tomcat 自动关闭

[元素真子]

tomcat-7.0.62 llinux 红帽子 orcle11g ssh
====================================第二次 放上程序后的============================================

Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8900"]
Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8029"]
Oct 12, 2015 6:21:53 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Oct 12, 2015 6:21:53 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/QRCodePay] registered the JDBC driver [oracle.jdbc.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
Oct 12, 2015 6:21:53 PM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/QRCodePay] created a ThreadLocal with key of type [org.apache.axis.utils.XMLUtils.ThreadLocalDocumentBuilder] (value [org.apache.axis.utils.XMLUtils$ThreadLocalDocumentBuilder@6e295c60]) and a value of type [com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl] (value [com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl@5d6fdb20]) 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.
Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-8900"]
Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["ajp-bio-8029"]
Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8900"]
Oct 12, 2015 6:21:53 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8029"]

========================================第一次 只有个root的时候=====================================


Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8900"]
Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8029"]
Oct 10, 2015 6:31:36 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-8900"]
Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["ajp-bio-8029"]
Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8900"]
Oct 10, 2015 6:31:36 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8029"]

[元素真子]

原因大概是说tomcat 6.025之后引入了一种内存泄露的检查机制，会把不能垃圾收集的对像做日志。

第一种解决办法：

使用低于6版本的tomcat

第二种解决办法：

在tomcat的server.xml文件中把
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener"/>

这个监听给关了