修改BUG

performance-web/src/main/java/com/clx/performance/component/OrderGoodsIdGenerate.java

@@ -3,6 +3,7 @@ package com.clx.performance.component;
 import com.clx.performance.constant.RedisConstants;
 import com.clx.performance.dao.OrderGoodsDao;
 import com.msl.common.utils.DateUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
@@ -23,7 +24,12 @@ public class OrderGoodsIdGenerate {
         long baseStart = Long.parseLong(DateUtils.formatDate(LocalDate.now(), "yyyyMMdd").get() + "00001");
         Object o = redisTemplate.opsForHash().get(RedisConstants.ORDER_GOODS_ID, type);
         if (o == null) {
-            Long maxOrderGoodsId = Long.valueOf(orderGoodsDao.getMaxOrderGoodsId(type).substring(2));
+            Long maxOrderGoodsId = null;
+            String maxID = orderGoodsDao.getMaxOrderGoodsId(type);
+            if (StringUtils.isNotBlank(maxID)) {
+                maxOrderGoodsId = Long.valueOf(maxID.substring(0, 2));
+            }
+
             if (maxOrderGoodsId == null) {
                 maxOrderGoodsId = 0L;
             }