基于javaweb的SSH网上订餐在线点餐系统(java+ssh+jsp+mysql+tomcat)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb的SSH网上订餐在线点餐系统(java+ssh+jsp+mysql+tomcat)

管理员 ：
admin 123456

会员 ：
liusan 123456
liqiang 123456

public String huiyuanReg()
{
	HttpServletRequest request=ServletActionContext.getRequest();
	
	String sql="from THuiyuan where loginname=?";
	Object[] c={loginname.trim()};
	List huiyuanList=huiyuanDAO.getHibernateTemplate().find(sql,c);
	if(huiyuanList.size()>0)
	{
		this.setMessage("账号已被占用，请重新注册");
		this.setPath("qiantai/userreg/userreg.jsp");
	}
	else
	{
		THuiyuan huiyuan=new THuiyuan();
		
		//huiyuan.setId(id);
		huiyuan.setLoginname(loginname);
		huiyuan.setLoginpw(loginname);
		huiyuan.setXingming(xingming);
		
		huiyuan.setXingbie(xingbie);
		huiyuan.setNianling(nianling);
		huiyuan.setAddress(address);
		huiyuan.setDianhua(dianhua);
		
		huiyuan.setLeixing("");
		huiyuan.setDel("no");
		
		huiyuanDAO.save(huiyuan);
		
		this.setMessage("注册成功，请登录");
		this.setPath("qiantai/default.jsp");
	}
	
	return "succeed";
}
	


public String huiyuanMana()
{
	String sql="from THuiyuan where del='no'";

{
	HttpServletRequest request=ServletActionContext.getRequest();
	int orderId=Integer.parseInt(request.getParameter("orderId"));
	
	String sql="from TMingxi where orderId="+orderId;
	List mingxiList=mingxiDAO.getHibernateTemplate().find(sql);
	for(int i=0;i<mingxiList.size();i++)
	{
		TMingxi mingxi=(TMingxi)mingxiList.get(i);
		mingxi.setGoods(goodsDAO.findById(mingxi.getGoodsId()));
	}
	request.setAttribute("mingxiList", mingxiList);
	return ActionSupport.SUCCESS;
}

public String tongjiRes()
{
	String sql="from TGoods where del='no' order by leibieId";
	List goodsList=goodsDAO.getHibernateTemplate().find(sql);
	for(int i=0;i<goodsList.size();i++)
	{
		TGoods goods=(TGoods)goodsList.get(i);
		goods.setXiaoliang(get_xiaoliang(goods.getId()));
		goods.setShouru(get_xiaoliang(goods.getId()) * goods.getTejia());
		
	}
	HttpServletRequest request=ServletActionContext.getRequest();
	request.setAttribute("goodsList", goodsList);
	return ActionSupport.SUCCESS;
}

public int get_xiaoliang(int goodsId)
{
	int ii=0;
	String sql="from TMingxi where goodsId="+goodsId;
	List mingxiList=mingxiDAO.getHibernateTemplate().find(sql);
	for(int i=0;i<mingxiList.size();i++)
	{
		TMingxi mingxi=(TMingxi)mingxiList.get(i);
		ii=ii+mingxi.getGoodsShuliang();
	}
	

private String fujian;
private Integer jiage;
private Integer tejia;
private String shifoutejia;

private String del;

private TGoodsDAO goodsDAO;
private TPingjiaDAO pingjiaDAO;

public String goodsAdd()
{
	TGoods goods=new TGoods();
	
	//goods.setId(id);
	goods.setLeibieId(leibieId);
	goods.setMingcheng(mingcheng);
	goods.setJieshao(jieshao);
	
	goods.setFujian(fujian);
	goods.setJiage(jiage);
	goods.setTejia(jiage);
	goods.setShifoutejia("no");
	
	goods.setDel("no");
	
	goodsDAO.save(goods);
	
	Map request=(Map)ServletActionContext.getContext().get("request");
	request.put("msg", "信息添加成功");
	return "msg";
}


public String goodsMana()
{
	String sql="from TGoods where del='no' order by leibieId";
	List goodsList=goodsDAO.getHibernateTemplate().find(sql);
	
	Map request=(Map)ServletActionContext.getContext().get("request");
	request.put("goodsList", goodsList);
	return ActionSupport.SUCCESS;

}


public String goodsMana()
{
	String sql="from TGoods where del='no' order by leibieId";
	List goodsList=goodsDAO.getHibernateTemplate().find(sql);
	
	Map request=(Map)ServletActionContext.getContext().get("request");
	request.put("goodsList", goodsList);
	return ActionSupport.SUCCESS;
}

public String goodsDel()
{
	TGoods goods=goodsDAO.findById(id);
	goods.setDel("yes");
	
	goodsDAO.attachDirty(goods);
	
	Map request=(Map)ServletActionContext.getContext().get("request");
	request.put("msg", "信息删除成功");
	return "msg";
}


public String goodsPre()
{
	TGoods goods=goodsDAO.findById(id);
	
	Map request=(Map)ServletActionContext.getContext().get("request");
	request.put("goods", goods);
	return ActionSupport.SUCCESS;
}

public String goodsEdit()
{
	TGoods goods=goodsDAO.findById(id);
	
	//goods.setId(id);
	goods.setLeibieId(leibieId);
	goods.setMingcheng(mingcheng);
	goods.setJieshao(jieshao);
	
	goods.setFujian(fujian);
	goods.setJiage(jiage);
	goods.setTejia(jiage);

	{
		this.leixing = leixing;
	}



	public String getDel()
	{
		return del;
	}

	public void setDel(String del)
	{
		this.del = del;
	}

	public String getMessage()
	{
		return message;
	}

	public void setMessage(String message)
	{
		this.message = message;
	}

	public String getPath()
	{
		return path;
	}

	public void setPath(String path)
	{
		this.path = path;
	}

}

}
public TAdminDAO getAdminDAO()
{
	return adminDAO;
}
public void setAdminDAO(TAdminDAO adminDAO)
{
	this.adminDAO = adminDAO;
}

public String login(String userName,String userPw,int userType)
{
	
	String result="no";
	
	if(userType==0)//系统管理员登录
	{
		String sql="from TAdmin where userName=? and userPw=?";
		Object[] con={userName.trim(),userPw.trim()};
		List adminList=adminDAO.getHibernateTemplate().find(sql,con);
		if(adminList.size()==0)
		{
			 result="no";
		}
		else
		{
			 WebContext ctx = WebContextFactory.get(); 
			 HttpSession session=ctx.getSession(); 
			 TAdmin admin=(TAdmin)adminList.get(0);
			 session.setAttribute("userType", 0);
             session.setAttribute("admin", admin);
             result="yes";
		}
	}
	if(userType==1)
	{
		String sql="from THuiyuan where loginname=? and loginpw=? and del='no'";
		Object[] con={userName.trim(),userPw.trim()};
		List huiyuanList=huiyuanDAO.getHibernateTemplate().find(sql,con);
		
		if(huiyuanList.size()==0)
		{
			 result="no";
		}
		else
		{

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项目链接：
https://javayms.github.io?id=251024323103201ln
https://javayms.pages.dev?id=251024323103201ln