奇怪的“java.lang.NoClassDefFoundError”在Eclipse中 [英] Strange "java.lang.NoClassDefFoundError" in Eclipse
本文介绍了奇怪的“java.lang.NoClassDefFoundError”在Eclipse中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
java.lang.NoClassDefFoundError:proj / absa / FrontEnd / ApplicationStarter
导致:java.lang.ClassNotFoundException:proj.absa.FrontEnd.ApplicationStarter
在java.net.URLClassLoader $ 1.run(未知来源)
在java.security.AccessController.doPrivileged(本机方法)
at java.net.URLClassLoader.findClass(Unknown Source)at
java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher $ AppClassLoader.loadClass(Unknown Source )
在java.lang.ClassLoader.loadClass(未知来源)
线程main中的异常
有没有人知道问题可能在哪里?
解决方案
在Eclipse中执行Project-> Clean ...解决了这个问题。
I have a Java project in Eclipse perfectly running smoothly until this afternoon, when I updated some files (including a ant build.xml file). When I build the project, the following error appears:
java.lang.NoClassDefFoundError: proj/absa/FrontEnd/ApplicationStarter
Caused by: java.lang.ClassNotFoundException: proj.absa.FrontEnd.ApplicationStarter
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)
Exception in thread "main"
Does anyone have a clue where the problem may be?
解决方案
Doing Project->Clean… in Eclipse solved this problem for me.
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