@RequestMapping(path = "/batch-save", method = RequestMethod.POST)
 @SerializationFilter
 public Object batchSave(@RequestBody List<FriendshipSite> friendshipSites) {
   systemService.batchSaveFriendshipSites(friendshipSites);
   return Result.successResult("保存成功");
 }
 @RequestMapping(path = "/list", method = RequestMethod.GET)
 @SerializationFilter
 public Object list() {
   return Result.successResult(systemService.friendshipSiteList(), null);
 }