Revert "添加一个父类来继承 (#247)"

This reverts commit 1733d77.
hcsp · Nov 22, 2021 · df905d3 · df905d3
1 parent 1733d77
commit df905d3
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Showing 4 changed files with 19 additions and 13 deletions.
diff --git a/src/main/java/com/github/hcsp/inheritance/Animal.java b/src/main/java/com/github/hcsp/inheritance/Animal.java
diff --git a/src/main/java/com/github/hcsp/inheritance/Cat.java b/src/main/java/com/github/hcsp/inheritance/Cat.java
@@ -1,11 +1,16 @@
 package com.github.hcsp.inheritance;
 
-public class Cat extends Animal{
+public class Cat {
+    private String name;
 
     public Cat(String name) {
         this.name = name;
     }
 
+    public void sayMyName() {
+        System.out.println("我的名字是" + name);
+    }
+
     public void meow() {
         System.out.println("喵" + name);
     }

diff --git a/src/main/java/com/github/hcsp/inheritance/Dog.java b/src/main/java/com/github/hcsp/inheritance/Dog.java
@@ -1,11 +1,16 @@
 package com.github.hcsp.inheritance;
 
-public class Dog extends Animal{
+public class Dog {
+    private String name;
 
     public Dog(String name) {
         this.name = name;
     }
 
+    public void sayMyName() {
+        System.out.println("我的名字是" + name);
+    }
+
     public void wang() {
         System.out.println("汪" + name);
     }

diff --git a/src/main/java/com/github/hcsp/inheritance/Rat.java b/src/main/java/com/github/hcsp/inheritance/Rat.java
@@ -1,9 +1,14 @@
 package com.github.hcsp.inheritance;
 
-public class Rat extends Animal{
+public class Rat {
+    private String name;
 
     public Rat(String name) {
-        super.name = name;
+        this.name = name;
+    }
+
+    public void sayMyName() {
+        System.out.println("我的名字是" + name);
     }
 
     public void zhizhi() {