java动态代理

final Object obj=Class.forName(value).newInstance();

if(id.endsWith("Service")){

Object proxyObj = Proxy.newProxyInstance(obj.getClass().getClassLoader(),obj.getClass().getInterfaces(),new InvocationHandler() {

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {

if("add".equals(method.getName()) || "regist".equals(method.getName())){

System.out.println("方法被代理了");

return method.invoke(obj, args);

}

return method.invoke(obj, args);

}

});

return proxyObj;

}

return obj;