tomcat无法启动

Myeclipse8.5 + Tomcat7.0.5

发布应用后，启动时，出现下面的错误

 

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(URLClassLoader.java:202)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)

    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)

    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)

    ... 1 more

Exception in thread "main"

解决办法如下：

1. In Eclipse, Open the “Server” tab.
2. Double click on the “Tomcat6″ entry to see the configuration.
3. Then click on the “Open launch configuration” link in the “General information” block.
4. In the dialog, select the “Classpath” tab.
5. Click the “Add external jar” button.
6. Select the file “/usr/share/tomcat6/bin/tomcat-juli.jar”
7. Close the dialog.
8. Start tomcat 6 from Eclipse.