@Data
@EqualsAndHashCode(callSuper = false)
@TableName(value = "aaaa_info",autoResultMap = true)
@TableField(value = "aa_config",typeHandler = JacksonTypeHandler.class,updateStrategy = FieldStrategy.IGNORED)
private JSONObject aaConfig;
<result column="aa_config" javaType="com.alibaba.fastjson.JSONObject" typeHandler ="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler" />