C#下实现的半角转与全角的互转

 

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

/// 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);         }