菜鸟请教这是什么意思?
cnndj 2004-10-07 05:34:08 D:\java\java2150>java DatabaseBasicOperation
Exception in thread "main" java.lang.NoClassDefFoundError: DatabaseBasicOperation (wrong name: javadatabase/DatabaseBasicOperation)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
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)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
我是一个刚刚接触JAVA的大菜鸟。请大家不要骂我!3Q3Q3Q