/// <summary>/// 将指定的字符串按指定的长度剪切/// </summary>/// <param name="oldStr">需要剪切的字符串</param>/// <param name="maxLength">需要字符串的最大的长度</param>/// <param name="endWith">超过长度的后缀</param>/// <returns>如果超过长度,返回截取的字符串加上后缀;否则返回原字符串</returns> public static string StringTruncate(string oldStr, int maxLength, string endWith) { if (string.IsNullOrEmpty(oldStr)) return oldStr + endWith; if (maxLength < 1) throw new Exception("返回的字符串长度必须大于[0]"); if (oldStr.Length > maxLength) { string strTmp = oldStr.Substring(0, maxLength); if (string.IsNullOrEmpty(endWith)) return oldStr; else return strTmp + endWith; } return oldStr; }}
原标题:.NET截取指定长度的汉字超出部分用“”代替
关键词:.NET