fenghuaqingjun的博客

仅提供学习，侵权必删，如有错误，敬请告知一、Spring-dao.xml<?xml version="1.0" encoding="UTF-8" ?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-i...

仅提供学习，侵权必删，如有错误，敬请告知一、wait 和 notifyAllpackage Suo8;public class Huanxing { private static final String XIAOMING_STRING = "小明"; private static volatile boolean zhuangtai = false; public static...

一、CountDownLatchprivate static CountDownLatch countDownLatch = new CountDownLatch(100); //指定一百个 public static void name() { System.out.println(Thread.currentThread().getName()+"执行了一次"); countD...

一、定义全局变量package Suo10;public class Threadclose { private static volatile boolean zhuangtai = false; public static void qidong() { System.out.println(Thread.currentThread().getName()+"运行5秒后关闭！")...

仅提供学习，侵权必删，如有错误，敬请告知一、ThreadPoolExecutorpackage jihe;import java.util.concurrent.Executors;import java.util.concurrent.LinkedBlockingQueue;import java.util.concurrent.ThreadPoolExecutor;impor...

仅提供学习，侵权必删，如有错误，敬请告知一、饿汉package danli;public class Ehan { private static Ehan ehan = new Ehan(); private Ehan() { System.out.println("我是饿汉！"); } public static Ehan eeehan() { return ehan...

仅提供学习，侵权必删，如有错误，敬请告知一、List(1)、单线程package jihe;import java.util.ArrayList;import java.util.List;import java.util.UUID;public class ListDan{ private static List<String> list = new Arra...

开通博客的第一天

仅提供学习，侵权必删，如有错误，敬请告知一、公平锁/非公平锁package suo;import java.util.concurrent.locks.Lock;import java.util.concurrent.locks.ReentrantLock;public class Gongpingsuo { private static Lock lock = new Ree...