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import java.io.File;
import java.io.IOException;
import java.util.Scanner;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JTextArea;
public class DisplayFile {
       /**
        * @param args
        */
       public static void main(String[] args)throws IOException {
              // TODO Auto-generated method stub
              JFrame frame =new JFrame("Display File");
              frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
              JTextArea ta=new JTextArea(20,30);
              JFileChooser chooser=new JFileChooser();
              int status =chooser.showOpenDialog(null);
              if(status!=JFileChooser.APPROVE_OPTION)
                     ta.setText("No file chosen!");
              else
              {
                     File file=chooser.getSelectedFile();
                     Scanner scan=new Scanner(file);
            &nb


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import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
public class test {
public static void main(String[] args) {
ArrayList<ArrayList<Integer>> list = getArrays(1, 20, 30);
Iterator<ArrayList<Integer>> iter = list.itera ......

Java²Ù×÷excel

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µÚÈý·½×é¼þ¿ÉÒÔÔÚ´ËÏÂÔØ£ºhttp://nexcel.sourceforge.net/
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1¡¢¼òµ¥£ºjava³ÌÐòÖÐ×î¼òµ¥µÄÀàιýÓÚjavabean£¬javabeanÓÐÒ»Ì׳ÉÊìµÄ¹æ·¶£¬Ò×ÓÚ±àд
2¡¢·½±ã£ºjavabeanÊÇÊý¾ÝµÄÔØÌ壬¼È¿ÉÒÔͨ¹ýsetºÍget·½Ê½À´²Ù×÷Êý¾Ý£¬ÓÖ¿ÉÒÔÏóʹÓÃÊý×éÒ»ÑùÀ´²Ù×÷javabean
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sudo apt-get install sun-java6-jre
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sudo apt-get install sun-java6-jdk
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