//简体转繁体

public static string _ConvertChinTrad(string strInput)

{

    EncodeRobert edControl = new EncodeRobert();

    string strResult = "";

    if (strInput == null)

        return strResult;

    if (strInput.ToString().Length >= 1)

        strResult = edControl.SCTCConvert(ConvertType.Simplified, ConvertType.Traditional, strInput);

    else

        strResult = strInput;

    return new string(strResult);

}

//繁体转简体

public static string _ConvertChinSimp(string strInput)

{

    EncodeRobert edControl = new EncodeRobert();

    string strResult = "";

    if (strInput.Length >= 1)

        strResult = edControl.SCTCConvert(ConvertType.Traditional, ConvertType.Simplified, strInput);

    else

        strResult = strInput;

    return new string(strResult);

}

说明：要引用Encode.dll