string(309) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E4%B8%80%E4%B8%AA%E7%BD%91%E5%90%A750%E5%8F%B0%E6%9C%BA%E9%9C%80%E8%A6%81%E5%A4%9A%E5%B0%91%E9%92%B1%E9%85%8D4060%E6%98%BE%E5%8D%A1 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
开一个网吧50台机需要多少钱配4060显卡
