一级目录

我是一级目录内容哈

serwerw

• - 1

| 标题 | 12 | | zzh | ss | | dd |dd |

标题	sss	ssdasd
s	ssss

$sssss$

graph TD
Start --> Stop

sequenceDiagram
Alice->>John: Hello John, how are you?
John-->>Alice: Great!
Alice-)John: See you later!

classDiagram
Animal <|-- Duck
Animal <|-- Fish
Animal <|-- Zebra
Animal : +int age
Animal : +String gender
Animal: +isMammal()
Animal: +mate()
class Duck{
+String beakColor
+swim()
+quack()
}
class Fish{
-int sizeInFeet
-canEat()
}
class Zebra{
+bool is_wild
+run()
}

gantt
title A Gantt Diagram
dateFormat  YYYY-MM-DD
section Section
A task           :a1, 2014-01-01, 30d
Another task     :after a1  , 20d
section Another
Task in sec      :2014-01-12  , 12d
another task      : 24d

journey
title My working day
section Go to work
Make tea: 5: Me
Go upstairs: 3: Me
Do work: 1: Me, Cat
section Go home
Go downstairs: 5: Me
Sit down: 5: Me

sdsada