基于SSM实现校友录管理平台（一）https://developer.aliyun.com/article/1423055
招聘管理
用户管理
权限管理
数据字典管理
本系统功能完整，全面，运行无误，结构清晰，使用SSM框架开发，适合做毕业设计使用。做毕业设计，可以找指南针毕业设计服务。
部分功能实现代码：
/** * @Title: LoginServiceImpl.java <br> * @Package com.xzit.ar.manage.service.impl <br> * @Description: TODO <br> * @date 2021年11月2日 下午2:47:21 <br> * @version V1.0 <br> */ package com.xzit.ar.manage.service.impl; import java.util.Map; import javax.annotation.Resource; import com.xzit.ar.common.exception.ServiceException; import com.xzit.ar.common.mapper.user.UserMapper; import com.xzit.ar.common.util.CommonUtil; import com.xzit.ar.manage.service.LoginService; /** * @ClassName: LoginServiceImpl <br> * @Description: TODO <br> * @date 2021年11月2日 下午2:47:21 <br> * @version V1.0 <br> */ public class LoginServiceImpl implements LoginService { @Resource private UserMapper userMapper; @Override public Map<String, Object> validateUser(String account, String password) throws ServiceException { Map<String, Object> user = null; try { // 关键参数校验 if (CommonUtil.isNotEmpty(account) && CommonUtil.isNotEmpty(password)) { // 查找用户 user = userMapper.selectByAccount(account); if (user != null) { // 校验密码 if (password.equals(user.get("password"))) { // 加载用户关联信息 //Integer userId = (Integer) (user.get("userId")); } else { user.put("userId", null); user.put("password", null); } } } } catch (Exception e) { throw new ServiceException("系统异常，登录失败"); } return user; } } package com.xzit.ar.manage.service.user.impl; import com.xzit.ar.common.mapper.user.UserInfoMapper; import com.xzit.ar.common.mapper.user.UserMapper; import com.xzit.ar.common.page.Page; import com.xzit.ar.common.po.user.User; import com.xzit.ar.common.po.user.UserInfo; import com.xzit.ar.manage.service.user.UserService; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.util.List; import java.util.Map; /** * TODO ${TODO} * * @Date:2021/11/19 20:43. */ @Service("userService") public class UserServiceImpl implements UserService{ @Resource private UserMapper userMapper; @Resource private UserInfoMapper userInfoMapper; /** * TODO 查询用户列表 * * @param page * @return */ @Override public List<Map<String, Object>> queryUser(Page<Map<String, Object>> page) { userMapper.queryUser(page); return null; } @Override public User addUser(User user) { try { int a = userMapper.save(user); Map<String, Object> _user = userMapper.selectByAccount(user.getAccount()); UserInfo userInfo = new UserInfo(); userInfo.setUserId(Integer.parseInt(_user.get("userId").toString())); userInfo.setState("A"); userInfoMapper.save(userInfo); } catch (Exception e) { e.printStackTrace(); } return null; } @Override public Map<String, Object> getUserByAccount(String account) { try { return userMapper.selectByAccount(account); } catch (Exception e) { e.printStackTrace(); } return null; } } /** * @Title: RightServiceImpl.java <br> * @Package com.xzit.ar.manage.service.right.impl <br> * @Description: TODO <br> * @date 2021年11月2日 下午10:50:51 <br> * @version V1.0 <br> */ package com.xzit.ar.manage.service.right.impl; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.springframework.stereotype.Service; import com.xzit.ar.common.exception.ServiceException; import com.xzit.ar.common.mapper.role.RightMapper; import com.xzit.ar.common.page.Page; import com.xzit.ar.common.po.role.Right; import com.xzit.ar.common.util.privilege.PrivilegeUtil; import com.xzit.ar.manage.service.right.RightService; /** * @author Mr.Black <br> * @version V1.0 <br> * @ClassName: RightServiceImpl <br> * @Description: TODO <br> * @date 2021年1月2日 下午10:50:51 <br> */ @Service("rightService") public class RightServiceImpl implements RightService { @Resource private RightMapper rightMapper; @Override public int saveRight(Right right) throws ServiceException { int row = 0; try { // 为要存储的权限设置权限位、权限码 Integer rightPos = null; Long rightCode = null; // 获取数据库当前最高 Map<String, Object> topPosCode = rightMapper.selectTopPosCode(); Integer topPos = null; Long topCode = null; // 判断是否已获取权限位、权限码 if (topPosCode != null) { topPos = (Integer) topPosCode.get("topPos"); topCode = (Long) topPosCode.get("topCode"); } // 为要存储的权限计算权限位、权限码 if (topPos == null) { rightPos = 0; rightCode = 1L; } else { // 权限码是否达到最大值 if (topCode >= (1L << 60)) { rightPos = topPos + 1; rightCode = 1L; } else { rightPos = topPos; rightCode = topCode << 1; } } System.out.println(rightPos + " " + rightCode); // 设置权限位、权限码 right.setRightPos(rightPos); right.setRightCode(rightCode); // 存储权限 row = rightMapper.save(right); // 刷新权限列表 PrivilegeUtil.refreshAllRights(); } catch (Exception e) { throw new ServiceException("操作异常"); } return row; } @Override public Right selectByRightUrl(String rightUrl) throws ServiceException { Right right = null; try { right = rightMapper.selectByRightUrl(rightUrl); if (right != null) { System.out.println("权限 URL : " + rightUrl + " 已存在！"); } } catch (Exception e) { throw new ServiceException("系统异常！"); } return right; } @Override public List<Map<String, Object>> queryRights(Page<Right> page, String queryInput) throws ServiceException { List<Map<String, Object>> rightList = null; try { // 对关键参数的校验 if (queryInput == null) { queryInput = ""; } queryInput = "%" + queryInput + "%"; // 查询 rightList = rightMapper.queryRights(page, queryInput); } catch (Exception e) { throw new ServiceException("系统异常"); } return rightList; } @Override public Right selectById(Integer rightId) throws ServiceException { try { return rightMapper.selectById(rightId); } catch (Exception e) { throw new ServiceException("系统错误"); } } @Override public int updateRight(Right right) throws ServiceException { int row; try { row = rightMapper.update(right); // 刷新权限列表 PrivilegeUtil.refreshAllRights(); } catch (Exception e) { throw new ServiceException("系统错误，更改失败"); } return row; } @Override public List<Right> getIsNotPublicRights() throws ServiceException { try { return rightMapper.getIsNotPublicRights(); } catch (Exception e) { throw new ServiceException("记载权限时发生错误"); } } }
