ios获取当前使用语言

            NSUserDefaults* defs = [NSUserDefaults standardUserDefaults];

            NSArray* languages = [defs objectForKey:@"AppleLanguages"];

            NSString *local = [languages objectAtIndex:0];

            

            if ([local isEqualToString:@"en"]) {

                message = [dic objectForKey:@"update_message_english"];

            }else if ([local isEqualToString:@"de"]) {

                message = [dic objectForKey:@"update_message_german"];

            }else if ([local isEqualToString:@"fr"]) {

                message = [dic objectForKey:@"update_message_french"];

            }else if ([local isEqualToString:@"ja"]) {

                message = [dic objectForKey:@"update_message_japanese"];

            }else if ([local isEqualToString:@"zh-Hans"]) {

                message = [dic objectForKey:@"update_message_simplified"];

            }else if ([local isEqualToString:@"zh-Hant"]) {

                message = [dic objectForKey:@"update_message_traditional"];

            }else if ([local isEqualToString:@"it"]) {

                message = [dic objectForKey:@"update_message_italian"];

            }else if ([local isEqualToString:@"sv"]) {

                message = [dic objectForKey:@"update_message_swedish"];

            }else if ([local isEqualToString:@"es"]) {

                message = [dic objectForKey:@"update_message_spanish"];

            }else if ([local isEqualToString:@"ru"]) {

                message = [dic objectForKey:@"update_message_russian"];

            }else if ([local isEqualToString:@"nl"]) {

                message = [dic objectForKey:@"update_message_dutch"];

            }else if ([local isEqualToString:@"ko"]) {

                message = [dic objectForKey:@"update_message_korean"];

            }else if ([local isEqualToString:@"pt"]) {

                message = [dic objectForKey:@"update_message_portuguese"];

            }else{

                message = [dic objectForKey:@"update_message_english"];

            }