添加接口

CodeCoderCoding · CodeCoderCoding · commit e31b43ef5f24 · 2021-03-03T01:13:00.000+08:00
diff --git a/src/BOOP/B4Inherit/InheritMain.java b/src/BOOP/B4Inherit/InheritMain.java
@@ -1,6 +1,6 @@
 package BOOP.B4Inherit;
 
-public class InheritMain {
+public class InheritMain extends Object{
     public static void main(String[] args) {
         Person person=new Person("name",24);
         Student student=new Student("name", 24, 1);
diff --git a/src/BOOP/B5Interface/MyInterface.java b/src/BOOP/B5Interface/MyInterface.java
@@ -0,0 +1,8 @@
+package BOOP.B5Interface;
+
+/**
+ * @author supremepole
+ */
+public interface MyInterface {
+    public void sayHello();
+}
diff --git a/src/BOOP/B5Interface/UseMyInterface.java b/src/BOOP/B5Interface/UseMyInterface.java
@@ -0,0 +1,8 @@
+package BOOP.B5Interface;
+
+/**
+ * @author supremepole
+ */
+public class UseMyInterface {
+    MyInterface[] myInterfaces=new MyInterface[3];
+}
