public class loginServlet extends HttpServlet {
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String name = new String(request.getParameter("user").getBytes("ISO8859_1"), "utf-8");
String pwd = new String(request.getParameter("pwd").getBytes("ISO8859_1"), "UTF-8");
User user = new User();
user.setUser(name);
user.setPwd(pwd);
Dao dao = new Dao();
boolean isLogin;
try
{
isLogin = dao.logoin(user);
if (isLogin) {
HttpSession session=request.getSession();
session.setAttribute("sessionname", user.getUser());
response.sendRedirect("index.jsp");
} else {
response.sendRedirect("dologin.jsp");
}
} catch (SQLException e)
{
e.printStackTrace();
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}
public void init() throws ServletException {
}
}
我看网上说还要配置web.xml什么的,但是配置正确之后依然是404......