string(288) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%84%91%E5%BC%80%E6%9C%BAcpu%E5%8D%A0%E7%94%A8%E5%BE%88%E9%AB%98%E6%80%8E%E4%B9%88%E5%8A%9E%E8%A7%A3%E5%86%B3 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
电脑开机cpu占用很高怎么办解决
