原因:catalina.jar中means包是空的,具体该类的作用是配置JMX下
JMX(Java Management Extensions,即Java管理扩展)是一个为应用程序、设备、系统等植入管理功能的框架。JMX可以跨越一系列异构操作系统平台、系统体系结构和网络传输协议,灵活的开发无缝集成的系统、网络和服务管理应用。
解决办法:
把server.xml中的<Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />注释掉就可以了
<!--<Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" /> -->
当然,如果你是少了jar,也可以把jar添加进去就搞定。
或者在tomcat7的server里面添加<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
因为
Tomcat6的server.xml:
<Server port="8005" shutdown="SHUTDOWN">
<!--APR library loader. Documentation at /docs/apr.html -->
<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
<!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
<Listener className="org.apache.catalina.core.JasperListener" />
<!-- JMX Support for the Tomcat server. Documentation at /docs/non-existent.html -->
<Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />Tomcat7的server.xml:
<Server port="8003" shutdown="SHUTDOWN">
<!-- Security listener. Documentation at /docs/config/listeners.html
<Listener className="org.apache.catalina.security.SecurityListener" />
-->
<!--APR library loader. Documentation at /docs/apr.html -->
<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
<!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
<Listener className="org.apache.catalina.core.JasperListener" />
<!-- Prevent memory leaks due to use of particular java/javax APIs-->
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />转载于:https://www.cnblogs.com/mxqh/p/3643035.html