Geng geng geng

src/main/java/com/github/hcsp/inheritance/Animal.java

@@ -0,0 +1,23 @@
+package com.github.hcsp.inheritance;
+
+public class Animal {
+
+    private String name;
+
+    public Animal(String name) {
+        this.name = name;
+    }
+
+    public void sayMyName() {
+        System.out.println("我的名字是" + name);
+    }
+
+    public void call(String voice) {
+        System.out.println(voice + name);
+    }
+
+
+
+
+
+}

src/main/java/com/github/hcsp/inheritance/Cat.java

@@ -1,17 +1,13 @@
 package com.github.hcsp.inheritance;
 
-public class Cat {
-    private String name;
+public class Cat extends  Animal{
 
     public Cat(String name) {
-        this.name = name;
-    }
-
-    public void sayMyName() {
-        System.out.println("我的名字是" + name);
+        super(name);
     }
 
     public void meow() {
-        System.out.println("喵" + name);
+        super.call("喵");
     }
+
 }

src/main/java/com/github/hcsp/inheritance/Dog.java

@@ -1,17 +1,14 @@
 package com.github.hcsp.inheritance;
 
-public class Dog {
-    private String name;
+public class Dog extends Animal{
 
     public Dog(String name) {
-        this.name = name;
+        super(name);
     }
 
-    public void sayMyName() {
-        System.out.println("我的名字是" + name);
-    }
+
 
     public void wang() {
-        System.out.println("汪" + name);
+      super.call("汪");
     }
 }

src/main/java/com/github/hcsp/inheritance/Rat.java

@@ -1,17 +1,15 @@
 package com.github.hcsp.inheritance;
 
-public class Rat {
-    private String name;
+public class Rat extends Animal{
 
     public Rat(String name) {
-        this.name = name;
+        super(name);
     }
 
-    public void sayMyName() {
-        System.out.println("我的名字是" + name);
-    }
+
 
     public void zhizhi() {
-        System.out.println("吱吱" + name);
+        super.call("吱吱");
     }
+
 }