com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resou

作者：凡人多烦事01 | 2024-05-26 16:24:53

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com.mchange.v2.resourcepool.cannotacquireresourceexception: a resourcepool c

c3p0获取链接失败解决

root cause

com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
	com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319)
	com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
	com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
	com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
	com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)

配置文件：


jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/表名?useUnicode=true&characterEncoding=utf-8&serverTimezone=GMT%2B8
jdbc.username=root
jdbc.password=root

serverTimezone=GMT%2B8 //北京时间东八区参数要配置上

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