java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.

学习c3p0数据库连接池的时候遇到的bug
java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.

Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@50675690 – timeout at awaitAvailable()

标签：resourcepool,attempt,SQLException,Connection,client,timed,java,out
来源： https://blog.csdn.net/qq_41709577/article/details/120939329