diff #比较两个文件 # shelldiff FILE1 FILE2 # git diff 同款输出 diff -u FILE1 FILE2比较两个目录下的文件内容 # shelldiff -r DIR1 DIR2比较两个目录下的文件列表 # shelldiff <(tree -in --noreport DIR1) <(tree -in --noreport DIR2)