public enum StringComparison { CurrentCulture, CurrentCultureIgnoreCase, InvariantCul... 查看原文 C# string.indexof(string)返回1!!! Practices for Using Strings in the .NET Framework讲了如何在.net中正确的使用字符串。摘要如下: When you develop with the .NET...;softHyphenPlusHyphen.IndexOf(soft...