string(330) "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%E7%94%B5%E8%84%91%E8%A6%81%E6%B3%A8%E6%84%8F%E5%93%AA%E4%BA%9B%E9%97%AE%E9%A2%98%E5%92%8C%E9%97%AE%E9%A2%98 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
新手买笔记本电脑要注意哪些问题和问题
