在新包中移动类,无法访问资源

时间:2016-04-30 18:25:47

标签: java resources package

我创建了一个14class的java项目。到目前为止,我一直在使用default-package。 今天我用我的所有类移动了:Refactor - Move,我创建了一个新的包。

这样做之后,我无法访问我的资源。运行我的MainForm类我收到此错误:

java.lang.NullPointerException
        at javax.swing.ImageIcon.<init>(ImageIcon.java:217)
        at com.anreas.mls.MainForm.<init>(MainForm.java:279)
        at com.anreas.mls.MainForm$1.run(MainForm.java:48)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
        at java.awt.EventQueue.access$500(EventQueue.java:97)
        at java.awt.EventQueue$3.run(EventQueue.java:709)
        at java.awt.EventQueue$3.run(EventQueue.java:703)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

编辑:MainForm第279行:

        btnHelp.setIcon(new ImageIcon(MainForm.class.getResource("images/help.png")));

文件夹结构:

enter image description here

如果有人知道我的意思,我会非常感激!

提前谢谢你:)

1 个答案:

答案 0 :(得分:0)

Pshemo在我的问题中评论了答案。

.getResource( “/图片/ help.png”)

enter image description here

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