求大神解答,tomcat关闭的时候报jdbc驱动unregister失败,是怎么回事啊?
自己整合SSM,启动和运行没有问题,但是正常关闭的时候会报这个警告。应该怎么解决?
警告: The web application [ebidding-controller] registered the JDBC driver [com.alibaba.druid.proxy.DruidDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
二月 15, 2017 5:24:55 下午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbc
警告: The web application [ebidding-controller] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
二月 15, 2017 5:24:55 下午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ebidding-controller] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.util.TimerThread.mainLoop(Timer.java:526)
java.util.TimerThread.run(Timer.java:505)