package BranchesMgr.servlet; /*** 城區(qū)表的Servlet*/ import java.io.IOException; import java.io.PrintWriter; import java.util.List;import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;import BranchesMgr.dao.CityAreaDao; import BranchesMgr.dao.impl.CityAreaDaoImpl; import BranchesMgr.entity.CityArea;public class CityAreaServlet extends HttpServlet {CityAreaDao citydao=new CityAreaDaoImpl();public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {response.setContentType("text/html;charset=utf-8");PrintWriter out = response.getWriter();request.setCharacterEncoding("utf-8");String cityname=request.getParameter("cityname");//查詢所有的城區(qū)getAllCity(request,response);request.setAttribute("cityname", cityname);request.getRequestDispatcher("updateBreaches.jsp").forward(request, response);}//查詢所有private void getAllCity(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{PrintWriter out = response.getWriter();List<CityArea>clist=citydao.getCityArea();request.setAttribute("clist", clist);}public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {doGet(request, response);}}

轉(zhuǎn)載于:https://www.cnblogs.com/a1111/p/6540277.html

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