两个线程交替打印1到100

package com.zs.thread;

import java.util.concurrent.TimeUnit;

public class SumThread {
	
	public void one() throws InterruptedException{
		synchronized (this) {
			boolean flag = true;
			
			while (flag) {
				
				for(int i = 1; i <= 99;i += 2){
					System.out.println(i);
					
					if(i==99){
						flag = false;
						this.notify();
						break;
					}
					this.notify();
					this.wait();
				}
			}
		}
	}	
		
	public void two() throws InterruptedException{
			synchronized (this) {
				boolean flag = true;
				
				while (flag) {
					
					for(int i = 2; i <= 100;i += 2){
						System.out.println(i);
						
						if(i==100){
							flag = false;
							this.notify();
							break;
						}
						this.notify();
						this.wait();
					}
				}
			}
		}
		
		
	
	public static void main(String[] args) throws Exception {
		SumThread sumThread = new SumThread();
		
		new Thread(()->{
			try {
				sumThread.one();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}).start();
		
		TimeUnit.SECONDS.sleep(1);
		
		new Thread(()->{
			try {
				sumThread.two();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}).start();
	}
}