訪問http://localhost:8090/item/list 出現錯誤
2019-02-21?10:54:48.184??WARN?8256?---?[nio-8090-exec-1]?.m.m.a.ExceptionHandlerExceptionResolver?:?Resolved?[java.lang.NullPointerException]
{"status":"fail","data":{"errCode":10002,"errMsg":"未知錯誤"}}又是空指針錯誤
qq_罪名_1
2019-02-21
3 回答
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2019-05-31
mysql> select * from ITEM_STOCK;
+----+---------+---------+
| id | stock? ?| item_id |
+----+---------+---------+
| 12 |? ? ?100 |? ? ? 12 |
| 13 | 9999999 |? ? ? 13 |
+----+---------+---------+
2 rows in set (0.00 sec)
mysql> select * from ITEM;
+----+--------+-------+-------+-------------------------------------------------------+-------------+
| id | title? | price | sales | img_url? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?| description |
+----+--------+-------+-------+-------------------------------------------------------+-------------+
| 12 | IPHONE |? ? ?1 |? ? ?0 | file:///Users/asher/IdeaProjects/html/createitem.html | MAC? ? ? ? ?|
| 13 | MAC? ? |? 1000 |? ? ?0 | file:///Users/asher/IdeaProjects/html/createitem.html | COMPUTER? ? |
+----+--------+-------+-------+-------------------------------------------------------+-------------+
2 rows in set (0.00 sec)
mysql>?
我的數據是OK的，也還是這個錯誤。。。。。解決中。。。。。。。
2019-05-07
我也是這個錯誤? 怎么辦的
2019-02-21
解決了