2.按键
......\Backup of Exp.ewd
......\Backup of Exp.ewp
......\Debug
......\.....\Exe
......\.....\...\key.a51
......\.....\...\key.hex
......\.....\List
......\.....\Obj
......\.....\...\Exp.pbd
......\.....\...\main.r51
......\Exp.dep
......\Exp.ewd
......\Exp.ewp
......\Exp.eww
......\main.c
......\settings
......\........\Exp.cspy.bat
......\........\Exp.dbgdt
......\........\Exp.dni
......\........\Exp.wsdt