Struts学习总结-（一）

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.jinner.domain.Users;
import com.jinner.forms.userForm;
import com.jinner.service.UserService;

public class LoginClass extends DispatchAction {
    /**
     * @author 76429 
     *  使用分派action,需要自己重新命名函数
     */
    public ActionForward LoginUser(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        // 用于响应登录请求

        // 把form转为对应的UserForm对象
        userForm userForm = (userForm) form;
        System.out.println("用户名:" + userForm.getUserName());

        // 简单认证
        UserService userService = new UserService();
        Users user = new Users();
        user.setUsername(userForm.getUserName());
        user.setPassword(userForm.getPasswd());
        if (userService.checkUser(user)) {
            return mapping.findForward("success"); // 转发非重定向，request能用
        } else {
            return mapping.findForward("fail");
        }
    }

    public ActionForward LoginOut(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        // 用于响应退出请求
        //把session清空
        request.getSession().invalidate();
        return mapping.findForward("login");
    }
}