当我通过tomcat或resin启动我的项目时，我的项目将抛出错误：APPARENT DEADLOCK

我认为由c3p0引起的错误无法连接我的数据库，我更改了xml并用数据库的ip替换了域名，然后启动了项目！

在我的c3p0工作之前，我使用了一个侦听器，并且可以获取正确的域名和ip，但找不到APPARENT DEADLOCK的原因。

012-10-22 16:53:04 24344    WARN  [Timer-0] com.mchange.v2.async.ThreadPoolAsynchronousRunner:624 - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@1e79aa -- APPARENT DEADLOCK!!! Complete Status: 
    Managed Threads: 3
    Active Threads: 3
    Active Tasks: 
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@723a14 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@14313ff (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@d5f50d (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
    Pending Tasks: 
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@cb560b
        com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@17e107c
Pool thread stack traces:
    Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
        java.net.PlainSocketImpl.socketConnect(Native Method)
        java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)