JAVA多线程

 1 public class Main {
 2     public static void main(String[] args) {
 3         SubThread st = new SubThread();
 4         st.start(); // 启动子线程，调用相应的run方法
 5         
 6         for (int i = 1; i < 100; i++) {
 7             System.out.println(Thread.currentThread().getName() + ":" + i);
 8         }
 9     }
10     
11     
12 }
13 
14 // 1.继承thread类
15 // 2.重写run
16 class SubThread extends Thread {
17     public void run() {
18         for (int i = 1; i<= 100; i++) {
19             System.out.println(i);
20         }
21     }
22 }