需求一：对每天的课设置预约次数的限制

需求二：对每周的预约次数进行次数限制
需求三：所有课程48小时内不能取消预约设置可配置

service/src/main/resources/mybatis/mapper/sv/VenueLessonMapper.xml

@@ -24,6 +24,7 @@
         <result column="deleted" property="deleted"/>
         <result column="note" property="note"/>
         <result column="type" property="type"></result>
+        <result column="order_limit" property="orderLimit"></result>
     </resultMap>
     <resultMap id="VenueLessonOrderDtoMap" type="com.sv.dto.api.VenueLessonDTO" extends="VenueLessonMap">
         <result column="address" property="address"/>
@@ -70,7 +71,8 @@
 		deleted,
 		note,
 		status,
-        type
+        type,
+        order_limit
 	</sql>
 
     <!-- 字段值 -->
@@ -96,6 +98,7 @@
 		#{deleted, jdbcType=TINYINT},
 		#{note, jdbcType=VARCHAR},
 		#{status, jdbcType=INTEGER}
+		#{orderLimit, jdbcType=INTEGER}
 	</sql>
 
     <!-- 查询全部记录 -->
@@ -177,6 +180,9 @@
             <if test="deleted != null">
                 deleted,
             </if>
+            <if test="orderLimit != null">
+                order_limit,
+            </if>
         </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="id != null">
@@ -242,6 +248,9 @@
             <if test="deleted != null">
                 #{deleted},
             </if>
+            <if test="orderLimit != null">
+                #{orderLimit},
+            </if>
         </trim>
     </insert>
 
@@ -333,6 +342,9 @@
             <if test="note != null">
                 note = #{note},
             </if>
+            <if test="orderLimit != null">
+                order_limit = #{orderLimit},
+            </if>
         </set>
         WHERE id = #{id}
     </update>
@@ -487,6 +499,7 @@
             ve.latitude,
             ve.longitude,
             le.type,
+            le.order_limit,
             ve.`name` AS venueName
         FROM
             sv_venue_lesson AS le
@@ -508,7 +521,8 @@
             vl.price,
             vl.num,
             vl.sale_num,
-            vl.note
+            vl.note,
+            vl.order_limit
         FROM
             sv_venue_lesson AS vl
         LEFT JOIN sv_venue AS ue ON vl.venue_id = ue.id