用戶登錄驗(yàn)證(mvc模式)(文件)
【正文】 ct = new ConnDB().getConn()。 ((1))。 (ub)。 } public boolean checkUser(String u, String p) { boolean b = false。 + u + 39。 } finally { // 關(guān)閉各種打開的資源，釋放內(nèi)存 ()。public class ConnDB { private Connection ct=null。 } return ct。import 。import 。 //使用模型，完成驗(yàn)證 UserBeanDao ubdao=new UserBeanDao()。 } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //合二為一 (request,response)。import 。import 。 (result, al)。 }}五、數(shù)據(jù)庫(kù)部分。 }catch(Exception e){ ()。public class UsersListServlet extends HttpServlet { /** * The doGet method of the servlet. br * * This method is called when a form has its tag value method equals to get. * * param request the request send by the client to the server * param response the response send by the server to the client * throws ServletException if an error occurred * throws IOException if an error occurred */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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