Afnetworking3.0请求数据 Error Domain=com.alamofire.error.serialization.response Code=-1016 "Request failed
//设置接受类型参数manager.responseSerializer.acceptableContentTypes=[NSSetsetWithObjects:@"application/json",@"text/html",@"text/json",@"text/plain",@"text/javascript",@"text/xml",@"image/*",nil];即可