1 上料指令开始执行后，就把 层的状态更新为运行，如果不更改状态的话，再扫码上料就还会用原来的层上料。

zhmes-agecal-system/src/main/java/com/zehong/system/mapper/TStoreyInfoMapper.java

@@ -30,6 +30,8 @@ public interface TStoreyInfoMapper
 
     public void unbindByCode(TStoreyInfo tStoreyInfo);
 
+    public void updateStatusByCode(TStoreyInfo tStoreyInfo);
+
     // 新增方法：查询离机械臂最近的空闲层
     public TStoreyInfo selectNearestFreeStorey();
     /**

zhmes-agecal-system/src/main/java/com/zehong/system/service/impl/RobotArmCommandServiceImpl.java

@@ -125,8 +125,8 @@ public class RobotArmCommandServiceImpl implements IRobotArmCommandService
         robotArmCommandMapper.updateRobotArmCommand(command);
 
         // 如果是下料，则 先断电再去下料
+        String storeyCode = command.getStoreyCode();
         if("UNLOAD".equals(commandType)) {
-            String storeyCode = command.getStoreyCode();
             if(StringUtils.isNotBlank(storeyCode)) {
                 String[] split = storeyCode.split("-");
 
@@ -146,6 +146,12 @@ public class RobotArmCommandServiceImpl implements IRobotArmCommandService
                     throw new RuntimeException(e);
                 }
             }
+            // 如果是下料，则 先把 t_story_info 设置为 运行中，占上位置，避免此时 再上料 是使用重复位置
+        } else {
+            TStoreyInfo tStoreyInfo = new TStoreyInfo();
+            tStoreyInfo.setfStoreyCode(command.getStoreyCode());
+            tStoreyInfo.setfStatus("1");
+            storeyInfoMapper.updateStatusByCode(tStoreyInfo);
         }
 
         // 通过WebSocket广播更新

zhmes-agecal-system/src/main/resources/mapper/system/TStoreyInfoMapper.xml

@@ -213,6 +213,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </trim>
         where f_storey_code = #{fStoreyCode}
     </update>
+    <update id="updateStatusByCode" parameterType="TStoreyInfo">
+        update t_storey_info
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="fStatus != null">f_status = #{fStatus},</if>
+            <if test="fUpdateTime != null">f_update_time = #{fUpdateTime},</if>
+        </trim>
+        where f_storey_code = #{fStoreyCode}
+    </update>
     <delete id="deleteTStoreyInfoById" parameterType="Long">
         delete from t_storey_info where f_storey_id = #{fStoreyId}
     </delete>