启动时报错：
Java Virtual Machine Launcher displays:
"could not find the main class : org,apache.catalina.startup.Bootstrap. Program will exist."
Message from console:
java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory
at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:55)
Caused by: java.lang.ClassNotFoundException: org.apache.juli.logging.LogFactory
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 1 more
解决：1.双击servers里的ODE ,这应该打开服务器配置编辑器,
2. 点击 "Open launch configuration" 链接
3. 选择"Classpath" - "Add externals jars..."
4. 加入 $CATALINA_HOME/bin 下的 tomcat-juli.jar
感谢Bob老兄
http://www.eclipse.org/forums/index.php/m/998410/