tomcat 部署出现严重:the The web application

2017-5-11 14:21:29 org.apache.catalina.startup.HostConfig reload
信息: Reloading context [/Cinema]
2017-5-11 14:21:29 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/Cinema] has started
2017-5-11 14:21:29 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbc
严重: The web application [/Cinema] 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.
2017-5-11 14:21:29 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
严重: The web application [/Cinema] 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.
2017-5-11 14:21:29 org.apache.catalina.loader.WebappClassLoaderBase checkThreadLocalMapForLeaks
严重: The web application [/Cinema] created a ThreadLocal with key of type java.lang.ThreadLocal and a value of type org.hibernate.impl.SessionImpl]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
2017-5-11 14:21:29 org.apache.catalina.loader.WebappClassLoaderBase checkThreadLocalMapForLeaks
严重: The web application [/Cinema] created a ThreadLocal with key of type java.lang.ThreadLocal and a value of type org.hibernate.impl.SessionImpl]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
2017-5-11 14:21:29 org.apache.catalina.loader.WebappClassLoaderBase checkThreadLocalMapForLeaks
严重: The web application [/Cinema] created a ThreadLocal with key of type java.lang.ThreadLocal and a value of type org.hibernate.impl.SessionImpl]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
2017-5-11 14:21:30 org.apache.catalina.startup.TldConfig execute
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
log4j:WARN No appenders could be found for logger (com.opensymphony.xwork2.config.providers.XmlConfigurationProvider).
log4j:WARN Please initialize the log4j system properly.
2017-5-11 14:21:30 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/Cinema] is completed

大神们帮我看看什么问题

2个回答

是不是数据库连接出问题了。可以看看驱动是不是写错了。

请问一下楼主怎么解决了我也出现这个问题

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