update

2022-09-26 17:40:02 +08:00
parent 2e3303eca9
commit 9b37c37bf2
1 changed files with 4 additions and 0 deletions
--- a/docs/tutorial-extras/8-crontab.md
+++ b/docs/tutorial-extras/8-crontab.md
@@ -31,3 +31,7 @@ crontab -l
 ```bash
 0 */1 * * * systemctl restart smbd
 ```
+
+## 学习教材
+
+[](https://www.runoob.com/w3cnote/linux-crontab-tasks.html)