Java 多线程中。两个线程交替执行，一个输出偶数，一个输出奇数

package com.bai.bean;
public class MyThread {
    public static void main(String[] args) {
        Num num=new Num();
        //创建两个线程对象
        Thread t1=new Thread(new jishu(num));
        Thread t2=new Thread(new oushu(num));
        t1.setName("奇数");
        t2.setName("偶数");
        //开启线程
        t1.start();
        t2.start();
    }
}
class Num{
    int number=1;
}
class jishu implements Runnable{
    Num num;
    public jishu(Num num) {
        this.num = num;
    }
    @Override
    public void run() {
        while (true){
            synchronized (num){
                if (num.number%2==0){
                    try {
                        num.wait();
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
                //获取当前线程的名字
                System.out.println(Thread.currentThread().getName()+num.number);
                num.number++;
                num.notify();

            }
        }
    }
}
class oushu implements Runnable{
    Num num;
    public oushu(Num num) {
        this.num = num;
    }
    @Override
    public void run() {
        while (true){
            synchronized (num){
                if (num.number%2==1){
                    try {
                        num.wait();
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
                System.out.println(Thread.currentThread().getName()+num.number);
                num.number++;
                num.notify();

            }
        }
    }
}

Java 多线程中。两个线程交替执行，一个输出偶数，一个输出奇数

原文：https://www.cnblogs.com/baijianming/p/13752940.html