diff --git a/day10/src/com/inmind/extends_implements06/Demo06.java b/day10/src/com/inmind/extends_implements06/Demo06.java
new file mode 100644
index 0000000..9019ff2
--- /dev/null
+++ b/day10/src/com/inmind/extends_implements06/Demo06.java
@@ -0,0 +1,21 @@
+package com.inmind.extends_implements06;
+/*
+继承父类并实现多个接口
+单继承多实现的注意事项：
+1.非抽象的子类实现类必须重写所有的抽象方法
+2.如果有抽象方法未实现，那么子类实现类必须是抽象类
+3.如果多个接口中有相同的抽象方法，那么非抽象的子类只需要实现一次即可
+4.如果多个接口和抽象父类中有相同的抽象方法，那么非抽象的子类也只需要实现一次即可
+5.如果抽象父类中拥有一个与多个接口中抽象方法，相同的普通方法，那么子类实现类，
+  就可以选择性地重写或不重写该抽象方法，类的方法优先于接口的
+ */
+public class Demo06 {
+    public static void main(String[] args) {
+        Zi zi = new Zi();
+        zi.method1();
+        zi.method2();
+        zi.methodFu();
+        System.out.println("---------------");
+        zi.method();
+    }
+}
diff --git a/day10/src/com/inmind/extends_implements06/Fu.java b/day10/src/com/inmind/extends_implements06/Fu.java
new file mode 100644
index 0000000..1c8e399
--- /dev/null
+++ b/day10/src/com/inmind/extends_implements06/Fu.java
@@ -0,0 +1,11 @@
+package com.inmind.extends_implements06;
+
+public abstract class Fu {
+    public  abstract void methodFu();
+
+    public abstract void sameMethod();
+
+   public void method(){
+       System.out.println("父类中与接口中同名抽象方法的普通方法method");
+    };
+}
diff --git a/day10/src/com/inmind/extends_implements06/MyInterface1.java b/day10/src/com/inmind/extends_implements06/MyInterface1.java
new file mode 100644
index 0000000..abb5294
--- /dev/null
+++ b/day10/src/com/inmind/extends_implements06/MyInterface1.java
@@ -0,0 +1,8 @@
+package com.inmind.extends_implements06;
+//接口1
+public interface MyInterface1 {
+    void method1();
+    void sameMethod();
+
+    void method();
+}
diff --git a/day10/src/com/inmind/extends_implements06/MyInterface2.java b/day10/src/com/inmind/extends_implements06/MyInterface2.java
new file mode 100644
index 0000000..2db7208
--- /dev/null
+++ b/day10/src/com/inmind/extends_implements06/MyInterface2.java
@@ -0,0 +1,8 @@
+package com.inmind.extends_implements06;
+//接口2
+public interface MyInterface2 {
+    void method2();
+    void sameMethod();
+
+    void method();
+}
diff --git a/day10/src/com/inmind/extends_implements06/Zi.java b/day10/src/com/inmind/extends_implements06/Zi.java
new file mode 100644
index 0000000..e5b7481
--- /dev/null
+++ b/day10/src/com/inmind/extends_implements06/Zi.java
@@ -0,0 +1,31 @@
+package com.inmind.extends_implements06;
+//单继承多实现
+public class Zi extends Fu implements MyInterface1,MyInterface2{
+
+    @Override
+    public void methodFu() {
+        System.out.println("子类重写父类methodFu");
+    }
+
+    @Override
+    public void method1() {
+        System.out.println("实现类重写method1");
+    }
+
+    @Override
+    public void sameMethod() {
+        System.out.println("实现类重写多个接口的相同方法sameMethod");
+    }
+
+    @Override
+    public void method2() {
+        System.out.println("实现类重写method2");
+    }
+
+    @Override
+    public void method() {
+        super.method();//沿用父类原始的功能
+        //扩展
+        System.out.println("子类扩展了新的method功能");
+    }
+}