string(285) "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%E6%8A%BC%E9%87%91%E9%80%80%E4%BA%86%E8%BF%98%E8%83%BD%E7%94%A8%E8%BD%A6%E5%90%97 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
摩拜单车押金退了还能用车吗
