Wu Yuxiong - born naturally develop common java class library study notes: Thread of the life cycle

class MyThread implements Runnable{
    private boolean flag = true ;    // 定义标志位
    public void run(){
        int i = 0 ;
        while(this.flag){
            System.out.println(Thread.currentThread().getName()
                +"运行，i = " + (i++)) ;
        }
    }
    public void stop(){
        this.flag = false ;    // 修改标志位
    }
};
public class StopDemo{
    public  static  void main (String args []) { 
        the MyThread My = new new the MyThread (); 
        the Thread T = new new the Thread (My, "threads");     // build thread object 
        t.start ();     // start threads 
        the try { 
            the Thread .sleep ( 30 ); 
        } the catch (Exception E) { 
            
        } 
        my.stop ();     // modify flag stopped 
    } 
};