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容易Table例子,就是不能正常显示表格及内容还报错

热度:1649   发布时间:2013-02-25 00:00:00.0
简单Table例子,就是不能正常显示表格及内容还报错!
Java code
import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable;  public class TableTest1 {     public static void main(String[] args) {         JFrame frame = new JFrame("Test Table");          String[] titles = { "姓名", "年龄", "性别", "数学成绩", "英语成绩", "总分", "是否及格" };          Object userInfo[][] = { { "李兴华", 30, "男", 100, 99, 199, true },                 { "张三", 29, "女", 99, 88, false } };          JTable table = new JTable(userInfo, titles);         JScrollPane scr = new JScrollPane(table);          frame.add(scr);         frame.setSize(370, 90);         frame.setVisible(true);         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);     } }

报错为
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 6
at javax.swing.JTable$1.getValueAt(Unknown Source)
at javax.swing.JTable.getValueAt(Unknown Source)
at javax.swing.JTable.prepareRenderer(Unknown Source)
at javax.swing.plaf.basic.BasicTableUI.paintCell(Unknown Source)
at javax.swing.plaf.basic.BasicTableUI.paintCells(Unknown Source)
at javax.swing.plaf.basic.BasicTableUI.paint(Unknown Source)
at javax.swing.plaf.ComponentUI.update(Unknown Source)
at javax.swing.JComponent.paintComponent(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JViewport.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JLayeredPane.paint(Unknown Source)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JComponent.paintWithOffscreenBuffer(Unknown Source)
at javax.swing.JComponent.paintDoubleBuffered(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at java.awt.GraphicsCallback$PaintCallback.run(Unknown Source)
at sun.awt.SunGraphicsCallback.runOneComponent(Unknown Source)
at sun.awt.SunGraphicsCallback.runComponents(Unknown Source)
at java.awt.Container.paint(Unknown Source)
at sun.awt.RepaintArea.paintComponent(Unknown Source)
at sun.awt.RepaintArea.paint(Unknown Source)
at sun.awt.windows.WComponentPeer.handleEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

------解决方案--------------------------------------------------------
Object userInfo[][] = { { "李兴华", 30, "男", 100, 99, 199, true },
{ "张三", 29, "女", 99, 88, false } };
第二个变量少了一个参数。
Object userInfo[][] = { { "李兴华", 30, "男", 100, 99, 199, true },
{ "张三", 29, "女", 99, 88,187, false } };


------解决方案--------------------------------------------------------
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