java EE启动项目后，控制台一直打印这个正常吗？

Question

没加QQ登录还好的，加了QQ登录后，启动就出现很多 1831841 DEBUG

QQ登录加了一个 Sdk4J.jar 包

com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@147dfcae -- Running DeadlockDetector[Exiting. No pending tasks.]
1636619 DEBUG [2014-10-22 12:26:15] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@2184e84b -- Running DeadlockDetector[Exiting. No pending tasks.]
1640286 DEBUG [2014-10-22 12:26:19] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@56654c72 -- Running DeadlockDetector[Exiting. No pending tasks.]
1640746 DEBUG [2014-10-22 12:26:19] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@1caea51e -- Running DeadlockDetector[Exiting. No pending tasks.]
1641831 DEBUG [2014-10-22 12:26:20] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@147dfcae -- Running DeadlockDetector[Exiting. No pending tasks.]
1646620 DEBUG [2014-10-22 12:26:25] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@2184e84b -- Running DeadlockDetector[Exiting. No pending tasks.]
1650287 DEBUG [2014-10-22 12:26:29] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@56654c72 -- Running DeadlockDetector[Exiting. No pending tasks.]
1650747 DEBUG [2014-10-22 12:26:29] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@1caea51e -- Running DeadlockDetector[Exiting. No pending tasks.]
1651831 DEBUG [2014-10-22 12:26:30] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@147dfcae -- Running DeadlockDetector[Exiting. No pending tasks.]
1656620 DEBUG [2014-10-22 12:26:35] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@2184e84b -- Running DeadlockDetector[Exiting. No pending tasks.]
1660288 DEBUG [2014-10-22 12:26:39] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@56654c72 -- Running DeadlockDetector[Exiting. No pending tasks.]
1660748 DEBUG [2014-10-22 12:26:39] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@1caea51e -- Running DeadlockDetector[Exiting. No pending tasks.]

Answer 1

谁让你把DEBUG的日志打开的?