package com.book.action;

import java.util.Date;

import java.util.List;

import com.book.POJO.Bookinfo;

import com.book.dto.contentDto;

import com.book.service.Service;

import com.opensymphony.xwork2.ActionSupport;

public class BookAction extends ActionSupport{

public List<Bookinfo> find;

public List<Bookinfo> show;

private contentDto ContentDto= new contentDto( );

//系统所用的业务逻辑组件（只与接口耦合）

private Service service;

//设置注入业务逻辑组件所必需的setter方法(两种方式：设置注入|依赖注入)

public Service getService1() {

return service;

}

public void setService(Service service)

{

this.service = service;

}

//定义处理用户请求的add方法

public String add() throws Exception

{

//调用业务逻辑组件的add方法来处理请求

service.add(ContentDto);

System.out.println("您进入了action层的add()方法");

System.out.println("追加信息成功！");

return "success";

}

}

这段代码哪有问题啊