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摘要: 客户端代码: 1: static void Main(string[] args) 2: { 3: Operator p = OperatorFactory.CreateOperate("+"); 4: Console.WriteLine(p.GetResu... 阅读全文
posted @ 2008-09-17 16:55 today4king 阅读(226) 评论(0) 推荐(0) 编辑