查询订单状态，每次查询20条

mec-biz/src/main/resources/config/mybatis/StudentPaymentOrderMapper.xml

@@ -336,12 +336,9 @@
     </select>
 
     <select id="findOrdersByStatus" resultMap="StudentPaymentOrder">
-        SELECT *
-        FROM student_payment_order
+        SELECT * FROM student_payment_order
         WHERE status_ = #{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
-          AND payment_channel_ =
-              #{paymentChannel}
-        LIMIT 100
+        AND payment_channel_ = #{paymentChannel} LIMIT 20
     </select>
 
     <!-- 查询支付中超时订单 -->