Initial commit

Experiment/graph/Exp4/AbFather.mermaid

@@ -0,0 +1,27 @@
+classDiagram
+    class Father {
+        <<abstract>>
+        # double height
+        # double weight
+        + Father(double height, double weight)
+        + double getHeight()
+        + void setHeight(double height)
+        + double getWeight()
+        + void setWeight(double weight)
+        + void hobby()
+    }
+
+    class Son {
+        - String personality
+        + Son(double height, double weight, String personality)
+        + String getPersonality()
+        + void setPersonality(String personality)
+        + void hobby()
+    }
+
+    class Main {
+        + main(String[] args)
+    }
+
+    Father <|-- Son : 继承
+    Main --> Son : 创建与使用

Experiment/graph/Exp4/Graphic.mermaid

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+classDiagram
+    class Graphic {
+        <<interface>>
+        + double area()
+        + double perimeter()
+    }
+
+    class Circle {
+        - double radius
+        + Circle(double radius)
+        + double area()
+        + double perimeter()
+        + double getRadius()
+    }
+
+    class Rectangle {
+        - double width
+        - double height
+        + Rectangle(double width, double height)
+        + double area()
+        + double perimeter()
+        + double getWidth()
+        + double getHeight()
+    }
+
+    class Test {
+        + main(String[] args)
+    }
+
+    Graphic <|.. Circle : 实现
+    Graphic <|.. Rectangle : 实现
+    Test --> Circle : 创建与使用
+    Test --> Rectangle : 创建与使用

Experiment/graph/Exp4/RRect.mermaid

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+classDiagram
+    class calrect {
+        <<interface>>
+        + int calarea()
+        + int calgirth()
+        + int getx()
+        + int gety()
+    }
+
+    class RRect {
+        - int x
+        - int y
+        + RRect()
+        + int calarea()
+        + int calgirth()
+        + int getx()
+        + int gety()
+    }
+
+    class Class1 {
+        + RRect rect
+        + main(String[] args)
+    }
+
+    calrect <|.. RRect : 实现
+    Class1 --> RRect : 创建与使用