string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%8E%E4%B8%BA%E9%B8%BF%E8%92%99%E7%B3%BB%E7%BB%9F%E7%94%A8%E8%B5%B7%E6%9D%A5%E6%80%8E%E4%B9%88%E6%A0%B7 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
华为鸿蒙系统用起来怎么样
