用 sudo 运行几个命令
placeholderCopysudo -s <<EOF
a='var'
echo 'Running serveral commands with sudo'
mktemp -d
echo "\$a"
EOF
- 需要转义
$a
以防止它被当前 shell 扩展
要么
placeholderCopysudo -s <<'EOF'
a='var'
echo 'Running serveral commands with sudo'
mktemp -d
echo "$a"
EOF