string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%95%E8%AF%89%E5%95%86%E5%AE%B6%E4%BB%A5%E5%90%8E%E7%94%B3%E8%AF%B7%E9%80%80%E6%AC%BE%E5%90%97%E6%80%8E%E4%B9%88%E5%86%99%E7%94%B3%E8%AF%B7%E4%B9%A6 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
投诉商家以后申请退款吗怎么写申请书
