loginaction.java

一个简单的用Spring+Hibernate+Struts的亿阳信通系统

package com.chinatelecom.web.action;

import java.io.PrintWriter;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

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.chinatelecom.mode.TUser;

import com.chinatelecom.service.impl.LoginServiceImpl;

/**
 * 登录模块
 * 
 * @author 李海冰
 * 
 */
public class LoginAction extends DispatchAction {
	private LoginServiceImpl loginService = null;

	// 用户登录

	// doLogin

	public LoginServiceImpl getLoginService() {
		return loginService;
	}

	public void setLoginService(LoginServiceImpl loginService) {
		this.loginService = loginService;
	}

	/**
	 * dologin方法 对登录进行验证和判断
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward dologin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		// System.out.println("登录系统");
		HttpSession session = request.getSession();

		PrintWriter out = response.getWriter();
		String userName = request.getParameter("userId");
		String password = request.getParameter("password");
		String roleId = request.getParameter("roleType");
		String use = "有户名或密码错误";
		// System.out.println(roleId);
		if (roleId.equals("系统维护")) {
			// System.out.println(userName.equals("admin") &&
			// password.equals("admin"));
			if (userName.equals("admin") && password.equals("admin")) {
				// System.out.println("&***************");
				session.setAttribute("isLogin", "true");
				TUser user = new TUser();
				user.setUserId("admin");
				session.setAttribute("userinfo", user);
				ActionForward forward = new ActionForward("DicMain");
				return forward;
			} else {
				use = "有户名或密码错误";
				request.setAttribute("users", use);
				ActionForward forward = new ActionForward("/jsp/index.jsp");
				return forward;
			}
		} else {
			TUser users = loginService.finduser(userName);
			List role = loginService.findRoleList(userName);
			if (users == null) {
				// out.print("此用户不存在'");
				use = "此用户不存在";
				request.setAttribute("users", use);
				ActionForward forward = new ActionForward("/jsp/index.jsp");
				return forward;
			} else {

				if (password.equals(users.getUserPwd())) {
					// System.out.println("登录成功");
					out.print("登录成功");
					// 把用户的名称、角色名称还有编号放入到session中
					session.setAttribute("rolesright", role);
					session.setAttribute("userinfo", users);
					request.getSession().setAttribute("isLogin", "true");
					ActionForward forward = new ActionForward("Main");
					return forward;
				} else {

					use = "有户名或密码错误";
					request.setAttribute("users", use);
					ActionForward forward = new ActionForward("/jsp/index.jsp");
					return forward;
				}
			}
		}
	}
}