Eclipse下用Lomboz启动tomcat出现错误
我用的eclipse   3.1,tomcat   5.0.30,用lomboz启动tomcat出现以下错误   
 大家救救我啊 
 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.Log
ConfigurationException:   
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 
------解决方案--------------------别用这个插件了 
 用myeclipse吧 
 大家都在用这个 
------解决方案--------------------Eclipse还是不错的,MyEclipse不是收费的吗? 
 建议别通过Eclipse去启动Tomcat了。 
 直接通过系统的服务去启动就好看了。 
 从控制面板-〉管理工具-〉Service一路找过去就可以了。 
 就连Tomcat提供的Service管理工具我都不用。