1. byz

    Android Question hi how i copy the usbdisk's file to DirDefaultExternal 请问如何复制U盘文件到内部储存

    i'm chinese ,my english just so so. 😅 its a big screen player, i want to like this: when the USBdisk insert,auto cpoy some files to DirDefaultExternal/prog. i found in bbs and the USB lib document,but none way,i just get the usbdevice'name(test in my phone). i saw the post...