Csharp: string Encoding, csharpencoding

Csharp: string Encoding, csharpencoding

/// <Summary> /// convert Chinese to unicode /// </summary> /// <param name = "str"> </param> /// <returns> </returns> public static string unicode_0 (string str) {string outStr = ""; if (! String. isNullOrEmpty (str) {for (int I = 0; I <str. length; I ++) {outStr + = "/u" + (int) str [I]). toString ("x") ;}} return outStr ;} /// <summary> // convert Chinese characters to Unicode encoding /// </summary> /// <param name = "str"> </param> /// <returns> </returns> public static string bgktounicode (string str) {string outstr = ""; // convert Chinese characters to Unicode Encoding: string hz = str; byte [] B = Encoding. unicode. getBytes (hz); string o = ""; forea Ch (var x in B) {o + = string. format ("{0: X2}", x) + "" ;}outstr = o; return outstr ;} /// <summary> // convert unicode to Chinese // </summary> /// <param name = "str"> </param> /// <returns> </returns> public static string unicode_1 (string str) {string outStr = ""; if (! String. isNullOrEmpty (str) {string [] strlist = str. replace ("/",""). split ('U'); try {for (int I = 1; I <strlist. length; I ++) {// convert the unicode character to a 10-digit integer and convert it to the char Chinese Character outStr + = (char) int. parse (strlist [I], System. globalization. numberStyles. hexNumber) ;}} catch (FormatException ex) {outStr = ex. message ;}} return outStr ;}/// <summary> // convert unicode to Chinese (compliant with js Rules) /// </summary> /// <param name = "str"> </p Aram> // <returns> </returns> public static string unicode_js_1 (string str) {string outStr = ""; Regex reg = new Regex (@"(? I) \ u ([0-9a-f] {4}) "); outStr = reg. replace (str, delegate (Match m1) {return (char) Convert. toInt32 (m1.Groups [1]. value, 16 )). toString () ;}); return outStr ;}/// <summary> // convert Chinese to unicode (compliant with js Rules) /// </summary> /// <param name = "str"> </param> /// <returns> </returns> public static string unicode_js_0 (string str) {string outStr = ""; string a = ""; if (! String. isNullOrEmpty (str) {for (int I = 0; I <str. length; I ++) {if (Regex. isMatch (str [I]. toString (), @ "[\ u4e00-\ u9fa5]") {outStr + = "\ u" + (int) str [I]). toString ("x") ;}else {outStr + = str [I] ;}} return outStr ;} /// <summary> /// click the upper limit. // </summary> /// <param name = "utf8String"> </param> /// <returns> </returns> public static string unicodeTogbk (string utf8String) {string defaultString = ""; Encoding utf8 = Encoding. UTF8; Encoding defacode code = Encoding. default; // Convert the string into a byte []. byte [] utf8Bytes = Encoding. default. getBytes (utf8String); // Perform the conversion from one encoding to the other. byte [] defaultBytes = Encoding. convert (utf8, defaultCode, utf8Bytes); // Convert the new byte [] into a char [] and then into a string. // This is a slightly different approach to converting to pair strate // the use of GetCharCount/GetChars. char [] defaultChars = new char [defacode code. getCharCount (defaultBytes, 0, defaultBytes. length)]; defaultCode. getChars (defaultBytes, 0, defaultBytes. length, defaultChars, 0); defaultString = new string (defaultChars); return defastring string ;} /// <summary> /// click the upper limit. // </summary> /// <param name = "utf8String"> </param> /// <returns> </returns> public static string unicodeTogbkb (string utf8String) {string strBuffer = ""; byte [] buffer1 = Encoding. default. getBytes (utf8String); byte [] buffer2 = Encoding. convert (Encoding. UTF8, Encoding. default, buffer1, 0, buffer1.Length); strBuffer = Encoding. default. getString (buffer2, 0, buffer2.Length); return strBuffer ;}