1.实施步骤
1.1 使用 NSURLSession对象 创建TASK ,然后执行TASK
2.TASK的类型:
需要注意在接受到响应的代理方法中设置允许处理服务器响应
- (void)delegate{ NSURL*url = [NSURL URLWithString:@"http://120.25.226.186:32812/resources/images/minion_15.png"]; // NSURLRequest *request = [NSURLRequest requestWithURL:url]; // Configuration 配置外形 NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration] delegate:self delegateQueue:[[NSOperationQueue alloc] init]]; NSURLSessionDataTask *task = [session dataTaskWithURL:url]; [task resume]; } // 接收到到相应调用的代理方法 - (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveResponse:(NSURLResponse *)response completionHandler:(void (^)(NSURLSessionResponseDisposition))completionHandler{// Dispositon 处置 NSLog(@"%s",__func__); // 允许处理服务器相应, completionHandler(NSURLSessionResponseAllow); } - (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveData:(NSData *)data{ NSLog(@"%s",__func__); } - (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error{ NSLog(@"'%@",error); NSLog(@"%s",__func__); }
转载于:https://www.cnblogs.com/BJTUzhengli/p/5156089.html
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