string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%91%A9%E6%8B%9C%E5%8D%95%E8%BD%A6%E9%87%8C%E7%9A%84%E9%92%B1%E6%80%8E%E4%B9%88%E9%80%80 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
摩拜单车里的钱怎么退
