[知了堂學習筆記]_線程2

1.線程的狀態
new Thread():線程被創建
線程可運行狀態，搶到cpu纔是真正的運行狀態
運行過程中cpu被搶/sleep()/wait()—-阻塞
結束—-線程自動運行完/推薦：標誌位
2.線程的常用方法
sleep()：線程休眠（讓出cpu，不讓出鎖）
interrupt()：打斷線程的sleep()/wait()…
join()：等待線程終止
yield()：暫停線程
setPriority()：設置線程的優先級別
setName()：設置名
isAlive():測試線程是否處於活動狀態

package thread;
/*
 * 拋出InterruptedException異常
 * 線程1：sleep()
 * 線程2：打擾線程1
 */
public class Thread_4 {

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

        MyThread1 t1 = new MyThread1();
        MyThread2 t2 = new MyThread2(t1);
        t1.start();
        t2.start();
    }

}
class MyThread1 extends Thread{

    @Override
    public void run() {
        // TODO Auto-generated method stub
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            System.out.println("被打擾了");
            e.printStackTrace();
        }
    }

}
class MyThread2 extends Thread{
    private MyThread1 t1;
    public MyThread2(MyThread1 t1){
        super();
        this.t1 = t1;
    }
    @Override
    public void run() {
        System.out.println("線程中斷");
        t1.interrupt();
    }
}