string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8B%AC%E7%AB%8B%E6%98%BE%E5%8D%A1%E5%92%8C%E9%9B%86%E6%88%90%E6%98%BE%E5%8D%A1%E5%93%AA%E7%A7%8D%E5%A5%BD => Failed to connect to 101.89.159.206 port 38075: Connection refused"
独立显卡和集成显卡哪种好
