好记得数字六位数网!
string(240) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A5%BD%E8%AE%B0%E5%BE%97%E6%95%B0%E5%AD%97%E5%85%AD%E4%BD%8D%E6%95%B0 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
好记得数字六位数网!