string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%B6%E4%BD%9C%E7%BD%91%E9%A1%B5%E7%9A%84%E6%B5%81%E7%A8%8B%E5%92%8C%E6%80%9D%E8%B7%AF%E6%80%8E%E4%B9%88%E5%86%99%E5%A5%BD => Failed to connect to 14.18.117.71 port 38041: Connection refused"
制作网页的流程和思路怎么写好
