Design mode (proxy mode)

Source: Internet
Author: User

The proxy mode is an object that proxies other objects and provides functionality externally, as in the following example Proxyfuncimpl Agent Funcimpl provides functionality externally.

    • Func
 Public Interface Func {    publicvoid  doAction ();}
    • Funcimpl
 Public class Implements Func {    @Override    publicvoid  doAction () {        System.out.println ( "Funcimpl");}    }
    • Proxyfuncimpl
 Public class Implements Func {        private  Func func;        Proxyfuncimpl () {        new  Funcimpl ();    }        @Override    publicvoid  doAction () {        System.out.println (" Proxyfuncimpl ");        Func.doaction ();    }}
    • APP Test class
 Public class App {    publicstaticvoid  main (string[] args) {        new Proxyfuncimpl ();        Proxy.doaction ();    }}
    • Result output

Design mode (proxy mode)

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