javaSE之多线程vip插队

//测试join方法 //想象为插队
public class TestJoin implements Runnable {
    
    

    @Override
    public void run() {
    
    
        for (int i = 0; i < 1000; i++) {
    
    
            System.out.println("线程vip来了"+i);
        }
    }

    public static void main(String[] args) throws InterruptedException {
    
    
        TestJoin testJoin = new TestJoin();

        Thread thread = new Thread(testJoin);

        thread.start();

        //主线程

        for (int i = 0; i < 500; i++) {
    
    
            if (i==200){
    
    
                thread.join();//插队
            }
            System.out.println("main"+i);
            
        }

    }
}