iOS 处理4.4.3 变成4.43

//处理4.4.3变成4.43

- (CGFloat )systemVersion:(NSString *)verSionStr{

    NSRange fRange = [verSionStrrangeOfString:@"."];

    CGFloat version =0.0f;

    if(fRange.location !=NSNotFound){

        verSionStr = [verSionStr stringByReplacingOccurrencesOfString:@"."withString:@""];

        NSMutableString *mVersion = [NSMutableStringstringWithString:verSionStr];

        [mVersion insertString:@"."atIndex:fRange.location];

        version = [mVersion floatValue];

    }else {

               version = [verSionStr floatValue];

    }

    

    return version;

}

//版本更新  本地版本小于服务器版本

([self systemVersion:[[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString*)kCFBundleVersionKey]]<[self systemVersion:[completedOperation.responseJSON objectForKey:@"result"]]) {