mybatis写当天 当月的数据 时间段数据

     SELECT * FROM 表 WHERE date(fk_time) = curdate();

     SELECT *FROM 表 WHERE DATE_FORMAT(fk_time,‘%Y%m‘)=DATE_FORMAT(CURDATE( ),‘%Y%m‘)

    <select id="方法名" parameterType="参数类型" resultType="返回类型">
       select *from jw_order where 1=1            
       <if test="tj_start!= null and tj_start!=‘‘">
        AND submittime&gt;=#{tj_start}
       </if>
       <if test="tj_end!=null and tj_end!=‘‘">
        AND submittime&lt;=#{tj_end}
       </if>
    </select>

 <select id="方法" parameterType="参数类型" resultType="返回类型">
 select *from 表名 where 1=1       
 AND 字段 LIKE CONCAT(CONCAT(‘%‘, #{参数}), ‘%‘)
</select>