使用AFNetworking进行序列化

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(1) 请求的网络数据可以进行序列化,然后以二进制的形式输出。实现代码如下:

- (void)viewDidLoad {  [super viewDidLoad];    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];      //请求的序列化  manager.requestSerializer = [AFHTTPRequestSerializer serializer];    //回复的序列化  manager.responseSerializer = [AFHTTPResponseSerializer serializer];        // 设置回复内容信息  manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];    //执行请求;  [manager GET:@"http://api.openweathermap.org/data/2.5/forecast/daily?lat=39.907501&lon=116.397232&cnt=10"    parameters:nil       success:^(AFHTTPRequestOperation *operation, id responseObject) {                  //这里输出的是二进制数据;         NSLog(@"%@",responseObject);                         }       failure:^(AFHTTPRequestOperation *operation, NSError *error) {                }];      }

返回的数据如下:


(2)当然也可以打印出文本:实现代码如下:

- (void)viewDidLoad {  [super viewDidLoad];    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];      //请求的序列化  manager.requestSerializer = [AFHTTPRequestSerializer serializer];    //回复的序列化  manager.responseSerializer = [AFHTTPResponseSerializer serializer];        // 设置回复内容信息  manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];    //执行请求;  [manager GET:@"http://api.openweathermap.org/data/2.5/forecast/daily?lat=39.907501&lon=116.397232&cnt=10"    parameters:nil       success:^(AFHTTPRequestOperation *operation, id responseObject) {                  NSLog(@"%@",[[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding ]);                }       failure:^(AFHTTPRequestOperation *operation, NSError *error) {                }];      }

打印结果如下:


(3)直接使用JSON进行序列化请求。

- (void)viewDidLoad {  [super viewDidLoad];    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];      //请求的序列化  manager.requestSerializer = [AFHTTPRequestSerializer serializer];    //回复的序列化  manager.responseSerializer = [AFJSONResponseSerializer serializer];        // 设置回复内容信息  manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];    //执行请求;  [manager GET:@"http://api.openweathermap.org/data/2.5/forecast/daily?lat=39.907501&lon=116.397232&cnt=10"    parameters:nil       success:^(AFHTTPRequestOperation *operation, id responseObject) {                  //这里输出的是二进制数据;         NSLog(@"%@",responseObject);                }       failure:^(AFHTTPRequestOperation *operation, NSError *error) {                }];      }

返回的结果如下:



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