string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E5%BC%80%E4%B8%80%E5%AE%B6%E5%B0%8F%E4%B9%A6%E5%B1%8B%E6%80%8E%E4%B9%88%E5%BC%80%E5%91%A2 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
想开一家小书屋怎么开呢
