测距
....\1602.h
....\Debug
....\.....\Exe
....\.....\...\sr04.txt
....\.....\List
....\.....\Obj
....\.....\...\main.r43
....\.....\...\sr04.pbd
....\main.c
....\settings
....\........\sr04.cspy.bat
....\........\sr04.dbgdt
....\........\sr04.dni
....\........\sr04.wsdt
....\sr04.dep
....\sr04.ewp
....\sr04.eww