package com.multith.java;

 
public class Test04 implements Runnable {
    
    private static int count=0;
    
    @Override
    public void run() {
        while(true) {
            if(Thread.currentThread().getName().startsWith("add")) {
                count++;
            }else {
                count--;
            }
            System.out.println(count);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        
    }
    
 
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Test04 t = new Test04();
        
        Thread tt = new Thread(t,"add01");
        Thread tt2 = new Thread(t,"add02");
        Thread tt3 = new Thread(t,"mul03");
        Thread tt4 = new Thread(t,"mul04");
//        System.out.print("线程1：");
        tt.start();
        tt2.start();
        tt3.start();
        tt4.start();
        
 
    }
 
}