string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E5%85%B3%E6%9C%BA%E4%BB%A5%E5%90%8E%E9%9C%80%E8%A6%81%E6%8B%94%E7%94%B5%E6%BA%90%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
笔记本电脑关机以后需要拔电源吗
