摘要:
并行与并发: 方式一:继承Thread类,重写run方法 package com.example.demo;public class test_thread extends Thread { public void run(){ for (int i = 0; i < 100; i++) { i 阅读全文
摘要:
饿汉式实现: public class Single{ private static Single single = new Single(); private Single(){ } public static Single getInstance(){ return single; } } 单例 阅读全文