string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%89%8D%E8%83%BD%E9%80%80%E5%85%A8%E9%A2%9D%E4%BF%9D%E8%B4%B9 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
怎么才能退全额保费
