2011-12-07 56 views
5

所以我创建了一个类,在这里找到了这些例子。 http://www.jondev.net/articles/Zipping_Files_with_Android_%28Programmatically%29这是伟大的,它创造奇迹,文件。说到文件夹,它不起作用。我尝试将字符串切换到文件并使用isDirectory,但这是不行的。这里是代码:在android中对文件和文件夹进行压缩

import android.util.Log; 
import java.io.BufferedInputStream; 
import java.io.BufferedOutputStream; 
import java.io.FileInputStream; 
import java.io.FileOutputStream; 
import java.util.zip.ZipEntry; 
import java.util.zip.ZipOutputStream; 

public class Compress { 

    private static final int BUFFER = 2048; 
    private String[] _files; 
    private String _zipFile; 

    public Compress(String[] files, String zipFile) { 
     _files = files; 
     _zipFile = zipFile; 
    } 

    public void zip() { 
     try { 
      BufferedInputStream origin = null; 
      FileOutputStream dest = new FileOutputStream(_zipFile); 
      ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(
        dest)); 
      byte data[] = new byte[BUFFER]; 
      for (int i = 0; i < _files.length; i++) { 
       Log.v("Compress", "Adding: " + _files[i]); 
       FileInputStream fi = new FileInputStream(_files[i]); 
       origin = new BufferedInputStream(fi, BUFFER); 
       ZipEntry entry = new ZipEntry(_files[i].substring(_files[i] 
         .lastIndexOf("/") + 1)); 
       out.putNextEntry(entry); 
       int count; 
       while ((count = origin.read(data, 0, BUFFER)) != -1) { 
        out.write(data, 0, count); 
       } 
       origin.close(); 
      } 
      out.close(); 
     } catch (Exception e) { 
      e.printStackTrace(); 
     } 
    } 
} 
+0

如果你设法使它压缩文件夹也请联系我,我有同样的问题,并没有管理尚未 –

+0

试试这个http://stackoverflow.com/questions/1399126/java-util-zip-重新创建目录结构 –

回答

1

看起来像它不支持添加目录与内容。 因此,您应该手动浏览目录结构并添加目录和子目录中的所有文件。

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