ios code test

NSString * url = @"http://192.168.0.11:8000/InterfaceApp/Login?UserName=15995858188&Password=168168";        AFHTTPRequestOperationManager * manager = [AFHTTPRequestOperationManager manager];    [manager GET:url parameters:nil         success:^(AFHTTPRequestOperation *operation, id responseObject) {             NSLog(@"JSON: %@", responseObject);         }failure:^(AFHTTPRequestOperation *operation, NSError *error) {             　NSLog(@"Error: %@", error);         }];