深度分析MybatisPlus查询结果映射失败@TableField失效解决办法

CREATE TABLE `camel`  (
  `pwd` varchar(255),
  `age` int(11)
);
INSERT INTO `camel` VALUES ('100', 0);
INSERT INTO `camel` VALUES ('200', 1);
INSERT INTO `camel` VALUES ('300', 2);
INSERT INTO `camel` VALUES ('400', NULL);

@TableName(value = "camel")
@Data
public class Camel {
    @TableField("pwd")
    private String pass_word;
    @TableField("age")
    private Integer age;
}

@SpringBootTest
class DemoApplicationTests {
    @Autowired
    CamelMapper camelMapper;
    @Test
    void testTableField() {
        // 构造查询条件 pwd > 100 的 LambdaQueryWrapper
        LambdaQueryWrapper<Camel> lambdaQueryWrapper = Wrappers.lambdaQuery(Camel.class)
                .gt(Camel::getPass_word, "100");
        List<Camel> list = camelMapper.selectList(lambdaQueryWrapper);
        list.forEach(System.out::println);
        assert list.get(0).getPass_word()!=null;
    }
}

@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.ANNOTATION_TYPE})
public @interface TableField {
    /**
     * 数据库字段值
     * <p>
     * 不需要配置该值的情况:
     * <li> 当 {@link com.baomidou.mybatisplus.core.MybatisConfiguration#mapUnderscoreToCamelCase} 为 true 时,
     * (mp下默认是true,mybatis默认是false), 数据库字段值.replace("_","").toUpperCase() == 实体属性名.toUpperCase() </li>
     * <li> 当 {@link com.baomidou.mybatisplus.core.MybatisConfiguration#mapUnderscoreToCamelCase} 为 false 时,
     * 数据库字段值.toUpperCase() == 实体属性名.toUpperCase() </li>
     */
    String value() default "";

select 注解值 as 实体类属性名 from table;

    private void setPassword(String pass_word) {
        this.pass_word = pass_word;
    }

private String password;

mybatis-plus.configuration.map-underscore-to-camel-case=false

    <!--property="pass_word"是实体类属性名，最终执行的setter方法是setPass_word-->
    <!--column="pwd"是查询结果字段名-->
    <resultMap id="myResultMap" type="com.example.demo.generator.domain.Camel">
        <result property="pass_word" column="pwd"/>
        <result property="age" column="age"/>
    </resultMap>
    <select id="myList" resultMap="myResultMap">
        select pwd, age from camel
    </select>