string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E9%87%91%E4%BA%AE%E7%AE%80%E4%BB%8B => Failed to connect to 101.89.159.206 port 38100: Connection refused"
二级建造师金亮简介
