string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E6%89%8B%E4%B9%B0%E7%AC%94%E8%AE%B0%E6%9C%AC%E6%80%8E%E4%B9%88%E4%B8%8D%E8%A2%AB%E5%9D%91 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
新手买笔记本怎么不被坑
