请教 java3d的applet发布，出现 java.lang.NoClassDefFoundError: javax/media/j3d/Node 异常

自己的机器访问没问题，别人访问站点还是出现异常，的plug in，java3d1.5 该装的都装了，
控制台内容如下：  
Java Plug-in 1.5.0_06
使用 JRE 版本 1.5.0_06 Java HotSpot(TM) Client VM
用户主目录 = C:\Documents and Settings\Administrator 

java.lang.NoClassDefFoundError: javax/media/j3d/Node
 at java.lang.Class.getDeclaredConstructors0(Native Method)
 at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
 at java.lang.Class.getConstructor0(Unknown Source)
 at java.lang.Class.newInstance0(Unknown Source)
 at java.lang.Class.newInstance(Unknown Source)
 at sun.applet.AppletPanel.createApplet(Unknown Source)
 at sun.plugin.AppletViewer.createApplet(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "Thread-5" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletStatus(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "thread applet-App3DShow.class" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NoClassDefFoundError: javax/media/j3d/Node
 at java.lang.Class.getDeclaredConstructors0(Native Method)
 at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
 at java.lang.Class.getConstructor0(Unknown Source)
 at java.lang.Class.newInstance0(Unknown Source)
 at java.lang.Class.newInstance(Unknown Source)
 at sun.applet.AppletPanel.createApplet(Unknown Source)
 at sun.plugin.AppletViewer.createApplet(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "Thread-12" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletStatus(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "thread applet-App3DShow.class" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NoClassDefFoundError: javax/media/j3d/Node
 at java.lang.Class.getDeclaredConstructors0(Native Method)
 at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
 at java.lang.Class.getConstructor0(Unknown Source)
 at java.lang.Class.newInstance0(Unknown Source)
 at java.lang.Class.newInstance(Unknown Source)
 at sun.applet.AppletPanel.createApplet(Unknown Source)
 at sun.plugin.AppletViewer.createApplet(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "Thread-16" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletStatus(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Exception in thread "thread applet-App3DShow.class" java.lang.NullPointerException
 at sun.plugin.util.GrayBoxPainter.showLoadingError(Unknown Source)
 at sun.plugin.AppletViewer.showAppletException(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
java.lang.NoClassDefFoundError: javax/media/j3d/Node
 at java.lang.Class.getDeclaredConstructors0(Native Method)
 at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
 at java.lang.Class.getConstructor0(Unknown Source)
 at java.lang.Class.newInstance0(Unknown Source)
 at java.lang.Class.newInstance(Unknown Source)
 at sun.applet.AppletPanel.createApplet(Unknown Source)
 at sun.plugin.AppletViewer.createApplet(Unknown Source)
 at sun.applet.AppletPanel.runLoader(Unknown Source)
 at sun.applet.AppletPanel.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)

5 个解决方案

#1

该回复于2015-05-26 10:41:20被管理员删除

#2

装是装了,但你没有把JAR文件放到CLASSPATH下.

#3

感谢回复，已经添加了classpath了。
我这又没其他环境测试 ，诶，问题耽误快两天了，我在本机发布的 他那看applet就报出上面的异常

#4

应该不止放到classpath里那么简单

还要和你applet程序一起打包 给客户端下载才可以

不然客户端运行的时候去哪加载你服务器端的jar呢

#5

真是鞭长莫及啊。原来是jre 未加入环境变量。。。。。 结贴了