1 static void test9() throws InterruptedException{
2 Thread thread1=new Thread(()->{
3 try {
4 System.out.println("111");
5 Thread.sleep(1000);
6 }catch (Exception ex){}
7
8 });
9 Thread thread2=new Thread(()->{
10 try {
11 System.out.println("222");
12 Thread.sleep(1000);
13 }catch (Exception ex){}
14
15 });
16 Thread thread3=new Thread(()->{
17 try {
18 System.out.println("333");
19 Thread.sleep(1000);
20 }catch (Exception ex){}
21
22 });
23 thread1.start();
24 thread1.join();
25 thread2.start();
26 thread2.join();
27 thread3.start();
28 thread3.join();
29 System.out.println("main thread end");
30 }
