proxool非常容易忽视的异常

地址是：

http://proxool.sourceforge.net/api-dev/org/logicalcobwebs/proxool/ProxoolDataSource.html

片段

getSimultaneousBuildThrottle

int getSimultaneousBuildThrottle()

In order to prevent overloading, this is the maximum number of connections that you can have that are in the progress of being made. That is, ones we have started to make but haven't finished yet.

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getMinimumConnectionCount

int getMinimumConnectionCount()

The minimum number of connections we will keep open, regardless of whether anyone needs them or not.

不设置，或者设置错误，出现的现象

SQLException:We are already in the process of making 11 connections and the number of simultaneous builds has been throttled to 10

然后一直抱这个错误，网站停止任何更改的数据库访问。