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()); } } } } }