业精于勤，荒于嬉;行成于思，毁于随。
Eighty percent of it is a reference problem. Check to see if their SDK library has been added. Read the SDK documentation carefully.
Isn’t AFHTTPRequestOperationManager abolished in 3.0? How should I continue to use it?
If you are using AFNetworking 3.x, please use the https://github.com/qiniu/objc-sdk/tree/AFNetworking-3.x branch
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Eighty percent of it is a reference problem. Check to see if their SDK library has been added. Read the SDK documentation carefully.
Isn’t AFHTTPRequestOperationManager abolished in 3.0? How should I continue to use it?
If you are using AFNetworking 3.x, please use the https://github.com/qiniu/objc-sdk/tree/AFNetworking-3.x branch