【发布时间】:2012-03-26 12:55:49
【问题描述】:
我面临以下异常:
Mar 26, 2012 1:20:34 PM org.apache.catalina.loader.WebappClassLoader loadClass
INFO: Illegal access: this web application instance has been stopped already.
Could not load org.apache.log4j.spi.ThrowableInformation.
The eventual following stack trace is caused by an error thrown for debugging purposes
as well as to attempt to terminate the thread which caused the illegal access, and has
no functional impact.
java.lang.IllegalStateException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1562)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
at org.apache.log4j.spi.LoggingEvent.<init>(LoggingEvent.java:165)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.error(Category.java:322)
at com.abc.supervisionmanager.Monitoring.run(Monitoring.java:205)
at java.lang.Thread.run(Thread.java:662)
Exception in thread "Thread_Monitoring" java.lang.NoClassDefFoundError: org/apache/log4j/spi/ThrowableInformation
at org.apache.log4j.spi.LoggingEvent.<init>(LoggingEvent.java:165)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.error(Category.java:322)
at com.abc.supervisionmanager.Monitoring.run(Monitoring.java:205)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.spi.ThrowableInformation
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
... 5 more
我用谷歌搜索了这个异常,发现大多数答案都指出它是 tomcat 5.5 中的错误,它将在 5.5.28 版本中解决。
但是我目前正在使用带有 log4j-1.2.16.jar 的 tomcat 7.11,但我仍然面临同样的问题。
【问题讨论】:
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如果您在 Web 应用程序中已符号链接任何文件夹,请查看此处:stackoverflow.com/questions/22240776/…