string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%84%9A%E6%89%8B%E6%9E%B6%E6%90%AD%E8%AE%BE%E6%97%B6%E5%BA%94%E9%81%B5%E5%AE%88%E4%BB%80%E4%B9%88%E8%A7%84%E5%AE%9A => Failed to connect to 101.91.112.32 port 38195: Connection refused"
脚手架搭设时应遵守什么规定
