string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%AC%94%E8%AE%B0%E6%9C%AC%E9%80%89%E8%B4%AD%E6%96%B9%E6%A1%88 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
笔记本选购方案
