修改bug

joying-common/src/main/java/com/fzm/common/service/impl/NftServiceImpl.java

@@ -204,7 +204,7 @@ public class NftServiceImpl extends ServiceImpl<NftMapper, Nft> implements NftSe
         User receiveUser = userService.getUserByWallet(param.getReceiveWallet());
         // 修改nft的拥有者用户id
         Nft transferNft = new Nft().
-                setUserId(receiveUser != null ? receiveUser.getId() : null).
+                setUserId(receiveUser != null ? receiveUser.getId() : 0).
                 setTransferHash(realHash);
         transferNft.setId(nft.getId());
         updateById(transferNft);

joying-common/src/main/resources/mapper/NftMapper.xml

@@ -4,7 +4,7 @@
 
     <select id="list" resultType="com.fzm.common.entity.Nft">
         select * from tb_nft
-        where status = 1 and is_commemorate=0 and nft_hash != '' and user_id is not null
+        where status = 1 and is_commemorate=0 and nft_hash != '' and user_id > 0
         <if test="categoryId != null and categoryId > 0">
             and category_id=#{categoryId}
         </if>
@@ -26,7 +26,7 @@
         <foreach collection="list" item="id" separator=",">
             #{id}
         </foreach>
-        ) and a.user_id is not null
+        ) and a.user_id >0
     </select>
 
     <select id="page" resultType="com.fzm.common.entity.vo.NftListVo">