The processing method of xml-gb2312 Web page encoding encountered

1. Convert the requested data to

2. take the first nine bytes of an XML file

nsdata * XMLData = [self. Data subdatawithrange:nsmakerange(0,+)];

3. decoding with UTF-8 encoding

nsstring *xmlstr = [[nsstring alloc] initwithdata: XMLData encoding: Nsutf8stringencoding];

// search GB2312, if found, change GB2312 to Utf-8 (PS: replacement string)

if ([Xmlstr rangeofstring:@ "\" gb2312\ "" options:nscaseinsensitivesearch] . Location! = nsnotfound)

{

NSLog(@ " encountered:GB2312 encoding founded. is changing GB2312 to utf-8 ");

nsstringencoding enc = cfstringconvertencodingtonsstringencoding(kcfstringencodinggb_18030_ );

nsstring *utf8str = [[nsstring alloc] initwithdata:self. Data encoding: enc];

UTF8STR = [Utf8str stringbyreplacingoccurrencesofstring:@ "\" gb2312\ "" withstring:@ "\" Utf-8\ "" options:nscaseinsensitivesearch range:nsmakerange(0 ,Max)];

New data that can be parsed properly

nsdata *newdata = [utf8str datausingencoding:nsutf8stringencoding];

}

The processing method of xml-gb2312 Web page encoding encountered