JSON background processing of special character methods, processed at Jsonarray.fromobject conversion

Tag:array   class    Replacement    post   decode    reg   return   param   object   

/*** replaces some of the specified characters in a string * @param strdata String Raw String * @param regex string to be replaced by * @param replacement string Substitution String * @return S Tring replaced string */public static string replacestring (string strdata, string regex, string replacement) {if (strdata = = Nu    LL) {return null;    } int index;    index = Strdata.indexof (regex);    String strnew = "";            if (index >= 0) {while (index >= 0) {strnew + = strdata.substring (0, index) + replacement;            Strdata = strdata.substring (index + regex.length ());        index = Strdata.indexof (regex);        } strnew + = Strdata;    return strnew; } return strdata;}    /*** replaces the special character in the string */public the static string encodestring (String strdata) {if (strdata = null) {return "";    } strdata = Replacestring (Strdata, "&", "&");    Strdata = replacestring (Strdata, "<", "<");    Strdata = replacestring (strdata, ">", ">");    Strdata = replacestring (strdata, "'", "'"); Strdata = ReplacesTring (strdata, "\ \", "\\\\");//The Escape of the slash//strdata = replacestring (strdata, "\", "" "); Double quotes This may not be a special character return strdata;}    /*** restores a special character in a string */public static string decodestring (String strdata) {strdata = replacestring (Strdata, "<", "<");    Strdata = replacestring (strdata, ">", ">");    Strdata = replacestring (strdata, "'", "'");    Strdata = replacestring (Strdata, "" "," \ "");    Strdata = replacestring (Strdata, "&", "&"); return strdata;}

　　

JSON background processing of special character methods, processed at Jsonarray.fromobject conversion