hospitalservlet.java~30~

这是java编写宠物医院项目

package hospital;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class hospitalServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=UTF-8";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        String method=request.getParameter("method").trim();
        HospitalDAO dao=new HospitalDAO();
        String patch="/hospital/";
        if(method.equals("")){
            patch+="hospital.jsp";
        }else if(method.equals("hospname")){
            String name=request.getParameter("name").trim();
            if(name==null || name.equals("")){
                patch+="hospital_sel.jsp?result=false";
            }else{
                 Collection c=dao.hospital_pet_name(name);
                if(c!=null){
                    Iterator it=c.iterator();
                    request.setAttribute("hosp",it);
                    patch+="hospital_sel.jsp";
                }else{
                    patch+="hospital_sel.jsp?result=false";
                }
            }
        }else if(method.equals("up_name")){
            String name =request.getParameter("name").trim();
            if(name==null || name.equals("")){
                patch+="hospital_sel.jsp?result=false";
            }else{
                Collection c=dao.hospital_pet_name(name);
                if(c==null){
                   patch+="hospital_sel.jsp?result=false";
                }else{
                    Iterator it =c.iterator();
                    request.setAttribute("hosp",it);
                    patch+="hospital_up.jsp";
                }
            }
        }else if(method.equals("hospup")){
            int id=Integer.parseInt(request.getParameter("id").trim());
            int vid=Integer.parseInt(request.getParameter("vid").trim());
            int pid=Integer.parseInt(request.getParameter("pid").trim());
            String  hosp=request.getParameter("hospital").trim();
            HospitalVO vo=new HospitalVO();
            vo.setVid(vid);
            vo.setPid(pid);
            ////杩樻病瀹