- //创建两个线程和主线程交替运行
- class Thread1 extends Thread
- {
- public void run()
- {
- for(int i=1;i<=40;i++){
- System.out.println("线程.."+i);
- }
- }
- }
- public class ThreadTest {
- public static void main(String[] args)
- {
- for(int i=1;i<=40;i++){
- System.out.println("主线程.."+i);
- }
- Thread1 a=new Thread1();
- a.start();
-
- Thread1 b=new Thread1();
- b.start();
-
-
-
- }
- }
复制代码
代码在CMD中运行时是线程是交替运行的,但在eclipse中却是先执行完主线程再执行其他线程 |
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