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在IDEA使用C3P0連接池連接SQL數據庫後卻不能顯示數據庫內容
2022-06-13 02:21:00 【CSDN問答】
我在lib文件裏正常引入了c3p0，mchange以及mysql的jar包，修改了c3p0的iml文件，但運行後出現報錯Network is unreachable: connectv
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