string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%81%94%E6%83%B3%E9%94%90%E9%BE%99%E5%92%8C%E8%8B%B1%E7%89%B9%E5%B0%94%E5%8C%BA%E5%88%AB => Failed to connect to 101.89.159.206 port 38087: Connection refused"
联想锐龙和英特尔区别
