【NEW】增加 线别 查询接口

railway-business/src/main/resources/mapper/bi/ShowBdycMapper.xml

@@ -255,7 +255,7 @@
   </select>
 
   <select id="getLineList" resultType="java.lang.String">
-    SELECT line_name
+    SELECT distinct line_name
     FROM show_bdyc
     <where>
       del_flag='0'

railway-business/src/main/resources/mapper/bi/ShowDlycMapper.xml

@@ -241,7 +241,7 @@
   </select>
 
   <select id="getLineList" resultType="java.lang.String">
-    SELECT line_name
+    SELECT distinct line_name
     FROM show_dlyc
     <where>
       del_flag='0'