string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%96%E9%9F%B3%E4%BC%9A%E6%8E%A8%E8%8D%90%E5%85%B3%E6%B3%A8%E7%9A%84%E4%BA%BA%E7%9A%84%E6%9C%8B%E5%8F%8B%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 14.18.117.71 port 38041: Connection refused"
抖音会推荐关注的人的朋友吗知乎
