/**
* 生成excel文件的临时文件夹路径
*
* @param request
* @return
*/
protected String exportFilePath(HttpServletRequest request) {
String filePath = ContextLoader.getCurrentWebApplicationContext().getServletContext().getRealPath("/genExcel");
File file = new File(filePath);
if (!file.exists()) {
file.mkdir();
}
return filePath;
}