网络销售一般销售什么网!
string(256) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E7%BB%9C%E9%94%80%E5%94%AE%E4%B8%80%E8%88%AC%E9%94%80%E5%94%AE%E4%BB%80%E4%B9%88 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
网络销售一般销售什么网!