C#简繁体转换

/// <summary>
/// 字符串简体转繁体
/// </summary>
/// <param name="strSimple"></param>
/// <returns></returns>
public static string ToTraditionalChinese(string strSimple)
{
    string strTraditional = Microsoft.VisualBasic.Strings.StrConv(strSimple, Microsoft.VisualBasic.VbStrConv.TraditionalChinese, 0);
    return strTraditional;
}

/// <summary>
/// 字符串繁体转简体
/// </summary>
/// <param name="strTraditional"></param>
/// <returns></returns>
public static string ToSimplifiedChinese(string strTraditional)
{
    string strSimple = Microsoft.VisualBasic.Strings.StrConv(strTraditional, VbStrConv.SimplifiedChinese, 0);
    return strSimple;
}

找不到Microsoft.VisualBasic解决方法：
右击项目：点击[添加引用]。把这个 Microsoft.VisualBasic...引用到项目