定时开关灯（实训）
..................\display.c
..................\display.h
..................\display.LST
..................\display.OBJ
..................\ds1302.c
..................\ds1302.h
..................\ds1302.LST
..................\ds1302.OBJ
..................\keyboard.c
..................\keyboard.h
..................\keyboard.LST
..................\keyboard.OBJ
..................\lamp
..................\lamp.hex
..................\lamp.lnp
..................\lamp.M51
..................\lamp.plg
..................\lamp.uvopt
..................\lamp.uvproj
..................\lamp_uvopt.bak
..................\lamp_uvproj.bak
..................\main.c
..................\main.h
..................\main.LST
..................\main.OBJ
..................\吴伟.DSN
..................\吴伟.PWI