string(311) "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%E5%B0%8F%E7%99%BD%E4%B9%B0%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E9%9C%80%E8%A6%81%E6%B3%A8%E6%84%8F%E4%BB%80%E4%B9%88 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
新手小白买笔记本电脑需要注意什么
