如何解析com.alamofire.serialization.response.error.data节点的值

                      NSDictionary *erroInfo = error.userInfo;

                      NSData *data = [erroInfo valueForKey:@"com.alamofire.serialization.response.error.data"];

                      NSString *errorString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];

                      NSLog(@"%@", errorString);

原文地址:https://www.cnblogs.com/Percy/p/6283523.html