Java实战权限管理系统的实现流程

Java实战权限管理系统的实现流程

springboot+mybatis使用面向切面编程（AOP）实现的权限管理系统。 共五个模块，角色管理，菜单管理，实验室管理，学生管理，管理员管理。

角色管理分一个超级管理员，编辑权限。 菜单管理显示各个管理的链接和编辑。 实验室管理有excel导入，签到总人数。 学生管理有excel导入。 增删改查在每个部分均能实现。

后台角色管理控制器:

/**

* 后台角色管理控制器

* @author yy

*

*/

@RequestMapping("/admin/role")

@Controller

public class RoleController {

private Logger log = LoggerFactory.getLogger(RoleController.class);

@Autowired

private MenuService menuService;

@Autowired

private OperaterLogService operaterLogService;

@Autowired

private RoleService roleService;

/**

* 分页搜索角色列表

* @param model

* @param role

* @param pageBean

* @return

*/

@RequestMapping(value="/list")

public String list(Model model,Role role,PageBean pageBean){

model.addAttribute("title", "角色列表");

model.addAttribute("name", role.getName());

model.addAttribute("pageBean", roleService.findByName(role, pageBean));

return "admin/role/list";

}

/**

* 角色添加页面

* @param model

* @return

*/

@RequestMapping(value="/add",method=RequestMethod.GET)

public String add(Model model){

List

model.addAttribute("topMenus",MenuUtil.getTopMenus(findAll));

model.addAttribute("secondMenus",MenuUtil.getSecondMenus(findAll));

model.addAttribute("thirdMenus",MenuUtil.getThirdMenus(findAll));

return "admin/role/add";

}

/**

* 角色添加表单提交处理

* @param role

* @return

*/

@RequestMapping(value="/add",method=RequestMethod.POST)

@ResponseBody

public Result add(Role role){

//用统一验证实体方法验证是否合法

CodeMsg validate = ValidateEntityUtil.validate(role);

if(validate.getCode() != CodeMsg.SUCCESS.getCode()){

return Result.error(validate);

}

if(roleService.save(role) == null){

return Result.error(CodeMsg.ADMIN_ROLE_ADD_ERROR);

}

log.info("添加角色【"+role+"】");

operaterLogService.add("添加角色【"+role.getName()+"】");

return Result.success(true);

}

/**

* 角色编辑页面

* @param id

* @param model

* @return

*/

@RequestMapping(value="/edit",method=RequestMethod.GET)

public String edit(@RequestParam(name="id",required=true)Long id,Model model){

List

model.addAttribute("topMenus",MenuUtil.getTopMenus(findAll));

model.addAttribute("secondMenus",MenuUtil.getSecondMenus(findAll));

model.addAttribute("thirdMenus",MenuUtil.getThirdMenus(findAll));

Role role = roleService.find(id);

model.addAttribute("role", role);

model.addAttribute("authorities",jsONArray.toJSON(role.getAuthorities()).toString());

return "admin/role/edit";

}

/**

* 角色修改表单提交处理

* @param request

* @param role

* @return

*/

@RequestMapping(value="/edit",method=RequestMethod.POST)

@ResponseBody

public Result edit(Role role){

//用统一验证实体方法验证是否合法

CodeMsg validate = ValidateEntityUtil.validate(role);

if(validate.getCode() != CodeMsg.SUCCESS.getCode()){

return Result.error(validate);

}

Role existRole = roleService.find(role.getId());

if(existRole == null){

return Result.error(CodeMsg.ADMIN_ROLE_NO_EXIST);

}

existRole.setName(role.getName());

existRole.setRemark(role.getRemark());

existRole.setStatus(role.getStatus());

existRole.setAuthorities(role.getAuthorities());

if(roleService.save(existRole) == null){

return Result.error(CodeMsg.ADMIN_ROLE_EDIT_ERROR);

}

log.info("编辑角色【"+role+"】");

operaterLogService.add("编辑角色【"+role.getName()+"】");

return Result.success(true);

}

/**

* 删除角色

* @param request

* @param id

* @return

*/

@RequestMapping(value="delete",method=RequestMethod.POST)

@ResponseBody

public Result delete(@RequestParam(name="id",required=true)Long id){

try {

roleService.delete(id);

} catch (Exception e) {

// TODO: handle exception

return Result.error(CodeMsg.ADMIN_ROLE_DELETE_ERROR);

}

log.info("编辑角色ID【"+id+"】");

operaterLogService.add("删除角色ID【"+id+"】");

return Result.success(true);

}

}

后台用户管理控制器:

/**

* 后台用户管理控制器

* @author yy

*

*/

@RequestMapping("/admin/user")

@Controller

public class UserController {

@Autowired

private UserService userService;

@Autowired

private RoleService roleService;

