翁立友全部歌曲视:求助：jboss 启动问题

我用eclipse+struts+hibernate+jboss;
eclipse 3.1
jdk1.42-08
hibernate3.0
jboss4.04
我没有部署项目时jboss启动正常，可是部署项目后再启动jboss是就出现以下错误，请教，谢谢！！

----------> Parent Classloader:
java.net.FactoryURLClassLoader@d4ff95
] whereas object of type
10:32:27,343 ERROR [STDERR] log4j:ERROR "org.jboss.logging.util.OnlyOnceErrorHandler" was loaded by [org.jboss.system.server.NoAnnotationURLClassLoader@1f1fba0].
10:32:27,437 ERROR [STDERR] log4j:ERROR Could not create an Appender. Reported error follows.
10:32:27,437 ERROR [STDERR] java.lang.ClassCastException
10:32:27,437 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:165)
10:32:27,437 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:140)
10:32:27,437 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:153)
10:32:27,437 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:415)
10:32:27,437 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:384)