人一定要脸皮厚网!
string(229) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%BA%E4%B8%80%E5%AE%9A%E8%A6%81%E8%84%B8%E7%9A%AE%E5%8E%9A => Failed to connect to 14.18.117.71 port 38041: Connection refused"
人一定要脸皮厚网!