@Autowired

private OperaterLogService operaterLogService;

/**

* 用户列表页面

* @param model

* @param user

* @param pageBean

* @return

*/

@RequestMappHHOueyOHing(value="/list")

public String list(Model model,User user,PageBean pageBean){

model.addAttribute("title", "用户列表");

model.addAttribute("username", user.getUsername());

model.addAttribute("pageBean", userService.findList(user, pageBean));

return "admin/user/list";

}

/**

* 新增用户页面

* @param model

* @return

*/

@RequestMapping(value="/add",method=RequestMethod.GET)

public String add(Model model){

model.addAttribute("roles", roleService.findAll());

return "admin/user/add";

}

/**

* 用户添加表单提交处理

* @param user

* @return

*/

@RequestMapping(value="/add",method=RequestMethod.POST)

@ResponseBody

public Result add(User user){

//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);

}

if(user.getRole() == null || user.getRole().getId() == null){

return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);

}

//判断用户名是否存在

if(userService.isExistUsername(user.getUsername(), 0l)){

return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);

}

//到这说明一切符合条件，进行数据库新增

if(userService.save(user) == null){

return Result.error(CodeMsg.ADMIN_USE_ADD_ERROR);

}

operaterLogService.add("添加用户，用户名：" + user.getUsername());

return Result.success(true);

}

/**

* 用户编辑页面

* @param model

* @return

*/

@RequestMapping(value="/edit",method=RequestMethod.GET)

public String edit(Model model,@RequestParam(name="id",required=true)Long id){

model.addAttribute("roles", roleService.findAll());

model.addAttribute("user", userService.find(id));

return "admin/user/edit";

}

/**

* 编辑用户信息表单提交处理

* @param user

* @return

*/

@RequestMapping(value="/edit",method=RequestMethod.POST)

@ResponseBody

public Result edit(User user){

//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);

}

if(user.getRole() == null || user.getRole().getId() == null){

return Result.error(CodeMsg.ADMIN_USER_ROLE_EMPTY);

}

if(user.getId() == null || user.getId().longValue() <= 0){

return Result.error(CodeMsg.ADMIN_USE_NO_EXIST);

}

if(userService.isExistUsername(user.getUsername(), user.getId())){

return Result.error(CodeMsg.ADMIN_USERNAME_EXIST);

}

//到这说明一切符合条件，进行数据库保存

User findById = userService.find(user.getId());

//讲提交的用户信息指定字段复制到已存在的user对象中,该方法会覆盖新字段内容

BeanUtils.copyProperties(user, findById, "id","createTime","updateTime");

if(userService.save(findById) == null){

return Result.error(CodeMsg.ADMIN_USE_EDIT_ERROR);

}

operaterLogService.add("编辑用户，用户名：" + user.getUsername());

return Result.success(true);

}

/**

* 删除用户

* @param id

* @return

*/

@RequestMapping(value="/delete",method=RequestMethod.POST)

@ResponseBody

public Result delete(@RequestParam(name="id",required=true)Long id){

try {

userService.delete(id);

} catch (Exception e) {

return Result.error(CodeMsg.ADMIN_USE_DELETE_ERROR);

}

operaterLogService.add("删除用户，用户ID：" + id);

return Result.success(true);

}

}

系统控制器:

/**

* 系统控制器

* @author yy

*

*/

@RequestMapping("/system")

@Controller

public class SystemController {

@Autowired

private OperaterLogService operaterLogService;

@Autowired

private UserService userService;

@Autowired

private DatabaseBakService databaseBakService;

@Autowired

private StaffService staffService;

@Autowired

private OrderAuthService orderAuthService;

private Logger log = LoggerFactory.getLogger(SystemController.class);

/**

* 登录页面

* @param model

* @return

*/

@RequestMapping(value="/login",method=RequestMethod.GET)

public String login(Model model){

model.addAttribute("loginTypes", LoginType.values());

return "admin/system/login";

}

/**

* 用户登录提交表单处理方法

* @param request

* @param cpacha

* @return

*/

@RequestMapping(value="/login",method=RequestMethod.POST)

@ResponseBody

public Result login(HttpServletRequest request,String username,String password,String cpacha,Integer type){

if(StringUtils.isEmpty(username)){

return Result.error(CodeMsg.ADMIN_USERNAME_EMPTY);

}

if(StringUtils.isEmpty(password)){

return Result.error(CodeMsg.ADMIN_PASSWORD_EMPTY);

}

//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);

}

if(type == LoginType.ADMINISTRATOR.getCode()){

//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(username);

//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(password)){

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);

request.getSession().setAttribute("loginType",type);

//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【"+username+"】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);

}else{

Staff byJobNumber = staffService.findByNameAndIsStatus(username);

