private Object doSaveFiles(
HttpServletRequest req, HttpServletResponse res, MultipartHttpServletRequest httpReq)
throws Exception {
String dealClass = httpReq.getParameter("dealclass");
String pkmessage = httpReq.getParameter("pkmessage");
if ("null".equals(dealClass)) {
dealClass = (String) req.getSession().getAttribute("dealclass");
}
if ("null".equals(pkmessage)) {
pkmessage = (String) req.getSession().getAttribute("pkmessage");
}
if (dealClass == null) {
req.setAttribute("message", "获取xls文件处理类失败，请检查参数信息!");
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/html/nodes/importbodydata/uploadsuccess.jsp");
dispatcher.forward(req, res);
}
Iterator nameIt = httpReq.getFileNames();
Map parameterMap = httpReq.getParameterMap();
MultipartFile file = null;
while (nameIt.hasNext()) {
String fileName = (String) nameIt.next();
logger.debug("get file:" + fileName);
file = httpReq.getFile(fileName);
logger.debug("end file:");
}
if (file == null) {
req.setAttribute("message", "无法获取到上传的文件数据信息，请重新上传数据文件!");
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/html/nodes/importbodydata/message.jsp");
dispatcher.forward(req, res);
}
String message = "";
try {
Object obj = Class.forName(dealClass).newInstance();
if (obj == null) {
message = "数据导入时,实例化处理类失败,请联系维护人员解决此问题!";
} else {
if (obj instanceof ImportExcelIn) {
ImportExcelIn iei = (ImportExcelIn) obj;
message = iei.dealExcelFile(file.getInputStream(), httpReq);
} else {
message = "实际传入的类为" + dealClass + ",需实现相应接口,请检查实现接口是否有误!";
}
}
} catch (Exception e) {
message = "数据导入时,实例化处理类失败,请联系维护人员解决此问题!";
logger.error("数据导入时,实例化处理类失败,class=" + dealClass);
logger.error(e.getMessage(), e);
}
req.getSession().setAttribute("message", message);
req.getSession().setAttribute("pkmessage", pkmessage);
req.getSession().setAttribute("dealclass", dealClass);
return null;
}
