yield示例

package com.gavin.exer;

public class YieldTest {
  static class Task implements Runnable{

    @Override
    public void run() {
      System.out.println("任务执行开始");
      for (int i = 0; i < 5; i++) {
        System.out.println(Thread.currentThread().getName()+i);
      }
      System.out.println("任务执行结束");
    }
  }
  public static void main(String[] args) throws InterruptedException {
    System.out.println("主线程执行开始");
    Thread subThread = new Thread(new Task());
    subThread.start();
    for (int i = 0; i < 10; i++) {
      System.out.println(Thread.currentThread().getName()+i);
      if(i==5){
        subThread.join();
      }
    }
    System.out.println("主线程执行结束");
  }
}