string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E5%8F%91%E8%B5%B7%E6%8B%BC%E5%8D%95%E5%8F%96%E6%B6%88%E8%AE%A2%E5%8D%95%E9%92%B1%E4%BC%9A%E9%80%80%E5%9B%9E%E6%9D%A5%E5%90%97 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
拼多多发起拼单取消订单钱会退回来吗
