如何辨认玉真假网!
string(229) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%BE%A8%E8%AE%A4%E7%8E%89%E7%9C%9F%E5%81%87 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
如何辨认玉真假网!