@ResponseBody
 @RequestMapping("delEmailLogById")
 public int delEmailLogById(int id) {
   return emailLogsService.delete("EmailLog", id);
 }
 @ResponseBody
 @RequestMapping("getAllMailLogs")
 public String getAllMailLogs(int page, int rows) {
   HashMap hm = emailLogsService.getPageList(page, rows);
   return JsonUtil.getJson(hm);
 }