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import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class Zip {
    static final int BUFFER = 2048;
    public static void main(String argv[]) {
        try {
            BufferedInputStream origin = null;
            FileOutputStream dest = new FileOutputStream("E:\\test\\myfiles.zip");
            ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(
                    dest));
            byte data[] = new byte[BUFFER];
            File f = new File("e:\\test\\a\\");
            File files[] = f.listFiles();
            for (int i = 0; i < files.length; i++) {
                FileInputStream fi = new FileInputStream(files[i]);
            


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int[][] a = new int[10][10];
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public static void main(String[] args) {
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package debug;import java.io.*;import java.lang.Thread;class MyThread extends Thread{  public int x = 0;  public void run(){    System.out.println(++x);  }}class R implements Runnable{  private int x = 0;  public void run(){    System.out.printl ......

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OutputStream os=new FileOutputStream("c:\\excel2.xls" );
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jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(new File(os));
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2.±éÀúHASHMAP
Iterator itr = map.keySet().itrator();
while(itr.hasNext())
{
    Object temp1 = itr.next();
    Object temp2 = tab.get(temp1);
} ......
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