压缩文件夹或者文件，要求可以压缩到文件夹里面
jar包
package zip; import java.io.*; import org.apache.tools.zip.ZipEntry; import org.apache.tools.zip.ZipOutputStream;; /** * Created on 2017/6/7 * Author: youxingyang. */ public class ZipTest { private static int DEFAULT_BUFFER_SIZE = 16 * 1024; public static void main(String[] args) { //要压缩的路径 String zipPath = "E://TESTZIP//新建文件夹"; //生成的压缩文件位置 String tmpFileName = "test.zip"; String strZipPath = "E://TESTZIP" + File.separator + tmpFileName; try { ZipOutputStream out = new ZipOutputStream(new FileOutputStream(strZipPath)); File file = new File(zipPath); zip(out, file, file.getName()); out.close(); if (new File(strZipPath).length() > 0) { System.out.println("success zipped"); } } catch (IOException e) { e.printStackTrace(); } } /** * 压缩文件或者文件夹-worker * @param zOut zip输出流 * @param file 文件或者文件夹 * @param name 文件或者文件夹名称 */ public static void zip(ZipOutputStream zOut, File file, String name) { try { if (file.isDirectory()) { File[] listFiles = file.listFiles(); name += "/"; zOut.putNextEntry(new ZipEntry(name)); for (File listFile : listFiles) { zip(zOut, listFile, name + listFile.getName()); } } else { zOut.putNextEntry(new ZipEntry(name)); writeFile(zOut,file); } zOut.setEncoding("GBK"); } catch (Exception e) { e.printStackTrace(); } } /** * 写文件到out * @param zOut * @param file * @throws IOException */ public static void writeFile(ZipOutputStream zOut,File file) throws IOException{ byte[] buffer = new byte[DEFAULT_BUFFER_SIZE]; FileInputStream in = new FileInputStream(file); int len; while ((len = in.read(buffer)) > 0) { zOut.write(buffer, 0, len); zOut.flush(); } in.close(); } }