风飘十里 2021-05-24 14:27 采纳率: 100%
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ssm整合中出现的问题

这是报错信息

五月 24, 2021 2:21:48 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [dispatcherServlet] in context with path [/SSM_web] threw exception [Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!] with root cause
com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.

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  • CSDN专家-sinJack 2021-05-24 14:36
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    c3p0配置的问题,先看看这篇能不能解决。https://blog.csdn.net/WebSpider_1/article/details/107050587?utm_source=app&app_version=4.8.0

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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