LTFileQuickPreviewOnline and local document & Multi-Media File Preview. Very easy to use.License: MITObjective CLTxMenu类似支付宝、微信朋友圈、QQ空间等社交应用中的点击列表下拉按钮,展示更多功能(例如隐藏、举报、分享等).License: MITObjective CLTxSipprLicense: Unknown