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Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acqu

caused by: com.mchange.v2.resourcepool.cannotacquireresourceexception: a res

   操作描述:使用tomcat部署客户端出现下列问题:

1.Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.

2.Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!

3.Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!

数据库端口、数据库服务器IP地址正确,求教各位大神!!!

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