[遇见时光]java多线程中run和start方法

 1 package test;
 2 
 3 public class RunAndStart {  
 4     public static void main(String[] args) {  
 5         Runner1 runner1 = new Runner1();  
 6         Runner2 runner2 = new Runner2();  
 7 //      Thread(Runnable target) 分配新的 Thread 对象。  
 8         Thread thread1 = new Thread(runner1);  
 9         Thread thread2 = new Thread(runner2);  
10         thread1.start();  
11         thread2.start();  
12 //        thread1.run();  
13 //        thread2.run();  
14     }  
15 }  
16   
17 class Runner1 implements Runnable { // 实现了Runnable接口，jdk就知道这个类是一个线程  
18     public void run() {  
19         for (int i = 0; i < 100; i++) {  
20             System.out.println("进入Runner1运行状态——————————" + i);  
21         }  
22     }  
23 }  
24   
25 class Runner2 implements Runnable { // 实现了Runnable接口，jdk就知道这个类是一个线程  
26     public void run() {  
27         for (int i = 0; i < 100; i++) {  
28             System.out.println("进入Runner2运行状态==========" + i);  
29         }  
30     }  
31 }