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Java Swing JScrollPane,JTable

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1.Ö÷½çÃæ
package ibees.swing;
import java.awt.HeadlessException;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
/**
*JScrollPaneºÍJTableµÄʹÓÃʾÀý
* @author hhzxj2008
*/
public class JScrollPaneSample extends JFrame{

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
java.awt.EventQueue.invokeLater(new Runnable(){
public void run() {
new JScrollPaneSample("¹ö¶¯Ê¾Àý").setVisible(true);
}
});
}
public JScrollPaneSample(String title) throws HeadlessException {
super(title);
setDefaultCloseOperation(EXIT_ON_CLOSE);
JTable table = new JTable(new SampleTableModel(20000,40));
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);//¹Ø±Õ±í¸ñÁÐ×Ô¶¯µ÷Õû£¬´Ëʱˮƽ¹ö¶¯Ìõ¿É¼û
JScrollPane jscrollPane = new JScrollPane(table);//½«TableÌí¼Óµ½¿É¹ö¶¯Paneµ±ÖÐ
add(jscrollPane);
//ÉèÖÃJFrame´°ÌåµÄ´óСΪ·Ö±æÂÊ-50£¬²¢ÉèÖô°ÌåµÄ×óÉϽǵÄλÖÃ
setBounds(25,25,(int)Toolkit.getDefaultToolkit().getScreenSize().getWidth()-50,(int)Toolkit.getDefaultToolkit().getScreenSize().getHeight()-50);
}
}
2.TableModel
package ibees.swing;
import javax.swing.table.AbstractTableModel;
/**
* ±í¸ñÄ£°å£¬Ö¸¶¨Ê¹ÓôËÄ£°åµÄ±í¸ñµÄÐÐÊýºÍÁÐÊý£¬²¢Ö¸¶¨ÁкÍÐн»»ã´¦µÄÖµ¡£
* @author hhzxj2008
*/
public class SampleTableModel extends AbstractTableModel{
private int rowNum


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