string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%81%94%E6%83%B3thinkbook%E6%80%8E%E4%B9%88%E5%85%B3%E6%9C%BA => Failed to connect to 101.91.112.32 port 38162: Connection refused"
联想thinkbook怎么关机
