string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B1%E7%89%B9%E5%B0%94%E7%AC%94%E8%AE%B0%E6%9C%AC%E6%8A%A5%E4%BB%B7 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
英特尔笔记本报价
