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2007年7月17日

摘要: What are the disadvantages of using return codes for error handling?They don't separate exceptional logic from normal logic as well as exceptions do, they impose avoidable overhead, and they can't be ... 阅读全文

posted @ 2007-07-17 21:16 叶落无痕 阅读(453) 评论(0) 推荐(0) 编辑

摘要: A framework is a set of class hierarchies plus models of interaction and cooperation between the various objects of the various hierarchies. The framework defines a generic program structure that is s... 阅读全文

posted @ 2007-07-17 20:58 叶落无痕 阅读(211) 评论(0) 推荐(0) 编辑