异常:

警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@20ffa401

 -- Acquisition Attempt Failed!!! Clearing pending acquires.

While trying to acquire a needed new resource,

we failed to succeed more than the maximum number of allowed acquisition attempts (3)

. Last acquisition attempt exception:

java.sql.SQLException: Access denied for user 'xiaom'@'IP' (using password: YES)

### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException:

Could not get JDBC Connection;

nested exception is java.sql.SQLException:

Connections could not be acquired from the underlying database!

发现问题

jdbc.properties文件之前的配置:

修改后:

先记下来, 后面有空具体看看原因

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