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原文地址：https://www.iteye.com/blog/tzz6-1775587
package com.lee.util; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.Enumeration; import org.apache.tools.zip.ZipEntry; import org.apache.tools.zip.ZipFile; import org.apache.tools.zip.ZipOutputStream; /** * ZIP工具包(支持中文) * 依赖：ant-1.9.6.jar */ public class CHZipUtils { /**使用GBK编码可以避免压缩中文文件名乱码*/ private static final String CHINESE_CHARSET = "GBK"; /**文件读取缓冲区大小*/ private static final int CACHE_SIZE = 1024; /** * 压缩文件 * @param sourceFolder 压缩文件夹 * @param zipFilePath 压缩文件输出路径 */ public static void zip(String sourceFolder, String zipFilePath) { OutputStream os = null; BufferedOutputStream bos = null; ZipOutputStream zos = null; try { os = new FileOutputStream(zipFilePath); bos = new BufferedOutputStream(os); zos = new ZipOutputStream(bos); // 解决中文文件名乱码 zos.setEncoding(CHINESE_CHARSET); File file = new File(sourceFolder); String basePath = null; if (file.isDirectory()) {//压缩文件夹 basePath = file.getPath(); } else { basePath = file.getParent(); } zipFile(file, basePath, zos); } catch (Exception e) { e.printStackTrace(); } finally{ try { if (zos != null) { zos.closeEntry(); zos.close(); } if (bos != null) { bos.close(); } if (os != null) { os.close(); } } catch (IOException e) { e.printStackTrace(); } } } /** * 递归压缩文件 * @param parentFile * @param basePath * @param zos * @throws Exception */ private static void zipFile(File parentFile, String basePath, ZipOutputStream zos) throws Exception { File[] files = new File[0]; if (parentFile.isDirectory()) { files = parentFile.listFiles(); } else { files = new File[1]; files[0] = parentFile; } String pathName; InputStream is; BufferedInputStream bis; byte[] cache = new byte[CACHE_SIZE]; for (File file : files) { if (file.isDirectory()) { pathName = file.getPath().substring(basePath.length() + 1) + File.separator; zos.putNextEntry(new ZipEntry(pathName)); zipFile(file, basePath, zos); } else { pathName = file.getPath().substring(basePath.length() + 1); is = new FileInputStream(file); bis = new BufferedInputStream(is); zos.putNextEntry(new ZipEntry(pathName)); int nRead = 0; while ((nRead = bis.read(cache, 0, CACHE_SIZE)) != -1) { zos.write(cache, 0, nRead); } bis.close(); is.close(); } } } /** * 解压压缩包 * @param zipFilePath 压缩文件路径 * @param destDir 解压目录 */ public static void unZip(String zipFilePath, String destDir) { ZipFile zipFile = null; BufferedInputStream bis = null; FileOutputStream fos = null; BufferedOutputStream bos = null; try { zipFile = new ZipFile(zipFilePath, CHINESE_CHARSET); Enumeration<ZipEntry> zipEntries = zipFile.getEntries(); File file, parentFile; ZipEntry entry; byte[] cache = new byte[CACHE_SIZE]; while (zipEntries.hasMoreElements()) { entry = (ZipEntry) zipEntries.nextElement(); if (entry.isDirectory()) { new File(destDir + entry.getName()).mkdirs(); continue; } bis = new BufferedInputStream(zipFile.getInputStream(entry)); file = new File(destDir + entry.getName()); parentFile = file.getParentFile(); if (parentFile != null && (!parentFile.exists())) { parentFile.mkdirs(); } fos = new FileOutputStream(file); bos = new BufferedOutputStream(fos, CACHE_SIZE); int readIndex = 0; while ((readIndex = bis.read(cache, 0, CACHE_SIZE)) != -1) { fos.write(cache, 0, readIndex); } bos.flush(); bos.close(); fos.close(); bis.close(); } } catch (IOException e) { e.printStackTrace(); }finally{ try { zipFile.close(); } catch (IOException e) { e.printStackTrace(); } } } public static void main(String [] args){ String zipFilePath = "E:\\static\\20200701104733820127_346.mp3"; String unZipPath = "E:\\static\\20200701104733820127_346.zip"; CHZipUtils.zip(zipFilePath, unZipPath); } }
