修改

src/main/java/com/steerinfo/inPlantNavigation/service/impl/MapVertexServiceImpl.java

@@ -73,9 +73,26 @@ public class MapVertexServiceImpl implements IMapVertexService {
         return mapVertexMapper.findAllAvailable();
     }
 
+    /**
+     * 返回门岗、汽车衡和作业点
+     * @return
+     */
     @Override
     public ArrayList<MapVertex> findSelections() {
-        return mapVertexMapper.findSelections();
+        ArrayList<MapVertex> list=mapVertexMapper.findSelections();//查询的结果包含重复值，需要去重
+        ArrayList<MapVertex> selections=new ArrayList<>();
+        HashSet<BigDecimal> set=new HashSet<>();
+        for(MapVertex vertex:list){
+            if(!set.contains(vertex.getVertexId())){
+                set.add(vertex.getVertexId());
+                selections.add(vertex);
+            }
+            else{
+                continue;
+            }
+        }
+        System.out.println(selections);
+        return selections;
     }
 
     @Override
@@ -221,12 +238,27 @@ public class MapVertexServiceImpl implements IMapVertexService {
         return obtainOptimalPath;
     }
 
+    /**
+     * 取得订单路径细节
+     * @param orderId
+     * @return
+     */
     @Override
     public Map<String, Object> findOrderDetails(String orderId) {
         Map<String, Object> result=mapVertexMapper.findOrderDetails(orderId);
         return result;
     }
 
+    /**
+     * 根据订单id和前后步骤取得目标路径
+     * @param orderId
+     * @param startStep
+     * @param endStep
+     * @param vertexList
+     * @param vertexEdgeList
+     * @return
+     * @throws VertexAngEdgeException
+     */
     @Override
     public ArrayList<MapVertex> getPathByOrderID(String orderId,String startStep,String endStep,Map<String, MapVertex> vertexList,Map<String, List<MapVertexEdge>> vertexEdgeList) throws VertexAngEdgeException {
         //校验

src/main/resources/com/steerinfo/inPlantNavigation/mapper/MapVertexMapper.xml

@@ -404,9 +404,9 @@
   </select>
 
   <select id="findSelections" resultMap="BaseResultMap">
-    SELECT  *
-    FROM MAP_VERTEX MV
-    WHERE MV.VERTEX_ID IN
-          (SELECT DISTINCT VERTEX_ID FROM MAP_LOCATION_MAPPING)
-  </select>
+    SELECT  MV.*,LOCATION_MAPPING_ID
+    FROM MAP_VERTEX MV,MAP_LOCATION_MAPPING MLM
+    WHERE MV.VERTEX_ID = MLM.VERTEX_ID
+    ORDER BY LOCATION_MAPPING_ID
+    </select>
 </mapper>