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96f022ed · liu-jianhao · GitHub · 0448fc18 · 96f022ed · 96f022ed
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Proxy/client.cpp Proxy/client.cpp +30 -0

Proxy/proxy.cpp Proxy/proxy.cpp +34 -0

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--- a/Proxy/client.cpp
+++ b/Proxy/client.cpp
+class ISubject{
+public:
+    virtual void process();
+};
+
+
+class RealSubject: public ISubject{
+public:
+    virtual void process(){
+        //....
+    }
+};
+
+class ClientApp{
+    
+    ISubject* subject;
+    
+public:
+    
+    ClientApp(){
+        subject=new RealSubject();
+    }
+    
+    void DoTask(){
+        //...
+        subject->process();
+        
+        //....
+    }
+};
\ No newline at end of file
--- a/Proxy/proxy.cpp
+++ b/Proxy/proxy.cpp
+class ISubject{
+public:
+    virtual void process();
+};
+
+
+//Proxy的设计
+class SubjectProxy: public ISubject{
+    
+    
+public:
+    virtual void process(){
+        //对RealSubject的一种间接访问
+        //....
+    }
+};
+
+class ClientApp{
+    
+    ISubject* subject;
+    
+public:
+    
+    ClientApp(){
+        subject=new SubjectProxy();
+    }
+    
+    void DoTask(){
+        //...
+        subject->process();
+        
+        //....
+    }
+};
\ No newline at end of file