ions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
得不到id的值 ?求大神解答
慕容1322143
2017-10-13
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2017-10-14
No operations allowed after connection closed.（在數(shù)據(jù)庫關(guān)閉后不允許操作數(shù)據(jù)庫）
看看是不是在你獲取id值前，關(guān)閉了數(shù)據(jù)庫。