bash脚本2_对比多个不同版本同名文件的异同

#!/bin/bashFOLDER_A="$1"
FOLDER_B="$2"IGNORE_STRING="loc_timestamp"subfolders=$(ls -d "$FOLDER_A"/*/)for subfolderA in $subfolders; dosubfolder_name=$(basename "$subfolderA")FILE_A="$FOLDER_A/$subfolder_name/fileName.json"FILE_B="$FOLDER_B/$subfolder_name/fileName.json"if [[ ! -f "$FILE_A" ]]; then# echo "File not found in $FOLDER_A/$subfolder_name. Continue."continuefiif [[ ! -f "$FILE_B" ]]; then# echo "File not found in $FOLDER_B/$subfolder_name. Continue."continuefiif diff "$FILE_A" "$FILE_B" >/dev/null; then# echo "Files in $subfolder_name are identical."continueelseecho "Files in $subfolder_name are different."fidiff "$FILE_A" "$FILE_B" > diff_output.txt
doneecho "finished"