IOS中获取本机的语言

    //获取本机的语言
    NSString *languageCode = [NSLocale preferredLanguages][0];// 返回的也是国际通用语言Code+国际通用国家地区代码
    NSString *countryCode = [NSString stringWithFormat:@"-%@", [[NSLocale currentLocale] objectForKey:NSLocaleCountryCode]];
        if (languageCode) {
            languageCode = [languageCode stringByReplacingOccurrencesOfString:countryCode withString:@""];
        }
    NSLog(@"languageCode : %@", languageCode);