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 |