java压缩文件夹zip

代码

   
     

    
      
    
      import
    
       java.io.
    
      *
    
      ;

    
      import
    
       java.util.zip.ZipEntry;

    
      import
    
       java.util.zip.ZipOutputStream;


    
      public
    
       
    
      class
    
       FileZip {
 
    
      public
    
       
    
      static
    
       
    
      void
    
       main(String[] args)
 
    
      throws
    
       Exception {
 File f 
    
      =
    
       
    
      new
    
       File(
    
      "
    
      d:/taobao
    
      "
    
      );
 ZipOutputStream out 
    
      =
    
       
    
      new
    
       ZipOutputStream(
    
      new
    
       FileOutputStream(
 
    
      "
    
      d:/test.zip
    
      "
    
      ));
 zip(out, f, 
    
      null
    
      );
 System.out.println(
    
      "
    
      zip done
    
      "
    
      );
 out.close();
 }

 
    
      private
    
       
    
      static
    
       
    
      void
    
       zip(ZipOutputStream out, File f, String base)
 
    
      throws
    
       Exception {
 System.out.println(
    
      "
    
      zipping 
    
      "
    
       
    
      +
    
       f.getAbsolutePath());
 
    
      if
    
       (f.isDirectory()) {
 File[] fc 
    
      =
    
       f.listFiles();
 
    
      if
    
       (base 
    
      !=
    
       
    
      null
    
      )
 out.putNextEntry(
    
      new
    
       ZipEntry(base 
    
      +
    
       
    
      "
    
      /
    
      "
    
      ));
 base 
    
      =
    
       base 
    
      ==
    
       
    
      null
    
       
    
      ?
    
       
    
      ""
    
       : base 
    
      +
    
       
    
      "
    
      /
    
      "
    
      ;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       fc.length; i
    
      ++
    
      ) {
 zip(out, fc[i], base 
    
      +
    
       fc[i].getName());
 }
 } 
    
      else
    
       {
 out.putNextEntry(
    
      new
    
       ZipEntry(base));
 FileInputStream in 
    
      =
    
       
    
      new
    
       FileInputStream(f);
 
    
      int
    
       b;
 
    
      while
    
       ((b 
    
      =
    
       in.read()) 
    
      !=
    
       
    
      -
    
      1
    
      )
 out.write(b);
 in.close();
 }
 }
}