线程Join_yield

package com.Thread;

 

public class Jion_yield {

       public static void main(String[] args) throws Exception {

            Test tes = new Test();

            Thread t = new Thread(tes);

            t.start();

            

             for(int i = 0; i<1000; i++) {

//                if(i==200) {

                         //合并线程

//                      t.join();

//                }

                   if(i%20==0) {

                         //暂停本线程

                        Thread. yield();

                  }

                  System. out.println("main+++++" + i);

            }

      }

}

class Test implements Runnable{

       @Override

       public void run() {

             for(int i=0; i<1000; i++) {

                  System. out.println("Test...." + i);

            }

      }

      

}