string(285) "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%9B%A2%E4%B9%8B%E5%90%8E%E6%83%B3%E5%8F%96%E6%B6%88%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.159.206 port 38187: Connection refused"
拼多多拼团之后想取消怎么办
