Linux删除文件终极指南：安全彻底删除与恢复技巧，告别误删烦恼

rm filename.txt rm -r directory_name/

-rwxr-xr-- 1 user group 2048 May 20 10:30 example.txt

ls -la ~/.local/share/Trash/files/ cp ~/.local/share/Trash/files/important_doc.txt ~/Documents/

shred -v confidential.pdf shred -n 7 -z -u secret_document.txt

alias rm='rm -i' # 交互式删除 alias del='mv -t ~/.trash' # 移动到回收目录