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
Ïà¹ØÎĵµ£º
²âÊÔ»·¾³£ºwin2000+jdk1.4+jb2006
import java.io.*;
import java.util.Enumeration;
//import java.util.zip.*;
import org.apache.tools.zip.*;
public class Test {
//½âѹÎļþ
public static void extZipFileList(String zipFileName, String extPlace) {
try {
  ......
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public class Instance
{
public static Instance instance = new Instance();
public static Map<String, String> map = new HashMap<String, String>();
public static Instance instance()
{
r ......
System.out.println(2|0); //0010 0000 =>0010 = 2
System.out.println(2|1); //0010 0001 =>0011 = 3
System.out.println(3|2); //0011 0010 =>0011 = 3
System.out.println(3&2); //0011 0010 =>0010 = 2
/*
ÔÚjavaÖÐ0´ú±í¼Ù, 1´ú±íÕæ
00011|0010 ´ÓÓÒµ½×ó±È½Ï0|1 = 1, 1|0 = ......
public class Regex {
/**
* ¼ì²éemailÊäÈëÊÇ·ñÕýÈ·
* ÕýÈ·µÄÊéд¸ñʽΪ username@domain
* @param value
* @return
*/
public boolean checkEmail(String value, int length) {
return value.matches("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)* ......