java动态代理和cglib动态代理 (三)

2014-11-24 10:09:15 · 作者: · 浏览: 6
;
enhancer.setCallback(this); // call back method
return enhancer.create(); // create proxy instance
}

@Override
public Object intercept(Object target, Method method, Object[] args, MethodProxy proxy) throws Throwable {
System.out.println("before target method...");
Object result = proxy.invokeSuper(target, args);
System.out.println("after target method...");
return result;
}
}

测试类:


[java]
package leon.aj.dynproxy.cglib;

import leon.aj.dynproxy.target.Hello;
import leon.aj.dynproxy.target.HelloImpl;
import leon.aj.dynproxy.target.UserDaoImpl;

public class TestCiglib {
public static void main(String[] args) {
CglibProxy proxy = new CglibProxy();
Hello hello = (Hello) proxy.getProxyInstance(new HelloImpl());
System.out.println(hello.sayHello("Leon"));
UserDaoImpl userDao = (UserDaoImpl) proxy.getProxyInstance(new UserDaoImpl());
userDao.login("Leon", "1234");
System.out.println(userDao.getClass().getSuperclass());//看动态代理实例的父类
}
}

package leon.aj.dynproxy.cglib;

import leon.aj.dynproxy.target.Hello;
import leon.aj.dynproxy.target.HelloImpl;
import leon.aj.dynproxy.target.UserDaoImpl;

public class TestCiglib {
public static void main(String[] args) {
CglibProxy proxy = new CglibProxy();
Hello hello = (Hello) proxy.getProxyInstance(new HelloImpl());
System.out.println(hello.sayHello("Leon"));
UserDaoImpl userDao = (UserDaoImpl) proxy.getProxyInstance(new UserDaoImpl());
userDao.login("Leon", "1234");
System.out.println(userDao.getClass().getSuperclass());//看动态代理实例的父类
}
}