string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%8B%E5%8F%8B%E7%9B%B8%E5%A4%84%E4%B8%80%E6%AE%B5%E6%97%B6%E9%97%B4%E9%83%BD%E7%A6%BB%E4%BD%A0%E8%B6%8A%E6%9D%A5%E8%B6%8A%E8%BF%9C => Failed to connect to 61.171.74.35 port 38027: Connection refused"
为什么朋友相处一段时间都离你越来越远
