cglib代理

/**
 * cglib代理 
 * @author csz
 *
 */
public class ProxyFactory implements MethodInterceptor {
    
     private  Object target;
     public ProxyFactory(Object target){
         this.target=target;
     }
    
     public Object getProxyInstance(){
         //1.工具类
         Enhancer enhancer = new Enhancer();
         //设置父类
         enhancer.setSuperclass(target.getClass());
         //设置回调函数
         enhancer.setCallback(this);
        //创建子类代理对象
         return enhancer.create();
        
     }

    @Override
    public Object intercept(Object arg0, Method method, Object[] args,
            MethodProxy arg3) throws Throwable {
        System.out.println("开启拦截。。开始事务。。");
        Object invoke = method.invoke(target, args);
        System.out.println("关闭拦截。。关闭事务");
        return invoke;
    }
    
    
    
}