MJRefresh is an easy way to use pull-to-refresh. Some of the "Refresh" features included are: The drop-down refresh 01-Default, the drop-down refresh 02-Animation image, the drop-down refresh 03-Hide the time, the drop-down refresh 04-Hide status and time, the drop-down refresh 05-DIY title, the drop-down refresh 06-DIY the control of refresh, the pull to refresh 01-Default, the pull to refresh 02-Animation image, the pull to refresh 03-Hide the title of refresh status, the pull to refresh 04-All loaded, the pull to refresh 05-DIY title, the pull to refresh 06-Hidden After loaded, the pull to refresh 07-Automatic back of the pull01, the pull to refresh 08-Automatic back of the pull02, the pull to refresh 09-DIY the control of refresh(Automatic refresh), the pull to refresh 10-DIY the control of refresh(Automatic back), and the UICollectionView01-The pull and drop-down refresh.