设计模式较好的入门资料:
了解: http://baike.baidu.com/link?url=GwXOHQXmGYdyDNhjajXYAFPPsJ8j-gktxXALpPFi0vPZe4Kfai4VjIOug-lQd6kn7N0N
博客: http://blog.csdn.net/zjx86320/article/details/21796799
文档: http://blog.csdn.net/changemyself/article/details/46560493
设计模式原则:http://blog.csdn.net/zhengzhb/article/details/7281833