神龙代理ip神龙ip代理

使用ip动态代理，可以有效防止一些恶意攻击者对用户真实IP的追踪，保护用户的个人隐私。同时，在一些需要访问受限资源的情况下，ip动态代理也能帮助用户突破访问限制，实现自由访问。

```pythonimportrequestsproxy={"lassRealSubjectimplementsSubject{@OverridepublicvoiddoSomething(){System.out.println("RealSubjectdosomething.");}}lassDynamicProxyHandlerimplementsInvocationHandler{privateObjecttarget;publicDynamicProxyHandler(Objecttarget){this.target=target;}@OverridepublicObjectinvoke(Objectproxy,Methodmethod,Object[]args)throwsThrowable{System.out.println("Beforemethodinvoke");Objectresult=method.invoke(target,args);System.out.println("Aftermethodinvoke");returnresult;}}lassMain{publicstaticvoidmain(String[]args){RealSubjectrealSubject=newRealSubject();DynamicProxyHandlerhandler=newDynamicProxyHandler(realSubject);SubjectproxySubject=(Subject)Proxy.newProxyInstance(realSubject.getClass().getClassLoader(),realSubject.getClass().getInterfaces(),handler);proxySubject.doSomething();}}```