摘要： 经常有人死吹精通设计模式，确理不清什么是设计模式。个人感觉很多东西和下棋一样，几分钟学会，一辈子去精通。这里摘取几句，解释一下。类库，框架与设计模式的适用性区分1 libraries and frameworks go a long way towards a development model where we can just pick and choose components and plug them right in . bug .. they don't help us structure our own applications in ways that are easier 阅读全文