多线程

public class Test extends Thread{

    public void run(){
        outInfo();
    }

    private void outInfo() {
        for(int i=0;i<20;i++){
            System.out.println("年少不上班");
            
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                
                e.printStackTrace();
            }
        }
        
    }
    
    
    public static void main(String[] args) {
        
        Test t = new Test();
        
        t.start();
        
        Test e = new Test();
        e.start();
    }
}