摘要:
The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x and y, calcul 阅读全文
摘要:
1.控制反转(Inversion of Control)与依赖注入(Dependency Injection) 控制反转即IoC (Inversion of Control),它把传统上由程序代码直接操控的对象的调用权交给容器,通过容器来实现对象组件的装配和管理。所谓的“控制反转”概念就是对组件对象 阅读全文