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%E4%B9%8B%E5%89%8D%E5%85%B3%E6%B3%A8%E7%9A%84%E4%BA%BA%E4%B8%8D%E8%A7%81%E4%BA%86 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
推特之前关注的人不见了
