diff --git a/day11/src/com/inmind/reference05/Armor.java b/day11/src/com/inmind/reference05/Armor.java
new file mode 100644
index 0000000..22d7e0f
--- /dev/null
+++ b/day11/src/com/inmind/reference05/Armor.java
@@ -0,0 +1,27 @@
+package com.inmind.reference05;
+//装备类
+public class Armor {
+    private String name;//防具名称
+    private int protectNum;//防御值
+
+    public Armor(String name, int protectNum) {
+        this.name = name;
+        this.protectNum = protectNum;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getProtectNum() {
+        return protectNum;
+    }
+
+    public void setProtectNum(int protectNum) {
+        this.protectNum = protectNum;
+    }
+}
diff --git a/day11/src/com/inmind/reference05/Demo07.java b/day11/src/com/inmind/reference05/Demo07.java
new file mode 100644
index 0000000..928f02e
--- /dev/null
+++ b/day11/src/com/inmind/reference05/Demo07.java
@@ -0,0 +1,7 @@
+package com.inmind.reference05;
+/*
+类作为成员变量类型(hero,weapon,armor)
+案例：英雄角色，获取武器，获取防御装，闯关,施放技能
+ */
+public class Demo07 {
+}
diff --git a/day11/src/com/inmind/reference05/Hero.java b/day11/src/com/inmind/reference05/Hero.java
new file mode 100644
index 0000000..5379f97
--- /dev/null
+++ b/day11/src/com/inmind/reference05/Hero.java
@@ -0,0 +1,62 @@
+package com.inmind.reference05;
+
+import java.util.ArrayList;
+
+//英雄类
+public class Hero {
+    private String name;//名字
+    private Weapon weapon;//武器属性  自定义引用数据类型作为了成员变量
+    private Armor armor;//防具属性
+
+    private ArrayList<Weapon> weapons = new ArrayList<>();//武器的背包
+//    private ArrayList<Armor> armors;//武器的背包
+
+
+    public Hero() {
+    }
+
+    //独有的功能
+    //攻击
+    public void attack(){
+        //哪个英雄，使用了什么武器，输出了多少伤害
+        System.out.println(this.name+"使用了"+this.weapon.getName()+"武器，输出了"+this.weapon.getHurt()+"伤害");
+    }
+    //防御
+    public void protect(){
+        //哪个英雄，使用了什么防具，防御了多少伤害
+        System.out.println(this.name+"使用了"+this.armor.getName()+"防具，防御了"+this.armor.getProtectNum()+"伤害");
+    };
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Weapon getWeapon() {
+        return weapon;
+    }
+
+    public void setWeapon(Weapon weapon) {
+        this.weapon = weapon;
+    }
+
+    public Armor getArmor() {
+        return armor;
+    }
+
+    public void setArmor(Armor armor) {
+        this.armor = armor;
+    }
+
+    public ArrayList<Weapon> getWeapons() {
+        return weapons;
+    }
+
+    public void setWeapons(ArrayList<Weapon> weapons) {
+        this.weapons = weapons;
+    }
+}
diff --git a/day11/src/com/inmind/reference05/Weapon.java b/day11/src/com/inmind/reference05/Weapon.java
new file mode 100644
index 0000000..d419fc7
--- /dev/null
+++ b/day11/src/com/inmind/reference05/Weapon.java
@@ -0,0 +1,32 @@
+package com.inmind.reference05;
+//武器类
+public class Weapon {
+    //名称
+    private String name;
+    //伤害值
+    private int hurt;
+
+    public Weapon() {
+    }
+
+    public Weapon(String name, int hurt) {
+        this.name = name;
+        this.hurt = hurt;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getHurt() {
+        return hurt;
+    }
+
+    public void setHurt(int hurt) {
+        this.hurt = hurt;
+    }
+}