iOS GBK±àÂëÓ뺺×ÖÏ໥ת»» BABA ºº

#pragma marks======== ½«gbk±àÂëµÄ×Ö·û´®×ª³ÉNSString ===========

-(NSString *)getStringFromGBKStr:(NSString *)gbkStr

{

Byte byte[gbkStr.length/2];

NSScanner *hexScanner;

NSString *tmp;

for(NSUInteger i=0;i<gbkStr.length/2;i++)

{

tmp = [gbkStr substringWithRange:NSMakeRange(i*2,2)];

unsigned int iStr = 0;

hexScanner = [NSScanner scannerWithString:tmp];

[hexScanner scanHexInt:&iStr];

byte[i]=iStr;

}

NSData *data = [NSData dataWithBytes:byte length:gbkStr.length/2];

NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);

NSString *retStr = [[NSString alloc] initWithData:data encoding:enc];

return retStr;

}

#pragma marks======== ½«NSStringת³Égbk±àÂëµÄ×Ö·û´® ===========

-(NSString *)convertStringToGBKStr:(NSString *)str

{

NSMutableArray * array=[[NSMutableArray alloc]init];

//ת»»³ÉUTF-8

NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);

NSData *data = [str dataUsingEncoding: enc];

Byte * bytes = (Byte *)[data bytes];

for(NSUInteger i=0;i<data.length;i++)

{

[array addObject:[NSString stringWithFormat:@"%X",bytes[i]]];

}

return [array componentsJoinedByString:@""];

}