1、我的解决途径：该问题很大可能是部署项目的数据库配置不正确导致（我的是这种情况），还有可能是其他原因——这个可以通过百度搜索——tomcat cp30进行查询
2、如除上面的错误还伴随以下报错
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@188a387 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1a81bd5 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1bb60ad (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@c80e21 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@17bcd4 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6e3fe4 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@24c22b (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@147a16f (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1b78953 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:44,515 [Timer-0] WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Task com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@98b13b (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
2014-10-24 15:35:51,937 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#5] WARN [com.mchange.v2.resourcepool.BasicResourcePool] - com.mchange.v2.resourcepool.BasicResourcePool@1371566 -- Thread unexpectedly interrupted while performing an acquisition attempt.
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1805)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
我的报错是因为部署的机器访问不到数据库，检查是否可以正常连接到数据库.
