Java解压zip文件完整代码分享

时间：2021-09-23 04:51:48

关于Java解压zip文件，我觉得也没啥好多说的，就是干呗。。代码如下：

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package com.lanyuan.assembly.util;
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;
/**
 * 解压Zip文件工具类
 * @author zhangyongbo
 *
 */
public 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("F:\\110000002.zip");
    String f = "F:\\110000002";
    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]);
      }
    }
  } */
}

上面是第一种的代码示例，接着是另外一种，代码如下：

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import java.io.*;
import java.nio.charset.Charset;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
/**
 * Created by wzj on 2016/9/9.
 */
public class UZipFile
{
  /**
   * 解压到指定目录
   */
  public static void unZipFiles(String zipPath,String descDir)throws IOException
  {
    unZipFiles(new File(zipPath), descDir);
  }
  /**
   * 解压文件到指定目录
   */
  @SuppressWarnings("rawtypes")
  public static void unZipFiles(File zipFile,String descDir)throws IOException
  {
    File pathFile = new File(descDir);
    if(!pathFile.exists())
    {
      pathFile.mkdirs();
    }
    //解决zip文件中有中文目录或者中文文件
    ZipFile zip = new ZipFile(zipFile, Charset.forName("GBK"));
    for(Enumeration entries = zip.entries(); entries.hasMoreElements();)
    {
      ZipEntry entry = (ZipEntry)entries.nextElement();
      String zipEntryName = entry.getName();
      InputStream in = zip.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********************");
  }
  public static void main(String[] args) throws IOException {
    /**
     * 解压文件
     */
    File zipFile = new File("d:/资料.zip");
    String path = "d:/zipfile/";
    unZipFiles(zipFile, path);
  }
}

