图片批量下载zip包,中文乱码解决

用truezip-6.jar可以解决中文名称和中文路径等问题,
因为用了  zipOut = new ZipOutputStream(out,"GBK");
用ant.jar有时会出现问题.
页面编码用:encodeURIComponent()
后台解码用:URLDecoder.decode(files[i],"UTF-8")
Action

引用

public ActionForward exportPicture(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ServletOutputStream  out = null;
BufferedInputStream   bis   =   null;  
        BufferedOutputStream   bos   =   null;  
try {
PicService service = new PicService();
String fileName = request.getParameter("fileName"); //文件名
String filePath = request.getParameter("filePath"); //文件路径
String  path=request.getSession().getServletContext().getRealPath("/");
if(fileName!=null && filePath != null){
response.reset();
         response.setContentType("application/zip;charset=UTF-8");
         response.setHeader("Content-Disposition" ,"attachment;filename="+new String("picture.zip".getBytes(),"iso-8859-1"));

out = response.getOutputStream();
String[] files = filePath.split(",");
String[] fileNS = fileName.split(",");
String zipFilePath = service.getZipFile(files,fileNS,path);

        FileInputStream fin = new FileInputStream(zipFilePath);
//         bis   =   new   BufferedInputStream(fin);
        bos   =   new   BufferedOutputStream(out);  
       
        byte   buff[]   =   new   byte[2048];  
        int   bytesRead;  
        while(-1   !=   (bytesRead   =   fin.read(buff,   0,   buff.length)))    
                 bos.write(buff,   0,   bytesRead);  
}
} catch (Exception e) {

log.error("导出图片出错", e);
} finally {
if(bis   !=   null)
try {
bis.close();
} catch (IOException e) {

log.error("导出图片出错", e);
}  
           if(bos   !=   null)
try {
bos.close();
} catch (IOException e) {
log.error("导出图片出错", e);
}  
if (out != null)
try {

out.close();
} catch (IOException e) {
e.printStackTrace();
log.error("导出图片出错", e);
}
}
return null;
}

Service

引用

public String getZipFile(String[] f,String[] fn,String path){
String[] files = f ;
     String filePath =path+System.currentTimeMillis()+".zip";
     FileInputStream in = null;
     FileOutputStream out=null;
     ZipOutputStream zipOut = null;
        try 
        {        
                out = new FileOutputStream( filePath ); //创建文件输出流对象
                zipOut = new ZipOutputStream(out,"GBK"); //创建ZIP数据输出流对象 
                ZipEntry entry;
                int nNumber; 
                for ( int i=0; i<files.length;i++){   //创建文件输入流对象 
                String filePath_ = URLDecoder.decode(files[i],"UTF-8") ;
               File file = new File(path+(filePath_.replace("/", "\\")));
                  if(file.exists()){
                     // in = new FileInputStream( baseUrl.getUploadPhotoRoot()+(files[i].replace("/", "\\")) );
                  in = new FileInputStream(file);
                        //创建指向压缩原始文件的入口
                      if(in!=null){
                       String temp = URLDecoder.decode(fn[i],"UTF-8")+"_" + String.valueOf(i)+filePath_.substring(filePath_.lastIndexOf("."));
//                          String cnName=URLDecoder.decode(fn[i],"UTF-8");
//                       String temp =cnName+String.valueOf(i)+filePath_.substring(filePath_.lastIndexOf("."));
                       
                        //entry = new ZipEntry(files[i].substring(files[i].lastIndexOf("/")));
                        entry = new ZipEntry(temp);
                        zipOut.putNextEntry( entry ); 
                        //向压缩文件中输出数据 
                        byte[] buffer = new byte[512]; 
                        while ((nNumber=in.read(buffer)) != -1) 
                                zipOut.write(buffer,0,nNumber); 
                        in.close(); 
                      }
                  }
                }
               // zipOut.close(); 
                //out.close(); 
        } 
        catch(IOException e) 
        {
       log.error(e.getMessage());
     
        }
        finally{
      try {
          if(zipOut!=null){
zipOut.close();
          }
          if(out!=null){
out.close();
          }
// // in.close();
} catch (IOException e) {
log.error(e.getMessage());
} 
           
        }        
        return filePath;
}