idea正常 jar包运行有问题_在IDEA里运行没问题，但是打包成jar后运行报错

论坛 › 期权论坛 › 编程之家     
选择匿名的用户   2021-6-1 06:04   189   0

如题，在IDEA里运行没任何问题，但是打包成jar后运行就出错，出错信息：Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET

itlePane.java:1018)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

redImpl(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

red(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So

urce)

at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/java.awt.GraphicsCallback$PaintCallback.run(Unknown Sour

ce)

at java.desktop/sun.awt.SunGraphicsCallback.runOneComponent(Unknown Sour

ce)

at java.desktop/sun.awt.SunGraphicsCallback.runComponents(Unknown Source

)

at java.desktop/java.awt.Container.paint(Unknown Source)

at java.desktop/java.awt.Window.paint(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown

Source)

at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)

at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow

n Source)

at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)

at java.desktop/java.awt.EventQueue.access$600(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown

Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET

itlePane.java:1018)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

redImpl(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

red(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So

urce)

at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)

at java.desktop/javax.swing.JComponent._paintImmediately(Unknown Source)

at java.desktop/javax.swing.JComponent.paintImmediately(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown

Source)

at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)

at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow

n Source)

at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)

at java.desktop/java.awt.EventQueue.access$600(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown

Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET

itlePane.java:1018)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)

at java.desktop/javax.swing.JComponent.paint(Unknown Source)

at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

redImpl(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe

red(Unknown Source)

at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So

urce)

at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)

at java.desktop/javax.swing.JComponent._paintImmediately(Unknown Source)

at java.desktop/javax.swing.JComponent.paintImmediately(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou

rce)

at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown

Source)

at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)

at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow

n Source)

at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)

at java.desktop/java.awt.EventQueue.access$600(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

at java.desktop/java.awt.EventQueue$4.run(Unknown Source)

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

at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt

ersectionPrivilege(Unknown Source)

at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown

Source)

at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn

own Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)

at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

之后界面外观透明，控件不可见，但是当控件获得焦点时会出现。

对了，在演示demo里直接运行演示demo的jar也会报这个错误。

来源：即时通讯网 - 即时通讯开发者社区！

回复
分享到 :
0 人收藏
返回列表
高级模式
B Color Image Link Quote Code Smilies
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

16级独孤
选择匿名的用户

积分:3875789
帖子:775174
精华:0
+ 关注 私信
期权论坛 期权论坛
期权网络科技版权所有
关于我们
联系我们
加入我们
反馈问题
免责声明
积分充值
统一社会信用代码
积分规则
网站地图
爱文库
下属网站
官方
新浪微博
微信公众号
◆
下载
表情包
App下载
期权论坛 期权论坛

QQ咨询|关于我们|Archiver|手机版|小黑屋|( 辽ICP备15012455号-4 ) Powered by 期权论坛 X3.2 © 2001-2016 期权工具网&期权论坛 Inc.

发布
内容

下载期权论坛手机APP