时钟2\shizhong.c .....\shizhong.hex .....\shizhong.LST .....\shizhong.M51 .....\shizhong.OBJ .....\shizhong.Opt .....\shizhong.plg .....\shizhong.Uv2 .....\shizhong_Opt.Bak .....\shizhong_Uv2.Bak .....\STARTUP.A51 .....\STARTUP.lst .....\STARTUP.obj 时钟2