Create ASIHttpRequest. framework and enable support for ARC features

1. create fake framework. Use this XCode Plugin: iOS-Universal-Framework to directly create a static library XXX. framework. 2. download the source code of ASIHttpRequest: ASIHTTPRequest3. use the above plug-in to create the fake static iOS framework, search for the automatic reference in the project BuildSetting, set Objective-C Automatic Reference Counting to YES, and start the ARC feature. 4. import the source code of ASIHTTPRequest. if the Build fails at this time. 5. open Build Phases of TARGET, find Compile Sources, and put all of them. set Compiler Flags corresponding to m to-fno-objc-arc 6. build. framework