实验\1.bmp
....\1.jpg
....\Airplane_256.bmp
....\Baboon_256.bmp
....\Boat_256.bmp
....\House_256.bmp
....\Lake_256.bmp
....\Lena_256.bmp
....\Peppers_256.bmp
....\Thumbs.db
....\wm.jpg
....\实验说明.pdf
....\新建 文本文档.txt
实验