网上购物系统毕业论文 - 图文(5)

┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 装 ┊ ┊ ┊ ┊ ┊ 订 ┊ ┊ ┊ ┊ ┊ 线 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊

毕业设计（论文）说明书

package com.mypack.action;

import javax.annotation.Resource;

import org.springframework.stereotype.Component;

import com.mypack.dao.Mp3Dao;

import com.mypack.service.ManagerService; import com.opensymphony.xwork2.ActionSupport; @Component

public class ManagerDelProductAction extends ActionSupport { @Resource

private ManagerService ms; @Resource

private Mp3Dao md;

private String mp3id;

public String execute(){ try{

ms.del(md.get(Integer.valueOf(mp3id))); return SUCCESS; }catch(Exception e){

addFieldError(ERROR, \删除失败， 请重试！\); return INPUT; } }

public String getMp3id() { return mp3id; }

public void setMp3id(String mp3id) { this.mp3id = mp3id; } }

5.2 修改商品代码：

package com.mypack.action;

共 42 页 第 41 页

┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 装 ┊ ┊ ┊ ┊ ┊ 订 ┊ ┊ ┊ ┊ ┊ 线 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊

毕业设计（论文）说明书

import javax.annotation.Resource;

import org.springframework.stereotype.Component;

import com.mypack.pojo.Mp3;

import com.mypack.service.ManagerService; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; @Component

public class UpdateAction extends ActionSupport implements ModelDriven{ @Resource

private Mp3 mp3; @Resource

private ManagerService ms;

public String execute(){ ms.update(mp3); return SUCCESS; }

public Mp3 getModel() { return mp3; } }

共 42 页 第 42 页

┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 装 ┊ ┊ ┊ ┊ ┊ 订 ┊ ┊ ┊ ┊ ┊ 线 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊

毕业设计（论文）说明书

共 42 页 第 43 页