如何进行大数据采集网!
string(249) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%BF%9B%E8%A1%8C%E5%A4%A7%E6%95%B0%E6%8D%AE%E9%87%87%E9%9B%86 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
如何进行大数据采集网!