Zip压缩工具类（基于JDK和基于ant.jar）
基于JDK的Zip压缩工具类

?????????存在问题：压缩时如果目录或文件名含有中文，压缩后会变成乱码

package cn.chenfeng.zip;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.util.Enumeration;import org.apache.tools.zip.ZipEntry;import org.apache.tools.zip.ZipFile;import org.apache.tools.zip.ZipOutputStream;/** * 基于Ant的Zip压缩工具类 *  * @author 陈峰 */public class AntZipUtils {public static final String ENCODING_DEFAULT = "UTF-8";public static final int BUFFER_SIZE_DIFAULT = 128;public static void makeZip(String[] inFilePaths, String zipPath)throws Exception {makeZip(inFilePaths, zipPath, ENCODING_DEFAULT);}public static void makeZip(String[] inFilePaths, String zipPath,String encoding) throws Exception {File[] inFiles = new File[inFilePaths.length];for (int i = 0; i < inFilePaths.length; i++) {inFiles[i] = new File(inFilePaths[i]);}makeZip(inFiles, zipPath, encoding);}public static void makeZip(File[] inFiles, String zipPath) throws Exception {makeZip(inFiles, zipPath, ENCODING_DEFAULT);}public static void makeZip(File[] inFiles, String zipPath, String encoding)throws Exception {ZipOutputStream zipOut = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipPath)));zipOut.setEncoding(encoding);for (int i = 0; i < inFiles.length; i++) {File file = inFiles[i];doZipFile(zipOut, file, file.getParent());}zipOut.flush();zipOut.close();}private static void doZipFile(ZipOutputStream zipOut, File file,String dirPath) throws FileNotFoundException, IOException {if (file.isFile()) {BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));String zipName = file.getPath().substring(dirPath.length());while (zipName.charAt(0) == '\\' || zipName.charAt(0) == '/') {zipName = zipName.substring(1);}ZipEntry entry = new ZipEntry(zipName);zipOut.putNextEntry(entry);byte[] buff = new byte[BUFFER_SIZE_DIFAULT];int size;while ((size = bis.read(buff, 0, buff.length)) != -1) {zipOut.write(buff, 0, size);}zipOut.closeEntry();bis.close();} else {File[] subFiles = file.listFiles();for (File subFile : subFiles) {doZipFile(zipOut, subFile, dirPath);}}}public static void unZip(String zipFilePath, String storePath)throws IOException {unZip(new File(zipFilePath), storePath);}public static void unZip(File zipFile, String storePath) throws IOException {if (new File(storePath).exists()) {new File(storePath).delete();}new File(storePath).mkdirs();ZipFile zip = new ZipFile(zipFile);Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.getEntries();while (entries.hasMoreElements()) {ZipEntry zipEntry = entries.nextElement();if (zipEntry.isDirectory()) {// TODO} else {String zipEntryName = zipEntry.getName();if (zipEntryName.indexOf(File.separator) > 0) {String zipEntryDir = zipEntryName.substring(0, zipEntryName.lastIndexOf(File.separator) + 1);String unzipFileDir = storePath + File.separator+ zipEntryDir;File unzipFileDirFile = new File(unzipFileDir);if (!unzipFileDirFile.exists()) {unzipFileDirFile.mkdirs();}}InputStream is = zip.getInputStream(zipEntry);FileOutputStream fos = new FileOutputStream(new File(storePath+ File.separator + zipEntryName));byte[] buff = new byte[BUFFER_SIZE_DIFAULT];int size;while ((size = is.read(buff)) > 0) {fos.write(buff, 0, size);}fos.flush();fos.close();is.close();}}}public static void main(String[] args) throws Exception {String rootDir = "D:\\chenfeng";String zipPath = "D:\\ZipDemo.zip";// File[] inFiles = new File(rootDir).listFiles();// makeZip(inFiles, zipPath);makeZip(new String[] { rootDir }, zipPath);unZip(zipPath, "D:\\chenfeng_zip");}}

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