Connections could not be acquired from the underlying database!(Java异常)
2017-12-12 14:55
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很明显是数据库连接异常,出现这个异常的原因可能有很多。
但这里我只说明我出现该异常的原因:我使用的是远程连接数据库,c3p0配置文件依然用的localhost当然会连接不上,并抛出异常。
但这里我只说明我出现该异常的原因:我使用的是远程连接数据库,c3p0配置文件依然用的localhost当然会连接不上,并抛出异常。
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