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You can't operate on a closed Connection!!!已解決
時間 2020-01-23
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can't
operate
closed
connection
解決
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中文解釋:就是在一個關閉的鏈接內,你不能運轉程序了;spa 從網上找了很久答案也沒有找到,有的說是關閉connection,statement,resultset的順序問題;有的也不能自圓其說對象 最後的最後;經過我本身的檢查,我發現了一個問題:在dao層的實現類的最上方,我發現了問題get private static Connection conn = JDBCUtil.getConnecti
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相關文章
1.
c3p0 You can't operate on a closed Connection解決辦法
2.
(hibernate)You can't operate on a closed ResultSet
3.
records庫使用sqlite數據庫Cannot operate on a closed database錯誤解決
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