上学和上班哪个重要网!
string(247) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E5%AD%A6%E5%92%8C%E4%B8%8A%E7%8F%AD%E5%93%AA%E4%B8%AA%E9%87%8D%E8%A6%81 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
上学和上班哪个重要网!