课程设计-jsp火车购票系统源码(含数据库脚本).zip

package servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import dao.Dao4; import bean.User3; public class loginServlet4 extends HttpServlet { private static final long serialVersionUID = 1L; public void destroy() { super.destroy(); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); doPost(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); response.setCharacterEncoding("utf-8"); String cno = request.getParameter("cno"); String tno = request.getParameter("tno"); String dedata = request.getParameter("dedata"); String station= new String(request.getParameter("station").getBytes("ISO-8859-1"), "utf-8"); response.setCharacterEncoding("utf-8"); String fstation= new String(request.getParameter("fstation").getBytes("ISO-8859-1"), "utf-8"); response.setCharacterEncoding("utf-8"); String car= new String(request.getParameter("car").getBytes("ISO-8859-1"), "utf-8"); response.setCharacterEncoding("utf-8"); String seatnumber= request.getParameter("seatnumber"); String ticketprice= request.getParameter("ticketprice"); int id=Integer.parseInt(request.getParameter("id")); String purchase= new String(request.getParameter("purchase").getBytes("ISO-8859-1"), "utf-8"); String time =request.getParameter("time"); User3 user = new User3(); user.setCno(cno); user.setTno(tno); user.setDedata(dedata); user.setStation(station); user.setFstation(fstation); user.setCar(car); user.setSeatnumber(seatnumber); user.setTicketprice(ticketprice); user.setId(id); user.setPurchase(purchase); user.setTime(time); Dao4 dao = new Dao4(); dao.der(user); HttpSession session=request.getSession(); session.setAttribute("cno",cno); session.setAttribute("tno",tno); session.setAttribute("dedata",dedata); session.setAttribute("station",station); session.setAttribute("fstation",fstation); session.setAttribute("car",car); session.setAttribute("seatnumber",seatnumber); session.setAttribute("ticketprice",ticketprice); session.setAttribute("id",id); session.setAttribute("purchase",purchase); session.setAttribute("time",time); request.getRequestDispatcher("xianshi1.jsp").forward(request, response); } public void init() throws ServletException { // Put your code here } }