中文转Unicode:HttpUtility.UrlEncodeUnicode(string
str);
转换后中文格式:"%uxxxx"
举例:"柳_abc123" 转换结果是:"%u67f3_abc123"
Unicode转中文1:HttpUtility.UrlDecode(string
str);
str格式:"%uxxxx" ,举例:"%u67f3_abc123"
Unicode转中文2:Regex.Unescape(string
str);
str格式:"\uxxxx" ,举例:"\u67f3_abc123"
参考:http://www.yongfa365.com/Item/Unicode-Chinese-UrlEncodeUnicode-Unescape.html