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基于javaweb的JSP+Servlet医院门诊收费管理系统(java+jsp+jdbc+mysql)

更新于

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

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480023122402

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基于javaweb的JSP+Servlet医院门诊收费管理系统(java+jsp+jdbc+mysql)

一、项目简述

功能：登录，门诊划价，收费，报表，药品管理等等功能。

二、项目运行  

运行环境： Jdk1.8 + Tomcats . 5 + mysql + Eclispe ( IntelliJ IDEA ，Eclispe , MyEclispe , sts 都支持）。

项目技术: JSP + Entity + Servlet + html + css + Javascript + JQuery + Ajax ＋Fileupload 等等。

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		}else {
			response.sendRedirect("clearEnv");
			return;
		}
		if(msg != null)
			msg = "来自数据库触发器的消息:" + msg;
		request.getSession().setAttribute("message", msg);
		response.sendRedirect("makePay.jsp");
	}

}
package fun.wlfj.servlet;



/**
 * Servlet implementation class ProductInfoUpdateServlet
 */
@WebServlet("/ProductInfoUpdateServlet")
public class ProductInfoUpdateServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ProductInfoUpdateServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		int ProductID = Integer.parseInt(request.getParameter("ProductID"));
		request.setAttribute("ProductModifyInfo", CashSystemFactory.getProductDao().getProductByID(ProductID));
		request.getRequestDispatcher("productManage.jsp").forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		// 首先把信息都拿上 创建对象后调用方法更新
		int ProductID = Integer.parseInt(request.getParameter("ProductID"));
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			return;
		}
		if(user.getUserID() == CashSystemFactory.getPayListDao(user).getPayListByID(user.getUserID(), PayListID).getUserID()) {
			CashSystemFactory.getPayBackDao().createPayBack(PayListID);
			response.sendRedirect("finishedPay.jsp");
		}else {
			response.sendRedirect("index.jsp");
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
package fun.wlfj.servlet;



/**
 * Servlet implementation class DeleteProductServlet
 */
@WebServlet("/DeleteProductServlet")
public class DeleteProductServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteProductServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
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	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
package fun.wlfj.servlet;




/**
 * Servlet implementation class QueryProductServlet
 */
@WebServlet("/QueryProductServlet")
public class QueryProductServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public QueryProductServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.getWriter().append("Do not request me directly! QwQ");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
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	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.getWriter().append("Do not request me directly! :P");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String UserName = request.getParameter("UserName");
		String Password = request.getParameter("Password");
		User u = CashSystemFactory.getUserDao().Login(new User(UserName, Password));
		if(u.getUserID() == 0) {
			//登陆失败
			response.getWriter().append("Login error!");
		}else {
			//登陆成功
			request.getSession().setAttribute("User", u);
			response.sendRedirect("index.jsp");
		}

	}

}
package fun.wlfj.servlet;



/**
 * Servlet implementation class LoginServlet
 */
@WebServlet("/RegisterServlet")
public class RegisterServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public RegisterServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
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    public PayListInfoServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		int PayListID = Integer.parseInt(request.getParameter("PayListID"));
		String from = request.getParameter("from");//这里有安全隐患
		User user = (User)request.getSession().getAttribute("User");
		if(request.getSession().getAttribute("FakeUser") != null) {
			user = new User();
			request.getSession().setAttribute("FakeUser", null);
		}
		if(user == null) {
			request.getRequestDispatcher("login.jsp").forward(request, response);
			return;
		}
		request.setAttribute("PayListInfo", CashSystemFactory.getPayListDao(user).getPayListByID(user.getUserID(), PayListID));
		request.getRequestDispatcher(from + ".jsp").forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
package fun.wlfj.servlet;



项目链接：
https://javayms.github.io?id=321422272105200bc
https://javayms.pages.dev?id=321422272105200bc