'å€æ­itemçç±»åïŒå¹¶äœçžåºçå€çïŒåå¥æ°æ®åº'

def process_item(self, item, spider):

    if isinstance(item, RelationshipsItem):
        try:
            self.Relationships.insert(dict(item))
        except Exception:
            pass
    elif isinstance(item, TweetsItem):
        try:
            self.Tweets.insert(dict(item))
        except Exception:
            pass
    elif isinstance(item, InformationItem):
        try:
            self.Information.insert(dict(item))
        except Exception:
            pass
    return item
