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摘要: 三种常用的字符串判空串方法:Length法:bool isEmpty = (str.Length == 0);Empty法:bool isEmpty = (str == String.Empty);General法:bool isEmpty = (str == "");实践证明用Length方法判空... 阅读全文
posted @ 2007-07-02 10:12 sinodzh 阅读(536) 评论(0) 推荐(0) 编辑