string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%88%91%E6%83%B3%E4%B9%B0%E4%B8%AA%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E6%8C%91%E9%80%89%E5%A5%BD%E7%9A%84 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
我想买个笔记本电脑不知道怎么挑选好的
