 
                                e.printStackTrace(); 
                        } 
                } 
        } 
} 

class MyRunnable  implements Runnable { 
         public  void run() { 
                 for ( int i = 0; i < 10; i++) { 
                        System.out.println( "线程2第" + i +  "次执行！"); 
                         try { 
                                Thread.sleep(100); 
                        }  catch (InterruptedException e) { 
                                e.printStackTrace(); 
                        } 
                } 
        } 
}

线程1第0次执行！ 
线程2第0次执行！ 
线程2第1次执行！ 
线程1第1次执行！ 
线程2第2次执行！ 
线程1第2次执行！ 
线程1第3次执行！ 
线程2第3次执行！ 
线程2第4次执行！ 
线程1第4次执行！ 
线程1第5次执行！ 
线程2第5次执行！ 
线程1第6次执行！ 
线程2第6次执行！ 
线程1第7次执行！ 
线程2第7次执行！ 
线程1第8次执行！ 
线程2第8次执行！ 
线程1第9次执行！ 
线程2第9次执行！ 

Process finished with exit code 0