今天群里一个人问的一个问题，在多压缩包中包含多个文件夹使用java程序解压出现问题，然后就自己写了一个分享出来

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.util.Enumeration;

import java.util.zip.ZipEntry;

import java.util.zip.ZipFile;

/**

*

* @author Kaven Mei

* @company KAVEN(www.kaven.cn)

* @date 2016年9月7日 上午9:18:56

* @version 1.0

*/

public class ZipTest {

private static ZipFile zipFile;

public static void main(String[] args) {

String directoryPath = "F:/zipFile/";//解压路径

String filePath = "F:/zipFile/nginx-1.8.1.zip";//解压文件

try {

printZipTxt(filePath);

unZipFiles(filePath, directoryPath);

} catch (Exception e) {

e.printStackTrace();

}

}

/**

* 获取zip文件中的内容

* @param zipPathStr

* @throws IOException

*/

public static void printZipTxt(String zipPathStr) throws IOException {

zipFile = new ZipFile(zipPathStr);

for (Enumeration extends ZipEntry> e = zipFile.entries(); e.hasMoreElements();) {

ZipEntry entry = e.nextElement();

System.out.println("文件名:" + entry.getName() + ", 内容如下:");

if (entry.getName().toLowerCase().endsWith(".txt")) {

InputStream is = null;

is = zipFile.getInputStream(entry);

byte[] b = new byte[1024];

int leng = -1;

String txtStr = "";

while ((leng = is.read(b)) != -1) {

txtStr += new String(b, 0, leng);

}

System.out.println(txtStr);

if (is != null) {

is.close();

}

}

}

}

/**

* 创建zip中文件目录

* @param zipPath

* @param descDir

* @throws IOException

*/

public static void unZipFiles(String zipPath, String descDir) throws IOException {

unZipFiles(new File(zipPath), descDir);

}

/**

* 解压内容

* @param zipFile

* @param descDir

* @throws IOException

*/

@SuppressWarnings("rawtypes")

public static void unZipFiles(File fileZip, String descDir) throws IOException {

File pathFile = new File(descDir);

if (!pathFile.exists()) {

pathFile.mkdirs();

}

zipFile = new ZipFile(fileZip);

for (Enumeration entries = zipFile.entries(); entries.hasMoreElements();) {

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

String zipEntryName = entry.getName();

InputStream in = zipFile.getInputStream(entry);

String outPath = (descDir + zipEntryName).replaceAll("\\*", "/");

// 判断路径是否存在,不存在则创建文件路径

File file = new File(outPath.substring(0, outPath.lastIndexOf('/')));

if (!file.exists()) {

file.mkdirs();

}

// 判断文件全路径是否为文件夹,如果是上面已经上传,不需要解压

if (new File(outPath).isDirectory()) {

continue;

}

// 输出文件路径信息

System.out.println(outPath);

OutputStream out = new FileOutputStream(outPath);

byte[] buf1 = new byte[1024];

int len;

while ((len = in.read(buf1)) > 0) {

out.write(buf1, 0, len);

}

in.close();

out.close();

}

System.out.println("******************解压完毕********************");

}

}

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