lsapp(显示app列表) 使用方法: lsapp -devi string example: 1. fd lsapp 2. fd lsapp -devi local local app is emtry -devi: default: usb -devi usb(usb devi) -devi u(usb devi) -devi local(local devi) -devi localhost(local devi) -devi ip:port(remote device) -devi 1234(devi id)