提示：java.util.zipoutputstream

java API压缩为zip文件

代码：

复制代码 代码如下:

package com.gaoqi.test;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

/**

* 压缩文件

* @author Administrator

*

*/

public class SimpleZip {

public static final int BUFFER_SIZE = 1024;

public static void main(String[] args) throws IOException {

String src = "d:chat";

String des = "d:chat01.zip";

ZipOutputStream zos = null;

try{

zos = new ZipOutputStream(new FileOutputStream(des));

File srcFile = new File(src);

String base = srcFile.getName();

fileZip(srcFile,zos,base);

}catch (Exception e) {

// TODO: handle exception

e.printStackTrace();

}finally{

if(zos!=null){

zos.close();

}

}

System.out.println("文件压缩成功啦" + src);

}

private static void fileZip(File srcFile, ZipOutputStream zos, String base)

throws Exception{

// TODO Auto-generated method stub

if(!srcFile.exists()){

System.out.println("文件不存在" + srcFile.getPath());

}

if(srcFile.isFile()){

zos.putNextEntry(new ZipEntry(base));

FileInputStream fis = new FileInputStream(srcFile);

byte[] buf = new byte[BUFFER_SIZE];

int n=0;

while((n=fis.read(buf, 0, buf.length))!=-1){

zos.write(buf, 0, n);

}

fis.close();

}else{

if(srcFile.isDirectory()) {

base = base + File.separator;

File[] subFiles = srcFile.listFiles();

for (File subFile : subFiles) {

fileZip(subFile, zos, base + subFile.getName());

}

}

}

}

}