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Posted on
2009-11-02 16:44
X龙
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![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif) Code /// <summary> /// 生成指定长度随机字符串(由大写字母组成) /// </summary> public static string GenerateRandomFilename(int len) { char[] chars = new char[]{'A','B','C','D','E','F','G','H','I','J','K','L','M','N', 'O','P','Q','R','S','T','U','V','W','X','Y','Z'}; Random random = new Random(DateTime.Now.Millisecond); string fileName = String.Empty; for (int i = 0; i < len; i++) { int index = random.Next(0, 26); fileName += chars[index]; } return fileName; }
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