比较偏门的工作网!
string(229) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AF%94%E8%BE%83%E5%81%8F%E9%97%A8%E7%9A%84%E5%B7%A5%E4%BD%9C => Failed to connect to 61.171.74.35 port 38027: Connection refused"
比较偏门的工作网!