string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%80%E5%9F%9F%E7%BD%91%E5%85%B1%E4%BA%AB%E6%80%8E%E4%B9%88%E5%85%B3%E9%97%AD => Failed to connect to 14.18.117.71 port 38164: Connection refused"
局域网共享怎么关闭
