java.lang.ClassFormatError: Unknown constant tag 100 in class file java/sql/Driv

[color=red]linux下启动tomcat报这个错：
[/color]

Aug 27, 2014 1:29:19 PM org.apache.catalina.core.AprLifecycleListener initINFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/libAug 27, 2014 1:29:19 PM org.apache.catalina.startup.SetAllPropertiesRule beginWARNING: [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '10000' did not find a matching property.Aug 27, 2014 1:29:19 PM org.apache.tomcat.util.digester.SetPropertiesRule beginWARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'debug' to '0' did not find a matching property.java.lang.ClassFormatError: Unknown constant tag 100 in class file java/sql/DriverManager        at java.lang.ClassLoader.findBootstrapClass(Native Method)        at java.lang.ClassLoader.findBootstrapClassOrNull(ClassLoader.java:1061)        at java.lang.ClassLoader.loadClass(ClassLoader.java:412)        at java.lang.ClassLoader.loadClass(ClassLoader.java:410)        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)        at java.lang.ClassLoader.loadClass(ClassLoader.java:410)        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)        at org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:258)        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)        at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)        at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)        at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:99)        at org.apache.catalina.startup.Catalina.load(Catalina.java:640)        at org.apache.catalina.startup.Catalina.load(Catalina.java:665)        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)        at java.lang.reflect.Method.invoke(Method.java:601)        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:281)        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)

[size=large]
[color=green][b]解决办法：[/b][/color][/size]

重新安装jdk就可以了。

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