JAVA_线程的基本概念

 1 public class TestThread1 {
 2     public static void main(String args[]) {
 3         Runner1 r = new Runner1();
 4         //r.start();
 5         //r.run();
 6         Thread t = new Thread(r);
 7         t.start();
 8         
 9         for(int i=0; i<100; i++) {
10             System.out.println("Main Thread:------" + i);
11         }
12     }
13 }
14 
15 class Runner1 implements Runnable {
16 //class Runner1 extends Thread {
17     public void run() {
18         for(int i=0; i<100; i++) {    
19             System.out.println("Runner1 :" + i);
20         }
21     }
22 }