File outFileDir = new File(outDir);

if (!outFileDir.exists()) {

boolean isMakDir = outFileDir.mkdirs();

if (isMakDir) {

log.info("创建压缩目录成功");

}

}

ZipFile zip = new ZipFile(zipFile, "gbk");

for (Enumeration enumeration = zip.getEntries(); enumeration.hasMoreElements(); ) {

ZipEntry entry = (ZipEntry) enumeration.nextElement();

String zipEntryName = entry.getName();

InputStream in = zip.getInputStream(entry);

if (entry.isDirectory()) { //处理压缩文件包含文件夹的情况

File fileDir = new File(outDir + zipEntryName);

fileDir.mkdir();

continue;

}

File file = new File(outDir, zipEntryName);

file.createNewFile();

OutputStream out = new FileOutputStream(file);

byte[] buff = new byte[1024];

int len;

while ((len = in.read(buff)) > 0) {

out.write(buff, 0, len);

}

in.close();

out.close();

}