C#(left,right,mid)

最新推荐文章于 2023-02-17 23:41:35 发布

CodingSir

最新推荐文章于 2023-02-17 23:41:35 发布

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文章标签： c# string

本文链接：https://blog.youkuaiyun.com/educast/article/details/2894946

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///

/// left截取字符串
///

        public static string Left(string sSource, int iLength)
        {
            return sSource.Substring(0, iLength > sSource.Length ? sSource.Length : iLength);
        }
        ///

/// Right截取字符串
///

        public static string Right(string sSource, int iLength)
        {
            return sSource.Substring(iLength > sSource.Length ? 0 : sSource.Length - iLength);
        }
        ///

/// mid截取字符串
///

        public static string Mid(string sSource, int iStart, int iLength)
        {
            int iStartPoint = iStart > sSource.Length ? sSource.Length : iStart;
            return sSource.Substring(iStartPoint, iStartPoint + iLength > sSource.Length ? sSource.Length - iStartPoint : iLength);
        }