string(303) "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%E6%8B%BC%E5%8D%95%E5%8F%96%E6%B6%88%E7%9A%84%E8%AF%9D%E9%92%B1%E4%BC%9A%E9%80%80%E5%9B%9E%E6%9D%A5%E5%90%97 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
拼多多拼单取消的话钱会退回来吗
