string(232) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%B8%E6%88%8F%E6%9C%ACcpu%E5%87%A0%E6%A0%B8%E5%A4%9F%E7%94%A8 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
游戏本cpu几核够用
