调用 visudo 并添加:

user1 ALL=(user2) NOPASSWD: /home/user2/bin/test.sh

命令路径必须是绝对的！然后从 user1 shell 调用 sudo -u user2/home/user2/bin/test.sh.完成.

The command paths must be absolute! Then call sudo -u user2 /home/user2/bin/test.sh from a user1 shell. Done.