半角全角互转

        /// 转全角的函数(SBC case)
        ///
        ///任意字符串
        ///全角字符串
        ///
        ///全角空格为12288，半角空格为32
        ///其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248
        ///
        public static String ToSBC(String input)
        {
            // 半角转全角：
            char[] c = input.ToCharArray();
            for (int i = 0; i < c.Length; i++)
            {
                if (c[i] == 32)
                {
                    c[i] = (char)12288;
                    continue;
                }
                if (c[i] < 127)
                    c[i] = (char)(c[i] + 65248);
            }
            return new String(c);
        }
        /**/
        // /
        // / 转半角的函数(DBC case)
        // /
        // /任意字符串
        // /半角字符串
        // /
        // /全角空格为12288，半角空格为32
        // /其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248
        // /
        public static String ToDBC(String input)
        {
            char[] c = input.ToCharArray();
            for (int i = 0; i < c.Length; i++)
            {
                if (c[i] == 12288)
                {
                    c[i] = (char)32;
                    continue;
                }
                if (c[i] > 65280 && c[i] < 65375)
                    c[i] = (char)(c[i] - 65248);
            }
            return new String(c);
        }