Encoding非常用编码转换

        NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingISO_2022_JP_2);

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

原文地址:https://www.cnblogs.com/SnailFish/p/3658106.html