麦嘉琪:c3p0连接错误 An attempt by a client to checkout a...
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c3p0作为连接池,报:java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.
网上查了很久,有人说是checkoutTimeout太短的原因,(Default: 0)于是由原来的1000改为2000,问题还是未解决。
然后找了份没有问题的配置作了些对比,发现我的maxPoolSize=100显得有些大,于是改为默认的15.再测试,居然没有问题了。后来再试了大一点的60,也没有问题。
下面是我的配置:
Xml代码
网上查了很久,有人说是checkoutTimeout太短的原因,(Default: 0)于是由原来的1000改为2000,问题还是未解决。
然后找了份没有问题的配置作了些对比,发现我的maxPoolSize=100显得有些大,于是改为默认的15.再测试,居然没有问题了。后来再试了大一点的60,也没有问题。
下面是我的配置:
Xml代码
c3p0连接错误 An attempt by a client to checkout a...
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