测试结果

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d:/zipfile/资料/三大框架所有题.htm
d:/zipfile/资料/三大框架所有题_files/bootstrap.css
d:/zipfile/资料/三大框架所有题_files/bootstrap.js
d:/zipfile/资料/三大框架所有题_files/css_global.css
d:/zipfile/资料/三大框架所有题_files/jquery.js
d:/zipfile/资料/三大框架所有题_files/logo.png
d:/zipfile/资料/三大框架所有题_files/scripts(1).php
d:/zipfile/资料/三大框架所有题_files/scripts(2).php
d:/zipfile/资料/三大框架所有题_files/scripts.js
d:/zipfile/资料/三大框架所有题_files/scripts.php
d:/zipfile/资料/三大框架所有题_files/transparent.gif
d:/zipfile/资料/回顾.txt
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.classpath
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.mymetadata
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.project
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/.jsdtscope
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/com.genuitec.eclipse.j2eedt.core.prefs
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/org.eclipse.jdt.core.prefs
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/org.eclipse.wst.common.component
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/org.eclipse.wst.common.project.facet.core.xml
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/org.eclipse.wst.jsdt.ui.superType.container
d:/zipfile/资料/源码/day29_00_struts2Interceptor/.settings/org.eclipse.wst.jsdt.ui.superType.name
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/1.jsp
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/META-INF/MANIFEST.MF
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/classes/com/itheima/action/Demo1Action.class
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/classes/com/itheima/action/UserAction.class
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/classes/com/itheima/interceptors/Demo1Interceptor.class
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/classes/com/itheima/interceptors/LoginCheckInterceptor.class
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/classes/struts.xml
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/asm-3.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/asm-commons-3.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/asm-tree-3.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/commons-fileupload-1.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/commons-io-2.0.1.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/commons-lang3-3.1.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/commons-logging-1.1.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/freemarker-2.3.19.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/javassist-3.11.0.GA.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/log4j-1.2.17.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/ognl-3.0.6.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/struts2-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/lib/xwork-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/WEB-INF/web.xml
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/index.jsp
d:/zipfile/资料/源码/day29_00_struts2Interceptor/WebRoot/login.jsp
d:/zipfile/资料/源码/day29_00_struts2Interceptor/src/com/itheima/action/Demo1Action.java
d:/zipfile/资料/源码/day29_00_struts2Interceptor/src/com/itheima/action/UserAction.java
d:/zipfile/资料/源码/day29_00_struts2Interceptor/src/com/itheima/interceptors/Demo1Interceptor.java
d:/zipfile/资料/源码/day29_00_struts2Interceptor/src/com/itheima/interceptors/LoginCheckInterceptor.java
d:/zipfile/资料/源码/day29_00_struts2Interceptor/src/struts.xml
d:/zipfile/资料/源码/day29_01_struts2Upload/.classpath
d:/zipfile/资料/源码/day29_01_struts2Upload/.mymetadata
d:/zipfile/资料/源码/day29_01_struts2Upload/.project
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/.jsdtscope
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/com.genuitec.eclipse.j2eedt.core.prefs
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/org.eclipse.jdt.core.prefs
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/org.eclipse.wst.common.component
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/org.eclipse.wst.common.project.facet.core.xml
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/org.eclipse.wst.jsdt.ui.superType.container
d:/zipfile/资料/源码/day29_01_struts2Upload/.settings/org.eclipse.wst.jsdt.ui.superType.name
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/1.jsp
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/2.jsp
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/META-INF/MANIFEST.MF
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/com/itheima/action/DownloadAction.class
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/com/itheima/action/Upload1Action.class
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/com/itheima/action/Upload1Action_zh_CN.properties
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/com/itheima/action/Upload2Action.class
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/struts.xml
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/classes/美女.jpg
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/asm-3.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/asm-commons-3.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/asm-tree-3.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/commons-fileupload-1.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/commons-io-2.0.1.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/commons-lang3-3.1.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/commons-logging-1.1.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/freemarker-2.3.19.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/javassist-3.11.0.GA.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/log4j-1.2.17.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/ognl-3.0.6.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/struts2-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/lib/xwork-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/WEB-INF/web.xml
d:/zipfile/资料/源码/day29_01_struts2Upload/WebRoot/success.jsp
d:/zipfile/资料/源码/day29_01_struts2Upload/src/com/itheima/action/DownloadAction.java
d:/zipfile/资料/源码/day29_01_struts2Upload/src/com/itheima/action/Upload1Action.java
d:/zipfile/资料/源码/day29_01_struts2Upload/src/com/itheima/action/Upload1Action_zh_CN.properties
d:/zipfile/资料/源码/day29_01_struts2Upload/src/com/itheima/action/Upload2Action.java
d:/zipfile/资料/源码/day29_01_struts2Upload/src/struts.xml
d:/zipfile/资料/源码/day29_01_struts2Upload/src/美女.jpg
d:/zipfile/资料/源码/day29_02_struts2ognl/.classpath
d:/zipfile/资料/源码/day29_02_struts2ognl/.mymetadata
d:/zipfile/资料/源码/day29_02_struts2ognl/.project
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/.jsdtscope
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/com.genuitec.eclipse.j2eedt.core.prefs
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.jdt.core.prefs
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.common.component
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.common.project.facet.core.xml
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.jsdt.ui.superType.container
d:/zipfile/资料/源码/day29_02_struts2ognl/.settings/org.eclipse.wst.jsdt.ui.superType.name
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/1.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/2.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/3.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/4.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/5.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/6.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/7.jsp
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/META-INF/MANIFEST.MF
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/classes/com/itheima/action/Demo1Action.class
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/classes/com/itheima/action/Demo2Action.class
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/classes/com/itheima/action/Demo3Action.class
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/classes/com/itheima/domain/User.class
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/classes/struts.xml
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/asm-3.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/asm-commons-3.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/asm-tree-3.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/commons-fileupload-1.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/commons-io-2.0.1.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/commons-lang3-3.1.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/commons-logging-1.1.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/freemarker-2.3.19.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/javassist-3.11.0.GA.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/log4j-1.2.17.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/ognl-3.0.6.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/struts2-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/lib/xwork-core-2.3.15.3.jar
d:/zipfile/资料/源码/day29_02_struts2ognl/WebRoot/WEB-INF/web.xml
d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/Demo1Action.java
d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/Demo2Action.java
d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/action/Demo3Action.java
d:/zipfile/资料/源码/day29_02_struts2ognl/src/com/itheima/domain/User.java
d:/zipfile/资料/源码/day29_02_struts2ognl/src/struts.xml
d:/zipfile/资料/课堂笔记.doc
******************解压完毕********************

总结

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原文链接：https://www.cnblogs.com/runerering/p/5959072.html

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