Java Zip 解压工具类-优快云博客

import java.io.BufferedOutputStream;
import java.io.File;
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;

public class TestZipUtil {
   /**
   * 解压Zip文件工具类
   * @author zhangyongbo
   *
   */
   public static class ZipUtil
   {
   private static final int buffer = 2048;

   /**
   * 解压Zip文件
   * @param path 文件目录
   */
   public static void unZip(String path)
   {
   int count = -1;
   String savepath = "";

   File file = null;
   InputStream is = null;
   FileOutputStream fos = null;
   BufferedOutputStream bos = null;

   savepath = path.substring(0, path.lastIndexOf(".")) + File.separator; //保存解压文件目录
   new File(savepath).mkdir(); //创建保存目录
   ZipFile zipFile = null;
   try
   {
   zipFile = new ZipFile(path,"gbk"); //解决中文乱码问题
   Enumeration<?> entries = zipFile.getEntries();

   while(entries.hasMoreElements())
   {
   byte buf[] = new byte[buffer];

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

   String filename = entry.getName();
   boolean ismkdir = false;
   if(filename.lastIndexOf("/") != -1){ //检查此文件是否带有文件夹
   ismkdir = true;
   }
   filename = savepath + filename;

   if(entry.isDirectory()){ //如果是文件夹先创建
   file = new File(filename);
   file.mkdirs();
   continue;
   }
   file = new File(filename);
   if(!file.exists()){ //如果是目录先创建
   if(ismkdir){
   new File(filename.substring(0, filename.lastIndexOf("/"))).mkdirs(); //目录先创建
   }
   }
   file.createNewFile(); //创建文件

   is = zipFile.getInputStream(entry);
   fos = new FileOutputStream(file);
   bos = new BufferedOutputStream(fos, buffer);

   while((count = is.read(buf)) > -1)
   {
   bos.write(buf, 0, count);
   }
   bos.flush();
   bos.close();
   fos.close();

is.close();
}

zipFile.close();

   }catch(IOException ioe){
   ioe.printStackTrace();
   }finally{
   try{
   if(bos != null){
   bos.close();
   }
   if(fos != null) {
   fos.close();
   }
   if(is != null){
   is.close();
   }
   if(zipFile != null){
   zipFile.close();
   }
   }catch(Exception e) {
   e.printStackTrace();
   }
   }
   }

   public static void main(String[] args)
   {
   unZip("D:\\zcs20180706194811.zip");
   String f = "D:\\zcs20180706194811\\20180706194811";
   File file = new File(f);
   String[] test=file.list();
   for(int i=0;i<test.length;i++){
   System.out.println(test[i]);
   }

   System.out.println("------------------");

   String fileName = "";

   File[] tempList = file.listFiles();
   for (int i = 0; i < tempList.length; i++) {
   if (tempList[i].isFile()) {
   System.out.println("文件："+tempList[i]);

   fileName = tempList[i].getName();

   System.out.println("文件名："+fileName);
   }
   if (tempList[i].isDirectory()) {
   System.out.println("文件夹："+tempList[i]);
   }
   }
   }
   }
}