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
}