//判断是否为空

if(byJobNumber == 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(!byJobNumber.getPassword().equals(password)){

return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);

}

//检查用户所属角色状态是否可用

if(byJobNumber.getRole() == null || byJobNumber.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(byJobNumber.getRole().getAuthorities() == null || byJobNumber.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_STAFF_LOGIN_KEY, byJobNumber);

request.getSession().setAttribute("loginType",type);

//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【"+username+"】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");

log.info("员工成功登录，user = " + byJobNumber);

}

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);

return "admin/system/index";

}

/**

* 注销登录

* @return

*/

@RequestMapping(value="/logout")

public String logout(){

Integer loginType = (Integer) SessionUtil.get("loginType");

if(loginType == LoginType.ADMINISTRATOR.getCode()){

User loginedUser = SessionUtil.getLoginedUser();

if(loginedUser != null){

SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, null);

}

}else if(loginType == LoginType.STAFF.getCode()){

Staff loginedStaff = SessionUtil.getLoginedStaff();

if(loginedStaff != null){

SessionUtil.set(SessionConstant.SESSION_STAFF_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)

public String updateUserInfo(User user){

User loginedUser = SessionUtil.getLoginedUser();

loginedUser.setEmail(user.getEmail());

loginedUser.setMobile(user.getMobile());

loginedUser.setHeadPic(user.getHeadPic());

//首先保存到数据库

userService.save(loginedUser);

//更新session里的值

SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);

return "redirect:update_userinfo";

}

/**

* 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 updatePwd(@RequestParam(name="oldPwd",required=true)String oldPwd,

@RequestParam(name="newPwd",required=true)String newPwd

){

Integer loginType = (Integer) SessionUtil.get("loginType");

if(loginType == LoginType.ADMINISTRATOR.getCode()){

User loginedUser = SessionUtil.getLoginedUser();

if(!loginedUser.getPassword().equals(oldPwd)){

return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);

}

if(StringUtils.isEmpty(newPwd)){

return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);

}

if(newPwd.length()<4 || newPwd.length()>32){

return Result.error(CodeMsg.ADMIN_USER_PWD_LENGTH_ERROR);

}

loginedUser.setPassword(newPwd);

//保存数据库

userService.save(loginedUser);

//更新session

SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);

}else{

Staff loginedStaff = SessionUtil.getLoginHHOueyOHedStaff();

Staff staff = staffService.find(loginedStaff.getId());

if(!staff.getPassword().equals(oldPwd)){

return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);

}

if(StringUtils.isEmpty(newPwd)){

return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);

}

staff.setPassword(newPwd);

CodeMsg codeMsg = ValidateEntityUtil.validate(staff);

if (codeMsg.getCode() != CodeMsg.SUCCESS.getCode()){

return Result.error(codeMsg);

}

loginedStaff.setPassword(newPwd);

//保存数据库

staffService.save(loginedStaff);

//更新session

SessionUtil.set(SessionConstant.SESSION_STAFF_LOGIN_KEY, loginedStaff);

}

return Result.success(true);

}

/**

* 日志管理列表

* @param model

* @param operaterLog

* @param pageBean

* @return

*/

@RequestMapping(value="/operator_log_list")

public String operatorLogList(Model model,OperaterLog operaterLog,PageBean pageBean){

model.addAttribute("pageBean", operaterLogService.findList(operaterLog, pageBean));

model.addAttribute("operator", operaterLog.getOperator());

model.addAttribute("title", "日志列表");

return "admin/system/operator_log_list";

}

/**

* 验证订单

* @param orderSn

* @param phone

* @return

*/

@RequestMapping(value="/auth_order",method=RequestMethod.POST)

@ResponseBody

public Result authOrder(@RequestParam(name="orderSn",required=true)String orderSn,@RequestParam(name="phone",required=true)String phone){

OrderAuth orderAuth = new OrderAuth();

orderAuth.setMac(StringUtil.getMac());

orderAuth.setOrderSn(orderSn);

orderAuth.setPhone(phone);

orderAuthService.save(orderAuth);

AppConfig.ORDER_AUTH = 1;

return Result.success(true);

}

/**

* 删除操作日志，可删除多个

* @param ids

* @return

*/

@RequestMapping(value="/delete_operator_log",method=RequestMethod.POST)

@ResponseBody

public Result delete(String ids){

if(!StringUtils.isEmpty(ids)){

String[] splitIds = ids.split(",");

for(String id : splitIds){

operaterLogService.delete(Long.valueOf(id));

}

}

return Result.success(true);

}

/**

* 清空整个日志

* @return

*/

@RequestMapping(value="/delete_all_operator_log",method=RequestMethod.POST)

@ResponseBody

public Result deleteAll(){

operaterLogService.deleteAll();

return Result.success(true);

}

}

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