蜂鸣器
......\fengming
......\fengming.M51
......\fengming.c
......\fengming.hex
......\fengming.lnp
......\fengming.lst
......\fengming.obj
......\fengming.plg
......\fengming.uvopt
......\fengming.uvproj
......\fengming_uvopt.bak
......\fengming_uvproj.bak