ssh使用uploadify上传文件(2)xml及action

struts.xml:

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC

    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"

    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>

    <constant name="struts.multipart.maxSize" value="2000000" />

 <package name="lottery" extends="struts-default" namespace="/lottery">

  <!-- session过滤器开始  -->

  <interceptors>

   <interceptor class="com.tp.common.util.AuthorityInterceptor"

    name="authStack" />

   <interceptor name="codeTabActionInterceptor" class="tp_ac_codeTabActionInterceptor" />

   <interceptor-stack name="authStackInterceptor">

    <interceptor-ref name="authStack" />

    <interceptor-ref name="defaultStack" />

   </interceptor-stack>

   <interceptor-stack name="tp_ac_codeTabActionInterceptor_Stack">

       <interceptor-ref name="codeTabActionInterceptor"/>       

      </interceptor-stack>

  </interceptors>

  <global-results>

   <result name="login">/WEB-INF/jsp/login.jsp</result>

   <result name="exception">/WEB-INF/jsp/exception.jsp</result>

  </global-results>

  <global-exception-mappings>

   <exception-mapping result="exception"

    exception="com.tp.common.exception.BusinessException">

   </exception-mapping>

   <exception-mapping result="exception"

    exception="java.lang.Exception">

   </exception-mapping>

  </global-exception-mappings>

  <action name="uploadFile" class="lotteryAction" method="uploadFile">

  </action>

  

 </package>

</struts>

 

 
 
action:

 private static final int BUFFER_SIZE = 16 * 1024;

   

    private File uploadImage;

 private String uploadImageContentType;

 private String uploadImageFileName;

 

   

    /**

     *

     *〈上传图片〉

     * @return String

     */

    public String uploadFile() throws Exception

    {

        HttpServletRequest request = ServletActionContext.getRequest();

        HttpServletResponse response = ServletActionContext.getResponse();

        String flag = request.getParameter("flag");

        File srcFiles = null;

        String fileName =null;

        if(flag.equals("start")){

         srcFiles = this.getUploadImage();

         fileName = this.getUploadImageFileName();

        }else{

         srcFiles = this.getEnduploadImage();

         fileName = this.getEnduploadImageFileName();

        }

        

  Long fileSize = 0L;

  if(srcFiles != null){   

   fileSize = srcFiles.length();

  }

  List<String> successFileList = new ArrayList<String>();

  Long testtime = System.currentTimeMillis();

  SimpleDateFormat fm2 = new SimpleDateFormat("yyyyMMdd");

  String folder = fm2.format(testtime);

  String filepath =  request.getRealPath("/BPO/UpLoad/weixin/") +"/"+ folder + "/";

  if (!new java.io.File(filepath).exists())

  {

   new java.io.File(filepath).mkdirs();

  }

  

  SimpleDateFormat fm = new SimpleDateFormat("yyyyMMddhhmmsss");

  String filename = fm.format(testtime);

  String fileExt = fileName.substring(fileName.lastIndexOf("."));

  response.setContentType("text/html; charset=UTF-8");

  StringBuffer buffer=new StringBuffer();

  

  File dstFile = new File(filepath+"\\"+filename+fileExt);

  if (copy(srcFiles, dstFile)) {

   successFileList.add(getUploadImageFileName());

  }

  request.setAttribute("successFileList", successFileList);

  request.setAttribute("dstFile", dstFile);

  String url ="/BPO/UpLoad/weixin/"+ folder + "/"+filename+fileExt;

  

  response.getWriter().print(dstFile+"*"+url);//向页面端返回结果信息

  

  return null;

    }

   

    // 自己封装的一个把源文件对象复制成目标文件对象

 private static boolean copy(File src, File dst) {

  boolean result = false;

  InputStream in = null;

  OutputStream out = null;

  try {

   in = new BufferedInputStream(new FileInputStream(src), BUFFER_SIZE);

   out = new BufferedOutputStream(new FileOutputStream(dst),

     BUFFER_SIZE);

   byte[] buffer = new byte[BUFFER_SIZE];

   int len = 0;

   while ((len = in.read(buffer)) > 0) {

    out.write(buffer, 0, len);

   }

   result = true;

  } catch (Exception e) {

   e.printStackTrace();

   result = false;

  } finally {

   if (null != in) {

    try {

     in.close();

    } catch (IOException e) {

     e.printStackTrace();

    }

   }

   if (null != out) {

    try {

     out.close();

    } catch (IOException e) {

     e.printStackTrace();

    }

   }

  }

  return result;

 }