AFNetworking的简单使用

转自：http://www.cnblogs.com/qianLL/p/5342593.html

 

pod 'AFNetworking', '~>3.0.4'    <-------第三方

具体他的pod的过过程

http://www.cnblogs.com/qianLL/p/5331624.html

代码如下 

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#import "ViewController.h" #import "AFNetworking.h" @interface ViewController ()   @end   @implementation ViewController   - (void)viewDidLoad {     [super viewDidLoad];     [self Upload]; //    [self dataTask]; //    [self MultiUpload]; //    [self Serialization]; //    [self PostMethod]; //    [self Reacheab];             } //下载 -(void)Download{     NSURLSessionConfiguration *configuration=[NSURLSessionConfiguration defaultSessionConfiguration];           AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:configuration];           NSURL *URL=[NSURL URLWithString:@"example/download"];     NSURLRequest *request=[NSURLRequest requestWithURL:URL];           NSURLSessionDownloadTask *downloadTask=[manager downloadTaskWithRequest:request progress:nil destination:^NSURL *(NSURL *targetPath, NSURLResponse *response) {         NSURL *documentsDirectoryURL=[[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];         return [documentsDirectoryURL URLByAppendingPathComponent:[response suggestedFilename]];     } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {         NSLog(@"file downloaded to :%@",filePath);     }];     [downloadTask resume];       } // 上传 -(void)Upload{     NSURLSessionConfiguration *configuration=[NSURLSessionConfiguration defaultSessionConfiguration];           AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:configuration];           NSURL *url=[NSURL  URLWithString:@"example/upload.php"];           NSURLRequest *request=[NSURLRequest requestWithURL:url];           NSURL *filePath=[NSURL fileURLWithPath:@"path/aa.txt"];           NSURLSessionUploadTask *uploadTask=[manager uploadTaskWithRequest:request fromFile:filePath progress:nil completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {         if (error) {             NSLog(@"Errof:%@",error);         }else{             NSLog(@"Success:%@ %@",response,responseObject);         }     }];     [uploadTask resume]; }   -(void)MultiUpload{       NSMutableURLRequest *request=[[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST" URLString:@"https:example/upload.php"  parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {         [formData appendPartWithFileURL:[NSURL fileURLWithPath:@"path/1.png"] name:@"file" fileName:@"filename.jpg" mimeType:@"image/jpeg" error:nil];     } error:nil];           AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];           NSURLSessionUploadTask *uploadTask;           uploadTask=[manager uploadTaskWithStreamedRequest:request progress:^(NSProgress * _Nonnull uploadProgress) {         dispatch_async(dispatch_get_main_queue(), ^{             [[UIProgressView new] setProgress:uploadProgress.fractionCompleted];         });     } completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {         if (error) {             NSLog(@"errof:%@",error);         }else{             NSLog(@"%@ %@",response,responseObject);         }     }];           [uploadTask resume]; } // data Task -(void)dataTask{     NSURLSessionConfiguration *configuration=[NSURLSessionConfiguration defaultSessionConfiguration];           AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:configuration];           NSURL *url=[NSURL URLWithString:@"http://1.studyios.sinaapp.com/gyxy.php?a=qq"];           NSURLRequest *request=[NSURLRequest requestWithURL:url];           NSURLSessionDataTask *dataTask=[manager dataTaskWithRequest:request completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {         if (error) {             NSLog(@"Error: %@",error);         }else{             NSLog(@"%@ %@",response,responseObject);         }     }];           [dataTask resume]; } //GET方法   -(void)Serialization{     NSURLSessionConfiguration *configuration=[NSURLSessionConfiguration defaultSessionConfiguration];           AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:configuration];     NSString *url=@"http://1.studyios.sinaapp.com/gyxy.php";     NSDictionary *parameters=@{@"a":@"BB",@"b":@"CC",@"c":@"aa"};    NSMutableURLRequest *request= [[AFHTTPRequestSerializer serializer]requestWithMethod:@"GET" URLString:url parameters:parameters error:nil];           NSURLSessionDataTask *dataTask=[manager dataTaskWithRequest:request completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {         if (error) {             NSLog(@"Error: %@",error);         }else{             NSLog(@"%@",responseObject);         }     }];     [dataTask resume];       } //POST -(void)PostMethod{     NSURLSessionConfiguration *configuration=[NSURLSessionConfiguration defaultSessionConfiguration];     AFURLSessionManager *manager=[[AFURLSessionManager alloc]initWithSessionConfiguration:configuration];     NSString *url=@"http://1.studyios.sinaapp.com/mypost.php";     NSDictionary *dic=@{@"can1":@"abc",@"can2":@"bcd"};     NSMutableURLRequest *request=[[AFHTTPRequestSerializer serializer] requestWithMethod:@"POST" URLString:url parameters:dic error:nil]; // //                 NSURLSessionDataTask *dataTask=[manager dataTaskWithRequest:request completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {         if (error) {             NSLog(@"Error: %@",error);         }else{ //            NSLog(@"%@",responseObject);         NSDictionary *dic=[NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableLeaves error:nil];             NSLog(@"%@",dic);         }     }];     [dataTask resume];   }   -(void)Reacheab{       [[AFNetworkReachabilityManager sharedManager]setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {         NSLog(@"reacheability:%@",AFStringFromNetworkReachabilityStatus(status));     }];     [[AFNetworkReachabilityManager sharedManager] startMonitoring]; } -(void)SSLCertificates{     AFHTTPSessionManager *manager=[AFHTTPSessionManager manager];     manager.securityPolicy.allowInvalidCertificates=YES; } - (void)didReceiveMemoryWarning {     [super didReceiveMemoryWarning];     // Dispose of any resources that can be recreated. }   @end