feat: 接口和抽象类

niumoo · niumoo · commit 1f416f76fa68 · 2023-06-19T22:44:07.000+08:00
diff --git a/core-java-modules/core-java-base/src/main/java/com/wdbyte/oop/abs/AbsPerson2.java b/core-java-modules/core-java-base/src/main/java/com/wdbyte/oop/abs/AbsPerson2.java
@@ -0,0 +1,13 @@
+package com.wdbyte.oop.abs;
+
+/**
+ * @author https://www.wdbyte.com
+ */
+public abstract class AbsPerson2 {
+
+    public void sayHello() {
+        System.out.println("say hello");
+    }
+
+    public abstract void sleep();
+}
diff --git a/core-java-modules/core-java-base/src/main/java/com/wdbyte/oop/interfac/InterfacePerson.java b/core-java-modules/core-java-base/src/main/java/com/wdbyte/oop/interfac/InterfacePerson.java
@@ -0,0 +1,9 @@
+package com.wdbyte.oop.interfac;
+
+public interface InterfacePerson {
+    default void sayHello(){
+        System.out.println("say hello");
+    }
+
+    void sleep();
+}
