<result column="phone" property="phone"
typeHandler="com.llp.llpmybatis.typehandler.EncryptTypeHandler"/>

public class Encrypt {
    private String value;
    public Encrypt() {
    }
    public Encrypt(String value) {
        this.value = value;
    }
    public String getValue() {
        return value;
    }
    public void setValue(String value) {
        this.value = value;
    }
}

/**
 * 注意??：
 *
 * @MappedTypes：表示該處理器處理的java類型是什么。
 *
 * @MappedJdbcTypes：表示處理器處理的Jdbc類型。
 */
@MappedJdbcTypes(JdbcType.VARCHAR)
@MappedTypes(Encrypt.class)
public class EncryptTypeHandler extends BaseTypeHandler<Encrypt> {
    private static final byte[] KEYS = "12345678abcdefgh".getBytes(StandardCharsets.UTF_8);
    /**
     * 設(shè)置參數(shù)
     */
    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, Encrypt parameter, JdbcType jdbcType) throws SQLException {
        if (parameter == null || parameter.getValue() == null) {
            ps.setString(i, null);
            return;
        }
        //這里引入hutool依賴，對(duì)KEYS進(jìn)行AES加密得到密鑰
        AES aes = SecureUtil.aes(KEYS);
        //對(duì)Encrypt 類型的參數(shù)進(jìn)行加密
        String encrypt = aes.encryptHex(parameter.getValue());
        ps.setString(i, encrypt);
    }
    /**
     * 獲取值
     */
    @Override
    public Encrypt getNullableResult(ResultSet rs, String columnName) throws SQLException {
        //在獲取值是對(duì)加密的數(shù)據(jù)進(jìn)行解密
        return decrypt(rs.getString(columnName));
    }
    /**
     * 獲取值
     */
    @Override
    public Encrypt getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        return decrypt(rs.getString(columnIndex));
    }
    /**
     * 獲取值
     */
    @Override
    public Encrypt getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        return decrypt(cs.getString(columnIndex));
    }
    public Encrypt decrypt(String value) {
        if (null == value) {
            return null;
        }
        return new Encrypt(SecureUtil.aes(KEYS).decryptStr(value));
    }
}

@Autowired
private TblUserDao userDao;
@Test
void contextLoads() {
    Encrypt phone = new Encrypt("15023511828");
    String name = "小紅";
    Encrypt email = new Encrypt("xiaohong@123.com");
    userDao.insertUser(name,phone,email);
}

void insertUser(@Param("name") String name,@Param("phone") Encrypt phone,@Param("email") Encrypt email);

<insert id="insertUser">
   insert  into tbl_user (name,phone,email) values (#{name},#{phone},#{email})
</insert>

@RestController
public class MyTestController {
    @Autowired
    private TblUserDao tblUserDao;
    @RequestMapping("/test")
    public UserVo mytest(){
        UserVo userVo = tblUserDao.findById(7L);
        return userVo;
    }
}

UserVo findById(@Param("id") Long id);

<resultMap id="userVo" type="com.llp.llpmybatis.vo.UserVo">
  <result column="id" jdbcType="BIGINT" property="id" />
    <result column="name" jdbcType="VARCHAR" property="name" />
    <result column="nickname" jdbcType="VARCHAR" property="nickname" />
    <result column="age" jdbcType="INTEGER" property="age" />
    <result column="phone"  property="phone" />
    <result column="email"  property="email" />
    <result column="password" jdbcType="VARCHAR" property="password" />
  </resultMap>
<select id="findById" resultMap="userVo">
	select * from tbl_user where id = #{id}
</select>

@Data
@AllArgsConstructor
@NoArgsConstructor
public class UserVo {
    private Long id;
    private String name;
    private String nickname;
    private Integer age;
    //注意：針對(duì)需要解密的字段需要指定我們之前進(jìn)行加密的類型，這樣才能匹配到我們自定義的TypeHandler
    private Encrypt phone;
    private Encrypt email;
    private String password;
}