6. Reference to: Design Patterns by Gamma, Helm, Johnson, Vlissides
7. A Possible Object Diagram of Proxy Structure at Run-Time Proxy Structure Reference to: Design Patterns by Gamma, Helm, Johnson, Vlissides
8. Implementation - Design a Abstract Class for Proxy and Server to Extend it. - Give an RealObject Instance for Proxy. Execute these Methods by Proxy. - The Client just Need to Face the Proxy.