摘要：
which is better code? http://social.msdn.microsoft.com/Forums/zh-CN/csharpgeneral/thread/9c213851-7ee3-4bee-b811-255950138aad1.)public static string ConvertToUnsecureString(this SecureString securePassword){ if (securePassword == null) throw new ArgumentNullException("securePassword"); ... 阅读全文
