string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E5%8F%96%E6%B6%88%E6%8B%BC%E5%9B%A2%E7%9A%84%E5%8D%95%E5%AD%90 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
怎样取消拼团的单子
