Declare an instance method in Zysinaengine according to the code request Accesstoken
Tell the controller to get Accesstoken using the protocol when he gets the token.
Because Zysinaengine wanted to send messages to someone, so there should be a Delegate object property id< protocol name > Delegate in Zysinaengine
Write the Protocol method in Zysinaengine and invoke the Protocol method in. m using a proxy object
Because the protocol method is optional, you should determine if the proxy object exists and can respond to the proxy method
Timelineviewcontroller Implement proxy method get Access_token
Declare an instance method in Zysinaengine request public Weibo data according to Accesstoken
After you get the data, you tell the controller to get the data using the Protocol Zysinaenginedelegate
iOS development--stage three--Weibo (4) (program 3)