Eclipse+Tomcat配置错误：java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory

出现错误如图：

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

解决方法：

点击windows→Perferences



如图，将tomcat bin目录下的tomcat-juli.jar文件加入到tomcat 运行的classpath中

进行测试，一切正常啦：