代理

Author: codingWang

src/com/duwei/designpattern/proxy/staticproxy/Main.java

@@ -0,0 +1,20 @@
+package com.duwei.designpattern.proxy.staticproxy;
+
+/**
+ * 静态代理
+ *
+ * 1.实现共同接口，或抽象类
+ *
+ * 2.代理类持有被代理类的抽象引用
+ */
+public class Main {
+
+    public static void main(String[] args) {
+
+        Proxy proxy = new Proxy();
+
+        proxy.proxyMethod();
+
+    }
+
+}

src/com/duwei/designpattern/proxy/staticproxy/Proxy.java

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+package com.duwei.designpattern.proxy.staticproxy;
+
+public class Proxy implements ProxyInterface {
+    //这里持有真正对象的引用更清晰，注意和装饰器的区别
+    private Target target;
+
+    public Proxy() {
+        this.target = new Target();
+    }
+
+    @Override
+    public void proxyMethod() {
+        target.proxyMethod();
+    }
+}

src/com/duwei/designpattern/proxy/staticproxy/ProxyInterface.java

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+package com.duwei.designpattern.proxy.staticproxy;
+
+public interface ProxyInterface {
+
+    void proxyMethod();
+
+}

src/com/duwei/designpattern/proxy/staticproxy/Target.java

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+package com.duwei.designpattern.proxy.staticproxy;
+
+public class Target implements ProxyInterface {
+    @Override
+    public void proxyMethod() {
+        System.out.println("我是被代理类");
+    }
+}