Java开发网 - Eclipse 加lomboz插件后为什么出现这种错误，请大侠指点

Topic: Eclipse 加lomboz插件后为什么出现这种错误，请大侠指点

1.Eclipse 加lomboz插件后为什么出现这种错误，请大侠指点

Posted by: bestwish888
Posted on: 2004-09-17 21:55

我按照lomboz网站上指导，把插件安装在eclipse，算是成功了，可是就是开始运行那个测试index.jsp/都会出现这样错误，我重装三次了，可每次还是这种错误。

Bootstrap: Class loader creation threw exception
java.lang.ExceptionInInitializerError
  at org.apache.catalina.startup.ClassLoaderFactory.<clinit>(ClassLoaderFactory.java:63)
  at org.apache.catalina.startup.Bootstrap.initClassLoaders(Bootstrap.java:103)
  at org.apache.catalina.startup.Bootstrap.init(Bootstrap.java:196)
  at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:402)
Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException))
  at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543)
  at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
  at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209)
  at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
  at org.apache.tomcat.util.compat.JdkCompat.<clinit>(JdkCompat.java:55)
  ... 4 more
Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)
  at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397)
  at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
  ... 8 more
Caused by: java.lang.NullPointerException
  at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:374)
  ... 9 more

2.Re:Eclipse 加lomboz插件后为什么出现这种错误，请大侠指点 [Re: bestwish888]	Copy to clipboard
Posted by: bestwish888 Posted on: 2004-09-17 22:00 我安装的是Eclipse3.0 和tomcat5.0,插件是lomboz是7.22发的，还有我也安装了lomboz下的另一个东西了。请大侠指导，在此先谢了。