public class ThreadDemo02 implements Runnable {

//线程执行的方法

@Override

public void run() {

for(int i=0;i<100;i++){

try {

Thread.sleep(3000);

} catch (InterruptedException e) {

e.printStackTrace();

}

System.out.println( Thread.currentThread().getName()+":"+i );

}

}

//Runnable方式仍然是借用Thread来实现的多线程

public static void main(String[] args) {

ThreadDemo02 t1 = new ThreadDemo02();

ThreadDemo02 t2 = new ThreadDemo02();

//启动线程需要使用start()方法，但是Runnable没有提供start（）,如何解决？

//Thread有start() Runnable没有start()

//Runnable ->Thread

//Thread(Runable )

Thread th1 = new Thread( t1,"T1-");

Thread th2 = new Thread( t2);

// th1.setName("T1");

th1.setPriority(Thread.MAX_PRIORITY);

th2.setPriority(Thread.MIN_PRIORITY);

th2.setName("T2");

th1.start();

th2.start();

}

}