/**
 * 執行緒通訊
 *
 * @Author: ITYW
 * @Create 2020 - 07 - 29 - 9:43
 */
public class Thread_wait_notify_notifyAll {

    public static void main(String[] args) {
        Number number = new Number();
        Thread t1 = new Thread(number);
        Thread t2 = new Thread(number);

        t1.setName("執行緒1");
        t2.setName("執行緒2");

        t1.start();
        t2.start();
    }
}
class Number implements Runnable{
    private int number = 1;
    private Object obj = new Object();
    public void run() {

        while(true){

            synchronized (obj) {

                obj.notify();

                if(number <= 100){

                    try {
                        Thread.sleep(10);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }

                    System.out.println(Thread.currentThread().getName() + ":" + number);
                    number++;

                    try {
                        //使得呼叫如下wait()方法的執行緒進入阻塞狀態
                        obj.wait();
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }

                }else{
                    break;
                }
            }

        }

    }
}