Cocoa Framework中GB2312与UTF16编码之间的相互转换

    NSString *orgStr = @"你好，世界！";
    
    NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);
    
    NSData *gb2312StrData = [orgStr dataUsingEncoding:enc];
    
    NSString *dummyStr = [NSString stringWithUTF8String:[gb2312StrData bytes]];
    
    NSString *utf16Str = [[NSString alloc] initWithData:gb2312StrData encoding:enc];
    
    NSLog(@"UTF16 string: %@", utf16Str);
    
    [utf16Str release];
    
    NSLog(@"Dummy string is: %@", dummyStr);