Exception in thread "main" java.lang.IllegalArgumentException:cannot add
to layout: unknown chonstraint: center
at java.awt.BorderLayout.addLayoutComponent(BorderLayout.java:437)
at java.awt.BorderLayout.addLayoutComponent(BorderLayout.java:399)
at java.awt.Container.addImpl(Container.java:664)
at java.awt.Container.add(Container.java:320)
at FileViewer.(init)(FileViewer.java:25)
at FileViewer.main(FileViewer.java:97)
我在运行自己编的FileViewer程序时出现这个错误。我不知道怎么解决啊。希望大家能帮帮忙,高手请指教啊。
to layout: unknown chonstraint: center
at java.awt.BorderLayout.addLayoutComponent(BorderLayout.java:437)
at java.awt.BorderLayout.addLayoutComponent(BorderLayout.java:399)
at java.awt.Container.addImpl(Container.java:664)
at java.awt.Container.add(Container.java:320)
at FileViewer.(init)(FileViewer.java:25)
at FileViewer.main(FileViewer.java:97)
我在运行自己编的FileViewer程序时出现这个错误。我不知道怎么解决啊。希望大家能帮帮忙,高手请指教啊。
解决方案 »
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