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  • 线程交替输入,打印

    package com.thread;
    
    /**
     * @author a
     * @date 2021/3/16 7:58
     * @description
     */
    public class Test4 {
        static Thread t1 = null, t2 = null;
        public static void main(String[] args) {
            char[] number = "123456789".toCharArray();
            char[] letter = "ABCDEFGHI".toCharArray();
            Object o = new Object();
            t1 = new Thread(new Runnable() {
                @Override
                public void run() {
                    synchronized (o) {
                        for (char c : number) {
                            System.out.println(c);
                            try {
                                o.notify();
                                o.wait();
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                        }
                        o.notify();
                    }
                    /*for (char c : number) {
                        System.out.println(c);
                        LockSupport.unpark(t2);
                        LockSupport.park();
                    }*/
                }
            }, "t1");
    
            t2 = new Thread(new Runnable() {
                @Override
                public void run() {
                    synchronized (o) {
                        for (char c : letter) {
                            System.out.println(c);
                            try {
                                o.notify();
                                o.wait();
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                        }
                        o.notify();
                    }
                    /*for (char c : letter) {
                        LockSupport.park();
                        System.out.println(c);
                        LockSupport.unpark(t1);
                    }*/
                }
            }, "t2");
    
            t1.start();
            t2.start();
            System.out.println("=====================");
        }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/zhaoatian/p/14541283.html
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