string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8E%A8%E7%89%B9%E5%8F%96%E6%B6%88%E5%85%B3%E6%B3%A8%E5%AF%B9%E6%96%B9%E7%9F%A5%E9%81%93%E5%90%97 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
推特取消关注对方知道吗
