public static string TruncateLongString(this string str, int maxLength){ if (string.IsNullOrEmpty(str)) return str; return str.Substring(0, Math.Min(str.Length, maxLength));}
public static string TruncateLongString(this string str, int maxLength){ if (string.IsNullOrEmpty(str)) return str; return str.Substring(0, Math.Min(str.Length, maxLength));}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
