修改批量插入物料方法，避免值为空时空指针。

src/main/java/com/uas/ps/product/service/impl/ProductServiceImpl.java

@@ -382,8 +382,8 @@ public class ProductServiceImpl implements ProductService {
                 ps.setObject(10, product.getMinPack());
                 ps.setObject(11, product.getLeadTime());
                 ps.setObject(12, product.getLtinstock());
-                ps.setShort(13, product.getIsSale());
-                ps.setShort(14, product.getIsPurchase());
+                ps.setObject(13, product.getIsSale());
+                ps.setObject(14, product.getIsPurchase());
                 ps.setString(15, product.getSourceApp());
                 ps.setLong(16, product.getUserUU());
                 ps.setString(17, product.getTitle());
@@ -465,7 +465,7 @@ public class ProductServiceImpl implements ProductService {
         int sum = 0;
         for (int[] aResult : result) {
             for (int anAResult : aResult) {
-                sum += anAResult;
+                sum += 1;
             }
         }
         return sum;