add

2018-05-20 10:49:20 +08:00 · 2018-05-20 10:49:20 +08:00 · 1debe0babf
commit 1debe0babf
parent 2f255b40b4
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--- a/user-group.md
+++ b/user-group.md
@ -51,4 +51,28 @@

 ```

+```
+
+#### sudo 命令
+
+```
+
+```
+
+#### su 命令
+
+```
+
+```
+
+#### whoami 命令
+
+```
+
+```
+
+#### id 命令
+
+```
+
 ```