src/main/java/com/sums/service/impl/MemberServiceImpl.java

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package com.sums.service.impl;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.sums.entity.Member;
import com.sums.dao.MemberMapper;
import com.sums.entity.ReturnLinkage;
import com.sums.entity.Role;
import com.sums.service.MemberService;
import com.sums.entity.ReturnResult;
import com.sums.service.factory.RoleFactory;
import com.sums.service.roles.StrategyRoles;
import com.sums.utils.*;
import org.apache.shiro.crypto.hash.Md5Hash;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.*;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author tonghui
 * @since 2022-02-13
 */
@Service
public class MemberServiceImpl implements MemberService {

    @Value("${salt}")
    private Integer SALT_NUM;
    @Value("${file.toux}")
    private String FILE_T;

    @Resource
    private MemberMapper mapper;
    @Resource
    private RoleFactory roleFactory;

    /**按照id查询一条记录*/
    public Member getOneAllById(String meId) {
        return mapper.getOneById(meId);
    }
    public Member getOneById(String meId) {
        return mapper.selectById(meId);
    }
    /**按照id 更新一条记录*/
    @Override
    public ReturnResult updateOneMember(Member member) {
        member.setSalt(SaltUtil.getSalt(SALT_NUM));
        member.setPassword(new Md5Hash(member.getPassword(),member.getSalt(),1024).toHex());
         if (mapper.updateById(member)>0) {
            return new ReturnResult("200","更新成功");
        }
        return new ReturnResult("0","更新失败");
    }