网上买书上哪买好网!
string(240) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E4%B8%8A%E4%B9%B0%E4%B9%A6%E4%B8%8A%E5%93%AA%E4%B9%B0%E5%A5%BD => Failed to connect to 101.89.143.195 port 38175: Connection refused"
网上买书上哪买好网!