批量解压tar.gz

for file in *.tar.gz; do tar -xzvf "$file"; done

ros2 bag play -s sqlite3 ./rosbag2_2023_08_04-10_04_42_4.db3 --clock -m /PK/FS/ObjTracks:=/PK/FS/ObjTracksold /PK/FS/FusionFreespaces:=/PK/FS/FusionFreespacesold  /PK/FS/StaticObjects:=/PK/FS/StaticObjectsold /PK/SlotsFusion:=/PK/SlotsFusionOld --start-offset 50