编程语言：Java
Java 不可变对象整洁之道
最近来看看不可变对象及其周边。
How to change the java DNS service provider
I'm building a fast web crawler and I need to have multithreaded DNS resolution, so I picked up a multithreaded DNS service provider called dnsjava. Unfortunately, I can't figure out how to replace...
红黑树深入剖析及Java实现
红黑树是应用广泛的数据结构，本文从二叉查找树开始讲起，透彻地分析了红黑树的插入和删除操作，并提供了Java实现代码。
Difference between <? super T> and <? extends T> in Java
What is the difference between List and List ? I used to use List, but it does not allow me to add elements to it list.add(e), whereas the Li...