HttpServletResponse 前端响应压缩文件And在压缩包中新建文件夹

（1）---pox配置

   <dependency>

             <groupId>org.apache.commons</groupId>

             <artifactId>commons-compress</artifactId>

             <version>1.9</version>

   </dependency>

 (2)---建立公共方法

/**

 *Zip文件工具类

 *

 *@author @authorwenfei.fang

 */

publicclassZipFileUtil {

     

     /**

      *通过 try-with-resources 的语法来创建流,可以安全的自动关闭

      * @authorwenfei.fang

      *@paramZipArchiveOutputStream  压缩的文件流

      *@paramsonFileName      向压缩文件插入的文件名 test.txt

      *@paraminStreamFile      test.txt文件输入流

      *@throwsIOException     Io异常

      */

     publicstaticvoidcompressFilesZip(ZipArchiveOutputStream zaos, String SonFileName, InputStream inStreamFile) {

          if(SonFileName!=null&&SonFileName.length() > 0) {

                   try{

                        zaos.setUseZip64(Zip64Mode.AsNeeded);

                        ZipArchiveEntryzipArchiveEntry=newZipArchiveEntry(SonFileName);

                        zaos.putArchiveEntry(zipArchiveEntry);

                        try{

                             byte[]buffer=newbyte[1024 * 5];

                             intlen= -1;

                             while((len=inStreamFile.read(buffer)) != -1) {

                                  zaos.write(buffer, 0,len);

                             }

                             zaos.closeArchiveEntry();

                        }catch(Exceptione) {

                             thrownewRuntimeException(e);

                        }finally{

                             if(inStreamFile!=null)

                                  inStreamFile.close();

                        }

                        zaos.finish();

                   }catch(Exceptione) {

                        thrownewRuntimeException(e);

                   }finally{

                        try{

                             if(inStreamFile!=null) {

                                  inStreamFile.close();

                             }

                        }catch(IOExceptione) {

                             thrownewRuntimeException(e);

                        }

                   }

              }

          

     }

     

     /**

      * @authorwenfei.fang

      *@paramzipOutputStream  压缩的文件流

      *@paramsonFileName      向压缩文件插入的文件名 test.txt

      *@paraminStreamFile      test.txt文件输入流

      *@throwsIOException     Io异常

      */

     publicstatic void writeFile(ZipOutputStreamzipOutputStream, StringsonFileName, InputStreaminStreamFile)throwsIOException {

            ZipEntry ze=newZipEntry(sonFileName);

            zipOutputStream.putNextEntry(ze);

            byte[]buffer=newbyte[1204];

            intlen= -1;

           while((len=inStreamFile.read(buffer)) != -1) {

            System.err.println(len);

            zipOutputStream.write(buffer, 0,len);

            }

           inStreamFile.close();

      }

     

     /**

      *@authorwenfei.fang

      *@用apachecommentsio包中的IOUtils中的方法

      *@paramzipOutputStream  压缩的文件流

      *@paramsonFileName      向压缩文件插入的文件名 test.txt

      *@paraminStreamFile      test.txt文件输入流

      *@throwsIOException     Io异常

      *@messageCopy bytes from a large (over 2GB) InputStream to an OutputStream. 将字节超过2G的字节输入流复制到输出流中

      *  //IOUtils.copyLarge(input, output)

      */

     publicstaticvoidwriteFileUseIOUtils(ZipOutputStreamzipOutputStream, StringsonFileName, InputStreaminStreamFile)throwsIOException {

            ZipEntryze=newZipEntry(sonFileName);

           zipOutputStream.putNextEntry(ze);

            IOUtils.copy(inStreamFile,zipOutputStream);

            IOUtils.closeQuietly(inStreamFile);

      }

}

在control层的操作     

@RequestMapping(value ="/api/fblMaster/downloadNet23")

     public@ResponseBodyString downloadNet2(HttpServletResponse response)throwsMalformedURLException {

            //通过给定的URL字符串创建URL

             URLurl=newURL("http://10.152.244.25:16200/cs/idcplg?IdcService=GET_FILE&dID=23378&dDocName=GGSTEST16200022613&allowInterrupt=1");

            try{

                     URLConnectionconn=url.openConnection();

                    InputStreaminStreamFile=conn.getInputStream();

                   

                    URLConnectionconn1=url.openConnection();

                    InputStreaminStreamFile1=conn1.getInputStream(); 

                   

                    URLConnectionconn2=url.openConnection();

                    InputStreaminStreamFile2=conn2.getInputStream(); 

                   

                    URLConnectionconn21=url.openConnection();

                    InputStreaminStreamFile21=conn21.getInputStream(); 

                 

                  response.setHeader("Content-Disposition","attachment; filename=Barcode_Label_Approval_Verification"+ String.valueOf(System.currentTimeMillis()).substring(4, 13) + ".zip");

                    response.setCharacterEncoding("UTF-8");

                    response.setContentType("application/x-msdownload");

                   OutputStream out=response.getOutputStream();

                   ZipOutputStream zos=newZipOutputStream(out);   

          

          ZipFileUtil.writeFileUseIOUtils(zos,"test1.jpg",inStreamFile);

                   ZipFileUtil.writeFileUseIOUtils(zos,"sonFileName1/test1.jpg",inStreamFile1);

                   ZipFileUtil.writeFileUseIOUtils(zos,"sonFileName2/test2.jpg",inStreamFile2);

                   ZipFileUtil.writeFileUseIOUtils(zos,"sonFileName2/test1.jpg",inStreamFile21);

             //关闭文件流（如果不关闭可能在压缩包中的文件只有名称没有文件内容）    

           IOUtils.closeQuietly(zos);

             }catch(FileNotFoundExceptione) {

                e.printStackTrace();

             }catch(IOExceptione) {

                e.printStackTrace();

             }

            returnnull;

         }