string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%9B%A2%E6%80%8E%E4%B9%88%E9%80%80%E5%9B%A2%E7%94%B3%E8%AF%B7 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
拼团怎么退团申请
