Notes about Design Pattern（java） For reviewing some most likely used design pattern: Singleton Most commonly public class Singleton{ private static final Singleton singleton = new Singleton(); private Singleton(){ 2018-04-30 Design Pattern
Java-Concurrency Actually we’ve learned the concept about multithread and the problem may cause.For instance, deadlock. 2018-03-07 Java
正则表达式 曾经认为，这玩意儿要匹配的话扔网上工具转换就行，但现在感觉还是记住一些比较重要的好一点，所以就当练打字吧~ 这里的正则表达式就暂时在javascript上讨论吧。 2018-01-05 Regular Expression
My Understanding towards Promise/A+ Personal comprehension about ES6 promise,including simulated promise implementation 2017-01-07 Javascript