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  • 两个线程交替打印奇偶数

    两个线程交替打印奇偶数

    class ThreadPrintDemo3{
    
      static volatile int num = 0;
      static volatile boolean flag = false;
    
      public static void main(String[] args) {
    
        Thread t1 = new Thread(() -> {
          for (; 100 > num; ) {
            if (!flag && (num == 0 || ++num % 2 == 0)) {
    
              try {
                Thread.sleep(100);// 防止打印速度过快导致混乱
              } catch (InterruptedException e) {
                //NO
              }
    
              System.out.println(num);
              flag = true;
            }
          }
        }
        );
    
        Thread t2 = new Thread(() -> {
          for (; 100 > num; ) {
            if (flag && (++num % 2 != 0)) {
    
              try {
                Thread.sleep(100);// 防止打印速度过快导致混乱
              } catch (InterruptedException e) {
                //NO
              }
    
              System.out.println(num);
              flag = false;
            }
          }
        }
        );
    
        t1.start();
        t2.start();
    
      }
    }

    https://www.cnblogs.com/stateis0/p/9091254.html

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  • 原文地址:https://www.cnblogs.com/webglcn/p/10992733.html
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