新建文件夹\a\a1.png
..........\.\demo.exe
..........\.\libjpeg-8.dll
..........\.\libpng15-15.dll
..........\.\libtiff-5.dll
..........\.\libwebp-2.dll
..........\.\SDL.dll
..........\.\SDL_image.dll
..........\.\TxPrnMod.dll
..........\.\zlib1.dll
..........\a.rar
..........\demo.c
..........\export.h
..........\a
新建文件夹