springMVC整合dwr完整例子

package web; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import model.IloginRed; import model.Login; import org.springframework.validation.BindException; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.SimpleFormController; public class LoginController extends SimpleFormController { private IloginRed iloginred; public LoginController() { this.setCommandClass(LoginForm.class); } protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException exception) throws Exception { request.setCharacterEncoding("utf-8"); LoginForm login = (LoginForm) command; Login form = new Login(); form.setUsername(login.getUsername()); form.setPassword(login.getPasswd()); Login user = iloginred.findByName(form.getUsername()); if (user == null) { exception.rejectValue("username", "no_such_user", "查无此人"); return new ModelAndView(this.getFormView(), exception.getModel()); } else if (user != null && !user.getPassword().equals(form.getPassword())) { exception.rejectValue("passwd", "wrong_passwd", "密码错误"); return new ModelAndView(this.getFormView(), exception.getModel()); } else { System.out.println(iloginred.findall()); request.getSession() .setAttribute("valid_user", iloginred.findall()); return new ModelAndView(this.getSuccessView()); } } public IloginRed getIloginred() { return iloginred; } public void setIloginred(IloginRed iloginred) { this.iloginred = iloginred; } }