基于javaweb图书馆座位预约管理系统的设计与实现.rar(论文+项目源码)

package com.yuanlrc.base.controller.admin; import java.util.Date; import javax.servlet.http.HttpServletRequest; import com.yuanlrc.base.config.AppConfig; import com.yuanlrc.base.entity.admin.OrderAuth; import com.yuanlrc.base.service.admin.OrderAuthService; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import com.yuanlrc.base.bean.CodeMsg; import com.yuanlrc.base.bean.PageBean; import com.yuanlrc.base.bean.Result; import com.yuanlrc.base.constant.SessionConstant; import com.yuanlrc.base.entity.admin.OperaterLog; import com.yuanlrc.base.entity.admin.Role; import com.yuanlrc.base.entity.admin.User; import com.yuanlrc.base.listener.SessionListener; import com.yuanlrc.base.service.admin.DatabaseBakService; import com.yuanlrc.base.service.admin.OperaterLogService; import com.yuanlrc.base.service.admin.UserService; import com.yuanlrc.base.util.SessionUtil; import com.yuanlrc.base.util.StringUtil; import com.yuanlrc.base.util.ValidateEntityUtil; /** * 系统控制器 * @author Administrator * */ @RequestMapping("/system") @Controller public class SystemController { @Autowired private OperaterLogService operaterLogService; @Autowired private UserService userService; @Autowired private DatabaseBakService databaseBakService; @Autowired private OrderAuthService orderAuthService; @Value("${show.tips.text}") private String showTipsText; @Value("${show.tips.url.text}") private String showTipsUrlText; @Value("${show.tips.btn.text}") private String showTipsBtnText; @Value("${show.tips.url}") private String showTipsUtl; private Logger log = LoggerFactory.getLogger(SystemController.class); /** * 登录页面 * @param * @param model * @return */ @RequestMapping(value="/login",method=RequestMethod.GET) public String login(Model model){ return "admin/system/login"; } /** * 用户登录提交表单处理方法 * @param request * @param user * @param cpacha * @return */ @RequestMapping(value="/login",method=RequestMethod.POST) @ResponseBody public Result<Boolean> login(HttpServletRequest request,User user,String cpacha){ if(user == null){ return Result.error(CodeMsg.DATA_ERROR); } //用统一验证实体方法验证是否合法 CodeMsg validate = ValidateEntityUtil.validate(user); if(validate.getCode() != CodeMsg.SUCCESS.getCode()){ return Result.error(validate); } //表示实体信息合法，开始验证验证码是否为空 if(StringUtils.isEmpty(cpacha)){ return Result.error(CodeMsg.CPACHA_EMPTY); } //说明验证码不为空，从session里获取验证码 Object attribute = request.getSession().getAttribute("admin_login"); if(attribute == null){ return Result.error(CodeMsg.SESSION_EXPIRED); } //表示session未失效，进一步判断用户填写的验证码是否正确 if(!cpacha.equalsIgnoreCase(attribute.toString())){ return Result.error(CodeMsg.CPACHA_ERROR); } //表示验证码正确，开始查询数据库，检验密码是否正确 User findByUsername = userService.findByUsername(user.getUsername()); //判断是否为空 if(findByUsername == null){ return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST); } //表示用户存在，进一步对比密码是否正确 if(!findByUsername.getPassword().equals(user.getPassword())){ return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR); } //表示密码正确，接下来判断用户状态是否可用 if(findByUsername.getStatus() == User.ADMIN_USER_STATUS_UNABLE){ return Result.error(CodeMsg.ADMIN_USER_UNABLE); } //检查用户所属角色状态是否可用 if(findByUsername.getRole() == null || findByUsername.getRole().getStatus() == Role.ADMIN_ROLE_STATUS_UNABLE){ return Result.error(CodeMsg.ADMIN_USER_ROLE_UNABLE); } //检查用户所属角色的权限是否存在 if(findByUsername.getRole().getAuthorities() == null || findByUsername.getRole().getAuthorities().size() == 0){ return Result.error(CodeMsg.ADMIN_USER_ROLE_AUTHORITES_EMPTY); } //检查一切符合，可以登录，将用户信息存放至session request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, findByUsername); //销毁session中的验证码 request.getSession().setAttribute("admin_login", null); //将登陆记录写入日志库 operaterLogService.add("用户【"+user.getUsername()+"】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！"); log.info("用户成功登录，user = " + findByUsername); return Result.success(true); } /** * 登录成功后的系统主页 * @param model * @return */ @RequestMapping(value="/index") public String index(Model model){ model.addAttribute("operatorLogs", operaterLogService.findLastestLog(10)); model.addAttribute("userTotal", userService.total()); model.addAttribute("operatorLogTotal", operaterLogService.total()); model.addAttribute("databaseBackupTotal", databaseBakService.total()); model.addAttribute("onlineUserTotal", SessionListener.onlineUserCount); model.addAttribute("showTipsText", showTipsText); model.addAttribute("showTipsUrlText", showTipsUrlText); model.addAttribute("showTipsUtl", showTipsUtl); model.addAttribute("showTipsBtnText", showTipsBtnText); return "admin/system/index"; } /** * 注销登录 * @return */ @RequestMapping(value="/logout") public String logout(){ User loginedUser = SessionUtil.getLoginedUser(); if(loginedUser != null){ SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, null); } return "redirect:login"; } /** * 无权限提示页面 * @return */ @RequestMapping(value="/no_right") public String noRight(){ return "admin/system/no_right"; } /** * 修改用户个人信息 * @return */ @RequestMapping(value="/update_userinfo",method=RequestMethod.GET) public String updateUserInfo(){ return "admin/system/update_userinfo"; } /** * 修改个人信息保存 * @param user * @return */ @RequestMapping(value="/update_userinfo",method=RequestMethod.POST) @ResponseBody public Result updateUserInfo(User user,Model model){ User loginedUser = SessionUtil.getLoginedUser(); loginedUser.setEmail(user.getEmail()); loginedUser.setNickName(user.getNickName()); loginedUser.setMobile(user.getMobile()); loginedUser.setHeadPic(user.getHeadPic()); //首先保存到数据库 User save = userService.save(loginedUser); //更新session里的值 SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser); return Result.success(save); } /** * 修改密码页面 * @return */ @RequestMapping(value="/update_pwd",method=RequestMethod.GET) public String updatePwd(){ return "admin/system/update_pwd"; } /** * 修改密码表单提交 * @param oldPwd * @param newPwd * @return */ @RequestMapping(value="/update_pwd",method=RequestMethod.POST) @ResponseBody public Result<Boolean> updatePwd(@RequestParam(name="oldPwd",required=true)String oldPwd, @RequestParam(name="newPwd",required=true)String newPwd ){ User loginedUser = SessionUtil.getLoginedUser(); if(!loginedUser.getPassword().equals(oldPwd)){ return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR); } if(StringUtils.is