string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E6%B3%95%E8%A7%84%E5%93%AA%E4%B8%AA%E8%80%81%E5%B8%88%E8%AE%B2%E5%BE%97%E5%A5%BD%E4%B8%80%E4%BA%9B => Failed to connect to 101.89.117.144 port 38056: Connection refused"
一建法规哪个老师讲得好一些
