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import java.io.*;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.*;
public class Zip {
/**
* ѹËõÎļþ¼Ð
* @param baseDir ´ýѹËõĿ¼
* @param output ѹËõÎļþÃû
*/
public static void CreateZip(String baseDir, String output) {
ZipOutputStream zos = null;
try {
List fileList = getSubFiles(new File(baseDir));
zos = new ZipOutputStream(new FileOutputStream(output));
ZipEntry ze = null;
byte[] buf = new byte[1024];
int readLen = 0;
for (int i = 0; i < fileList.size(); i++) {
File f = (File) fileList.get(i);
//´´½¨Ò»¸öZipEntry£¬²¢ÉèÖÃNameºÍÆäËüµÄһЩÊôÐÔ
ze = new ZipEntry(getAbsFileName(baseDir, f));
ze.setSize(f.length());
ze.setTime(f.lastModified());
//½«ZipEntry¼Óµ½zosÖУ¬ÔÙдÈëʵ¼ÊµÄÎļþÄÚÈÝ
zos.putNextEntry(ze);
InputStream is = new BufferedInputStream(new FileInputStream(f));
while ((readLen = is.read(buf, 0, 1024)) != -1) {
zos.write(buf, 0, readLen);
}
is.close();
}
zos.close();
} catch (Exception ex) {
Logger.getLogger(Zip.class.getName()).log(Level.SEVERE, null, ex);
} finally {
try {
zos.close();
} catch (IOException ex) {
Logger.getLogger(Zip.class.getName()).log(Level.SEVERE, null, ex);
}
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public class Fibonacci {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
NumOfFibonacci(9);
}
public static int MyFibonacci(int i){
if(i>0) {
if(i == 1)return 1;
if(i == 2)return 1;
else return MyFibonacc ......
import java.util.*;
public class ForeachExample {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Random r = new Random();
int[] x = new int[10];
for (int i = 0; i < x.length; i++) {
x[i] = r.nextInt(100);
}
/ ......
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½Ó¿ÚÖÐÖ»ÄÜÓÐ public static final µÄ±äÁ¿ ºÍ public abstract µÄ·½·¨£¬ÆäËü¶¼²»¿ÉÒÔ¡£
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´úÂëÀïÊÇÕâÑùдµÄ
public interface B{
StringBuilder sb=null;
void fun();
& ......
×ªÔØ×Ôhttp://blog.csdn.net/yuekun1172006/archive/2007/06/02/1634878.aspx
Àà×°ÈëÆ÷ÊÇ JVM ÓÃÀ´×°ÈëÀàµÄÀ࣬Ëü¶ÔÓÚ Java ±à³ÌÊǷdz£ÖØÒªµÄÒ»¸ö¸ÅÄî¡£Ò»°ãÇé¿öÏ£¬³ÌÐòÔ±ÔÚ±àд³ÌÐòµÄʱºò¶¼¿ÉÒÔºöÂÔÀà×°ÈëÆ÷µÄ´æÔÚÐÔ¡£µ«ÊǶÔÓÚ·þÎñÆ÷¶Ë±à³Ì»òÕßÊÇÒ»Ð©ÌØÊâÇé¿öÏÂʱºò£¬ÉîÈëÁ˽âÀà×°ÈëÆ÷µÄ»úÖÆÒÔ¼°ÆäÔÚ²»Í¬Çé¿öϵ ......