string(231) "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%85%B3%E6%B3%A8%E6%B6%88%E5%A4%B1%E4%BA%86 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
推特关注消失了
