两种解决方案:Two actions, first:1.Right click on the project and go to "Properties"
2.Select "Java Build Path" on the left
3.Open "Source" tab
4.Click "Add Folder..." and check "gen" and "sr…
订阅者抽象类实际上有一个方法add,可以添加将取消订阅订阅的订阅.def myObservable Observable.create({ aSubscriber ->val listener {event ->aSubscriber.onNext(event);}existingEventSource.addListener(listener)// Adds a lambda to be executed when the Subsc…