代理模式

liuxun · liuxun · commit 8316d21d9e56 · 2018-03-28T17:57:06.000+08:00
diff --git a/src/main/java/com/algorithm/study/demo/mode/TestMode.java b/src/main/java/com/algorithm/study/demo/mode/TestMode.java
@@ -2,6 +2,8 @@
 
 import com.algorithm.study.demo.mode.factory.HumanFactory;
 import com.algorithm.study.demo.mode.factory.WhiteHuman;
+import com.algorithm.study.demo.mode.proxy.GamePlayer;
+import com.algorithm.study.demo.mode.proxy.IGamePlayer;
 import com.algorithm.study.demo.mode.singleton.EnumSingleton;
 import com.algorithm.study.demo.mode.strategy.MemberStrategy;
 import com.algorithm.study.demo.mode.strategy.Price;
@@ -20,10 +22,17 @@ public static void main(String[] args) {
         EnumSingleton obj2 = EnumSingleton.getInstance();
         //输出结果：obj1==obj2?true
         System.out.println("obj1==obj2?" + (obj1==obj2));
-        //策略模式
+        /**
+         * 策略模式定义了一系列的算法，并将每一个算法封装起来，而且使它们还可以相互替换，策略模式让算法独立于使用它的客户而独立变化。
+         * 策略模式的缺点：
+         * 1、客户端必须知道所有的策略类，并自行决定使用哪一个策略类。
+         * 2、策略模式造成很多的策略类，每个具体策略类都会产生一个新类。
+         */
         MemberStrategy memberStrategy=new PrimaryMemberStrategy();
         Price price=new Price(memberStrategy);
         price.quote(2222);
+
+
         //模板方法
         TemplateInterface subClassOne=new SubClassOne();
         TemplateInterface subClassTwo=new SubClassTwo();
diff --git a/src/main/java/com/algorithm/study/demo/mode/proxy/GamePlayer.java b/src/main/java/com/algorithm/study/demo/mode/proxy/GamePlayer.java
@@ -0,0 +1,24 @@
+package com.algorithm.study.demo.mode.proxy;
+
+/**
+ * 游戏者
+ */
+public class GamePlayer implements  IGamePlayer{
+    private String name;
+
+    public GamePlayer(String name) {
+        this.name = name;
+    }
+
+    public void login(String userName, String password) {
+        System.out.println(name+"开始登录，用户名为:"+userName+",密码为："+password);
+    }
+
+    public void killBoss() {
+        System.out.println(name+"开始杀怪");
+    }
+
+    public void upgrade() {
+        System.out.println(name+"开始升级");
+    }
+}
diff --git a/src/main/java/com/algorithm/study/demo/mode/proxy/GamePlayerProxy.java b/src/main/java/com/algorithm/study/demo/mode/proxy/GamePlayerProxy.java
@@ -0,0 +1,23 @@
+package com.algorithm.study.demo.mode.proxy;
+
+/**
+ * 游戏代练者
+ */
+public class GamePlayerProxy implements  IGamePlayer{
+    private IGamePlayer iGamePlayer;
+    public GamePlayerProxy(IGamePlayer iGamePlayer) {
+        this.iGamePlayer=iGamePlayer;
+    }
+
+    public void login(String userName, String password) {
+        iGamePlayer.login(userName,password);
+    }
+
+    public void killBoss() {
+        iGamePlayer.killBoss();
+    }
+
+    public void upgrade() {
+        iGamePlayer.upgrade();
+    }
+}
diff --git a/src/main/java/com/algorithm/study/demo/mode/proxy/IGamePlayer.java b/src/main/java/com/algorithm/study/demo/mode/proxy/IGamePlayer.java
@@ -0,0 +1,10 @@
+package com.algorithm.study.demo.mode.proxy;
+
+/**
+ * 游戏者接口
+ */
+public interface IGamePlayer {
+    void login(String userName,String password);
+    void killBoss();
+    void upgrade();
+}
diff --git a/src/main/java/com/algorithm/study/demo/mode/proxy/MainTest.java b/src/main/java/com/algorithm/study/demo/mode/proxy/MainTest.java
@@ -0,0 +1,14 @@
+package com.algorithm.study.demo.mode.proxy;
+
+public class MainTest {
+    public static void main(String[] args) {
+        /**
+         * 为其他对象提供一种代理以控制对这个对象的访问
+         */
+        IGamePlayer gamePlayer=new GamePlayer("刘勋");
+        GamePlayerProxy proxy=new GamePlayerProxy(gamePlayer);
+        proxy.login("liuxun","xxxxx");
+        proxy.killBoss();
+        proxy.upgrade();
+    }
+}
