实验一
......\CVI的使用例3
......\............\mythird.c
......\............\mythird.h
......\............\mythird.prj
......\............\mythird.uir
......\first
......\.....\myfirst.c
......\.....\myfirst.h
......\.....\myfirst.prj
......\.....\myfirst.uir
......\mysecond
......\........\3.4灰度变换
......\........\...........\2.c
......\........\...........\2.h
......\........\...........\2.prj
......\........\...........\2.uir
......\........\mysecond.c
......\........\mysecond.h
......\........\mysecond.prj
......\........\mysecond.uir