JDK获取代理对象

1 package isoft.proxy; 2  3 import java.lang.reflect.InvocationHandler; 4 import java.lang.reflect.Method; 5 import java.lang.reflect.Proxy; 6 public class JDKProxyFactory implements InvocationHandler{ 7     private Object target;//目标对象 8      9     //单例模式10     private JDKProxyFactory() {}11     12     public static JDKProxyFactory getInstance() {13         return new JDKProxyFactory();14     }15     16     public Object getProxy(Class clazz)throws Exception{17         //获得目标类型的实例对象18         target = clazz.newInstance();19         //根据目标类型对象创建代理对象20         Object proxy = Proxy.newProxyInstance(clazz.getClassLoader(), 21                 clazz.getInterfaces(), this);22         return proxy;23     }24 }

 

CGLIB获取代理对象

import java.lang.reflect.Method;import net.sf.cglib.proxy.Enhancer;import net.sf.cglib.proxy.MethodInterceptor;import net.sf.cglib.proxy.MethodProxy;public class CGLIBProxyFactory implements MethodInterceptor{    private Object target;  //目标对象        //单例模式    private CGLIBProxyFactory() {}  //无参私有化构造方法    public static CGLIBProxyFactory getInstance() {         //获取唯一实例        return new CGLIBProxyFactory();    }            public Object getProxy(Class clazz)throws Exception{        //获得目标对象的实例对象        target = clazz.newInstance();        Enhancer enhancer =new Enhancer();        enhancer.setSuperclass(clazz);        enhancer.setCallback(this);        return enhancer.create();    }}