修改

src/main/resources/com/steerinfo/dil/mapper/TmstruckLeaveFactoryResultMapper.xml

@@ -1242,7 +1242,7 @@
     </select>
 
     <select id="getLeaveFactoryNetWeight" parameterType="DECIMAL" resultType="java.lang.Double" >
-        SELECT SUM(TWR.RESULT_NET_WEIGHT)  AS "nowNetWeight"
+        SELECT NVL(SUM(TWR.RESULT_NET_WEIGHT),0)  AS "nowNetWeight"
         FROM OMSTRUCK_ORDER OO
                  LEFT JOIN TMSTRUCK_TOTAL_RESULT TTR
                            ON OO.ORDER_ID = TTR.ORDER_ID