public static class StringExtension { #region unicode 字符转义 /// <summary> /// 转换输入字符串中的任何转义字符。如:Unicode 的中文 \u8be5 /// </summary> /// <param name="str"></param> /// <returns></returns> public static string UnicodeDencode(this string str) { if (string.IsNullOrWhiteSpace(str)) return str; return Regex.Unescape(str); } /// <summary> /// 将字符串进行 unicode 编码 /// </summary> /// <param name="str"></param> /// <returns></returns> public static string UnicodeEncode(this string str) { if (string.IsNullOrWhiteSpace(str)) return str; StringBuilder strResult = new StringBuilder(); if (!string.IsNullOrEmpty(str)) { for (int i = 0; i < str.Length; i++) { strResult.Append("\\u"); strResult.Append(((int)str[i]).ToString("x4")); } } return strResult.ToString(); } #endregion }