Copy文件夹之后,检测两个文件夹(dir1,dir2)下文件是否相同。logdir 是任何一个存放生成文件的目录
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cd dir1
find ./ -type f -exec md5sum {} \; | sort -k 2 > logdir/dir1.txt
cd dir2
find ./ -type f -exec md5sum {} \; | sort -k 2 > logdir/dir2.txt
cd logdir
diff dir1.txt dir2.txt
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