@RequestMapping(params = "delFile")
@ResponseBody
public AjaxJson delFile( HttpServletRequest request) {
AjaxJson j = new AjaxJson();
String id = request.getParameter("id");
CgUploadEntity file = systemService.getEntity(CgUploadEntity.class, id);
message = "" + file.getAttachmenttitle() + "被删除成功";
cgUploadService.deleteFile(file);
systemService.addLog(message, Globals.Log_Type_DEL,
Globals.Log_Leavel_INFO);
j.setSuccess(true);
j.setMsg(message);