LJWKeyboardHandlerA keyboardhandler to monitor the keyboard pops up and automatically adjust the view.You just need to insert one line code in ViewController.License: CustomObjective CLJWZoomingHeaderA header in scrollView that can zoomLicense: MITObjective CXJJRefresh一个长得和朋友圈的刷新控件有几分相似的刷新控件哟~License: MITObjective C