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基于javaweb的JSP+Servlet医院挂号预约管理系统(java+servlet+jsp+mysql+jdbc)

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

522024522907

542024522907

552024522907

562024522907

572024522907

基于javaweb的JSP+Servlet医院挂号预约管理系统(java+servlet+jsp+mysql+jdbc)

病人：
P001 123456
P002 123456
P003 123456
P004 123456
P005 123456
P006 123456
P007 123456
P008 123456
P009 123456
P010 123456

医生：
DR001 123456
DR002 123456
DR003 123456
DR004 123456
DR005 123456
DR006 123456
DR007 123456
DR008 123456
DR009 123456
DR010 123456

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                info = "密码不正确!";
                request.getSession().setAttribute("error",info);
                response.sendRedirect("index.jsp");
            }
        }
        else {
            info = "id不正确!";
            request.getSession().setAttribute("error",info);
            response.sendRedirect("index.jsp");
        }

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request,response);
    }
}




/**
 * used for patient to add new registration
 * **/
@WebServlet(name = "AddReg")
public class AddRegServlet extends HttpServlet {

    private int price=0;

    protected void processRequest(HttpServletRequest request,HttpServletResponse response)
            throws ServletException,IOException{
        request.setCharacterEncoding("utf-8");
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 * **/
@WebFilter(filterName = "LoginFilter")
public class LoginFilter implements Filter {

    /** the url of file that don't need filter**/
    private String loginUrl;


    /**
     * destroy the filter
     * **/
    @Override
    public void destroy() {}



    /**
     * the filter work
     * @param req
     * @param resp
     * @param chain
     * **/
    @Override
    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
            throws ServletException, IOException {
        HttpServletRequest request=(HttpServletRequest)req;
        HttpServletResponse response=(HttpServletResponse)resp;
        HttpSession session = request.getSession();
        String uri = ((HttpServletRequest) req).getRequestURI();
        if(session.getAttribute("login") == null && !loginUrl.contains(uri)) {
            System.out.println(uri);
            response.sendRedirect("index.jsp");
        } else {
            chain.doFilter(req, resp);
        }
    }



    /**
     * initial filter
     * @param config
     * **/
    @Override
    public void init(FilterConfig config) throws ServletException {
        this.loginUrl = config.getInitParameter("noCheck");
    }
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/**
 * used for user to sign out his or her account
 * **/
@WebServlet(name = "DelUserServlet")
public class DelUserServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String id=request.getSession().getAttribute("login").toString();
        String userType= request.getSession().getAttribute("userType").toString();
        if(userType.equals("doctor"))
            DoctorOperationDAO.deleteData(id);
        else
            PatientOperationDAO.deleteData(id);
        request.getSession().setAttribute("login",null);
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out=response.getWriter();
        out.println("<html>");
        out.println("<head>");
        out.println("    <title>注销成功</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("    <script type=\"text/javascript\">");
        out.println("        alert(\"注销成功\");");
        out.println("        window.location.href=\"index.jsp\";");
        out.println("    </script>");
        out.println("</body>");
        out.println("</html>");
        out.flush();
        out.close();
    }
}

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        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json;charset=utf-8");
        Map<String,Object> map=new HashMap<String,Object>();
        //接收微信小程序传入的code
        String code=request.getParameter("code");
        PrintWriter out=response.getWriter();
        //登陆凭证不能为空
        if(code==null||code.length()==0)
            out.print(JSON.toJSONString(ResponseUtil.fail("获取失败。")));
        else{
            String wxspAppid="wx319e6c738fe40017";
            String wxspSecret="0e4ce40d43d0e77d575f6e970a5db7f8";
            String grant_type="authorization_code";
            String param="appid="+wxspAppid+"&secret="+wxspSecret+"&js_code="+code+"&grant_type="+grant_type;
            String sr= HttpUtil.get("https://api.weixin.qq.com/sns/jscode2session",
                    param);
            try{
                JSONObject json=JSONObject.parseObject(sr);
                System.out.println(json);
                String session_key=json.get("session_key").toString();
                String openid=json.get("openid").toString();
                map.put("openid",openid);
                map.put("session_key",session_key);
                System.out.println(map);
                out.print(JSON.toJSONString(ResponseUtil.ok(map)));
            }catch(Exception e){
                out.print(JSON.toJSONString(ResponseUtil.fail(sr)));
            }
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException,IOException {
        processRequest(request,response);
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException,IOException {
        processRequest(request,response);
    }
}


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/**
 * used for doctor to accept the registration
 * **/
@WebServlet(name = "AcceptReg")
public class AcceptRegServlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request,HttpServletResponse response)
            throws ServletException,IOException {
        request.setCharacterEncoding("utf-8");
        String reg_id=request.getParameter("reg_id");
        RegOperationDAO.acceptReg(reg_id);
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out=response.getWriter();
        out.println("<html>");
        out.println("<head>");
        out.println("    <title>受理成功</title>");
        out.println("<head>");
        out.println("<body>");
        out.println("    <script type=\"text/javascript\">");
        out.println("        alert(\"受理成功\");");
        out.println("        window.location.href=\"DeptReg\";");
        out.println("    </script>");
        out.println("</body>");
        out.println("</html>");
        out.flush();
        out.close();
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request,response);
    }
}

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                info = "密码不正确!";
                request.getSession().setAttribute("error",info);
                response.sendRedirect("index.jsp");
            }
        }
        else {
            info = "id不正确!";
            request.getSession().setAttribute("error",info);
            response.sendRedirect("index.jsp");
        }

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request,response);
    }
}




/**
 * used for patient to add new registration
 * **/
@WebServlet(name = "AddReg")
public class AddRegServlet extends HttpServlet {

    private int price=0;

    protected void processRequest(HttpServletRequest request,HttpServletResponse response)

项目链接：
https://javayms.github.io?id=512024522907201mc
https://javayms.pages.dev?id=512024522907201mc