- (void)sendRequest:(NSUInteger)page{
NSURL *aUrl = [NSURL URLWithString:@" CodeGo.net
AFHTTPClient *httpClientToCancel = [[AFHTTPClient alloc] initWithBaseURL:aUrl];
[httpClientToCancel cancelAllHTTPOperationsWithMethod:@"POST" path:@"product/like"];
[httpClientToCancel release];
... start a new request here .....