/**創建一個壓縮文件，from為文件夾路徑，to為創建好后壓縮文件路徑*/  public void CreateZip(String from,String to) throws IOException  {  List<File>list=getFiles(from);  ZipOutputStream out=new ZipOutputStream(new FileOutputStream(new File(to)));  for(File f:list)  {  InputStream in=new FileInputStream(f);  String name=getRelName(from,f);    ZipEntry en=new ZipEntry(new File(from).getName()+"/"+name);  en.setSize(f.length());    out.putNextEntry(en);  out.setComment("中文測試");      int len=0;  byte[]buffer=new byte[1024];  while(-1!=(len=in.read(buffer)))  {  out.write(buffer, 0, len);  }  in.close();  }  out.close();  }  /**獲取文件的相對路徑*/  PRivate String getRelName(String from,File f) {  // TODO Auto-generated method stub  String a=f.getAbsolutePath().replace(from+"http://", "");  a=a.replace("http://", "/");  System.out.println(from+"---"+a);  return a;  }  /**獲取路徑下所有文件，包括文件夾下的*/  private List<File> getFiles(String sou)  {  List<File>list=new ArrayList<File>();  File f=new File(sou);  File files[]=f.listFiles();  for(File file:files)  {  if(file.isFile())  {  list.add(file);  }  else  {  list.addAll(getFiles(file.getPath()));  }  }  return list;  }

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轉自：http://blog.csdn.net/liu149339750/article/details/7887701

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