string(294) "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%90%8E%E5%A6%82%E4%BD%95%E5%8F%96%E6%B6%88%E6%8B%BC%E5%8D%95 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
拼多多发起拼单后如何取消拼单
