摘要：package com.qd.thread.callable; import java.util.concurrent.Callable; /** * Created by chenlongbo on 2017/4/24. */ public class TaskWithResult implements Callable{ private int id; public... 阅读全文

摘要：Thread类join()方法重载了3次.分别是 join()的作用,java doc 说明:Waits for this thread to die.等待这个线程死亡,如果join的线程不死亡,程序就会阻塞在那里. 程序的执行结果: T4 start: Fri May 26 17:20:29 CS 阅读全文