string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E4%B8%AA%E4%BA%BA%E7%A6%BB%E4%BD%A0%E8%B6%8A%E6%9D%A5%E8%B6%8A%E8%BF%9C%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%9F%E8%A7%89 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
一个人离你越来越远是什么感觉
