string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%95%B0%E6%8D%AE%E7%BA%BF%E6%9C%89%E4%BB%80%E4%B9%88%E5%A5%BD%E6%96%B9%E6%B3%95%E6%94%B6%E7%BA%B3 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
数据线有什么好方法收纳
