string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%86%99%E5%87%BA%E7%BD%91%E7%AB%99%E7%9A%84%E5%BB%BA%E8%AE%BE%E6%B5%81%E7%A8%8B => Failed to connect to 14.18.117.71 port 38069: Connection refused"
写出网站的建设流程
