java上传---表单+多文件上传

@RequestMapping(value = "/addActivity")

public CIPResponseMsg addActivity(HttpServletRequest request,HttpServletResponse response) throws Exception {
  System.out.println("接口进来了");
  CIPResponseMsg msg = new CIPResponseMsg();
  CIPRuntimeOperator operator = CIPRuntime.getOperateSubject();
  request.setCharacterEncoding("UTF-8");
  response.setContentType("text/html");
     request.getParameterMap();
  String name = request.getParameter("activity_name");
  MEETING_register_activeityData activeityData = new MEETING_register_activeityData();
  MEETING_register_activeityVO activeityVO = new MEETING_register_activeityVO();
  // 文件存放路径
  String path = CIPRuntimeConfigure.cip_temp_file_path + File.separator;
  String tempPath;
  File dir = new File(path);
  if (!dir.exists()) {
  dir.mkdirs();
  }
  String fileName ="";
   try {
     Iterator<FileItem> iter = FileUploadUtil.getFileItemIterator(request, path);
     while (iter.hasNext()) {
       // item---前端传过来的(实体+表单)的所有数据
       FileItem item = iter.next();
       String fieldName = item.getFieldName();
       Long fileSize = item.getSize();
        fileName = item.getName();
        // 判断属性是不是普通的表单类型
        //将前端数据一一对应塞进对象里面
         if (!item.isFormField() && !"".equals(fileName)) {
         //截取前端传进来的文件后缀名
      String suffix = fileName.substring(fileName.lastIndexOf("."));
      // 判断该附件格式是否符合条件
      System.out.println("图片类型"+fileName);
      if (".png".equalsIgnoreCase(suffix)) {
      if("background_picture".equals(fieldName)){
      String serverpath = path + "\"+ fileName;
      File file = new File(serverpath);
      activeityVO.setBackground_picture(serverpath);
    }
    if("seat_picture".equals(fieldName)){
        String serverpath = path + "\"+ fileName;
        File file = new File(serverpath);
        activeityVO.setSeat_picture(serverpath);
    }
    if("metting_agenda".equals(fieldName)){
       String serverpath = path + "\"+ fileName;
       File file = new File(serverpath);
       activeityVO.setMetting_agenda(serverpath);
    }
    if("metting_discipline".equals(fieldName)){
        String serverpath = path + "\"+ fileName;
        File file = new File(serverpath);
        activeityVO.setMetting_discipline(serverpath);
    }
  } else {
    msg.errorCode = 100005;
    msg.msg = "附件格式输入有错,请重新输入!(支持doc、docx、jpg、xls、png、zip、rar、pdf、txt)";
    return msg;
  }
    if (fileSize > 10485760) {
      msg.errorCode = 100006;
      msg.msg = fieldName + "上传图片不得大于10M!";
      responseMsg(response, msg);
      return msg;
    }
  } else {
      // 表单内除附件外其他表的字段获取(通过映射set获取页面实体值id--name)
      ReflectUtil.invokeSetMethod4Field(activeityData, fieldName,new String(item.get(), "UTF-8"));
  }

//给图片重新命名+日期(用流重新写进来)--不写进来的结果就是在默认路径下,文件名称发生变化,(码集影响)
    //fileName=TimeUtil.format(new Date(), "yyyyMMddHHmmss")+"_"+fileName;
    fileName=fileName;
    tempPath=path.substring(0, path.length()-1)+"/"+fileName;
    File file = new File(tempPath);
    file.createNewFile();
    file.setExecutable(true);//设置可执行权限
    file.setReadable(true);//设置可读权限
    file.setWritable(true);//设置可写权限
    item.write(file);
    }
      Integer activity_id = WCM_utils_SequenceUtils.nextItemNo();
      activeityVO.setActivity_name(activeityData.getActivity_name());
      activeityVO.setActivity_validate_mode(activeityData.getActivity_validate_mode());
      activeityVO.setActivity_start_time(activeityData.getActivity_start_time());
      activeityVO.setActivity_end_time(activeityData.getActivity_end_time());
      activeityVO.setActivity_content(activeityData.getActivity_content());
      String activity_name = activeityVO.getActivity_name();
      //活动名称不一致
      List<MEETING_register_activeityData> ls = activeityService.findName(activity_name);
      if(ls.size()>0){
        //该任务名称数据库有,请重新命名
        msg.errorCode = 1;
        msg.msg = "活动名称已存在!请重新重命名";
      }else{
            //将数据写进对象里面
        String metting_discipline = activeityVO.getMetting_discipline();
        String activity_content = activeityVO.getActivity_content();
        //自动生成二维码接口two_dimension_code
        String text = "http://10.20.24.43:8080/meeting/meeting_register_phoneIndex.html"; //二维码生产内容--跳转url
        int width = 350; // 二维码图片的宽
        int height = 350; // 二维码图片的高
        String outPutPath = path+ "\"+activity_name+"二维码"+".png"; //二维码生成保存路径
        String imageType = "png"; //二维码生成类型
        QRCodeTool.zxingCodeCreate(text, width, height, outPutPath, imageType);
        if(outPutPath.equals("")||outPutPath==null){
            msg.errorCode = 1;
            msg.msg = "二维码生成失败";
        }else{
        activeityVO.setTwo_dimension_code(outPutPath);
        String two_dimension_code = activeityVO.getTwo_dimension_code();
        String activity_status="";
    activeityService.addActivity(activity_id,activity_name,activity_content,activity_start_time,activity_end_time,activity_validate_mode,background_picture,seat_picture,metting_agenda,metting_discipline,two_dimension_code,activity_status);
msg.errorCode = 0;
msg.msg = CIPErrorCode.CALL_SUCCESS.name;
}
}
} catch (CIPServiceException e) {
CIPErrorCode error = e.getErrorCode();
msg.errorCode = error.code;
msg.msg = error.name;
} catch (CIPDaoException e) {
CIPErrorCode error = e.getErrorCode();
msg.errorCode = error.code;
msg.msg = error.name;
} catch (CIPRuntimeException e) {
CIPErrorCode error = e.getErrorCode();
msg.errorCode = error.code;
msg.msg = error.name;
}
return msg;
}

原文地址:https://www.cnblogs.com/Darkqueen/p/10310376.html