string(292) "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%E6%89%80%E6%9C%89%E5%85%B3%E6%B3%A8%E7%9A%84%E4%BA%BA%E4%BC%9A%E7%9F%A5%E9%81%93%E5%90%97 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
推特取消所有关注的人会知道吗
