string(339) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E5%8D%96%E5%AE%B6%E8%AF%B4%E4%B8%A2%E4%BB%B6%E8%AE%A9%E6%88%91%E4%BB%85%E9%80%80%E6%AC%BE%E6%98%AF%E7%9C%9F%E7%9A%84%E5%90%97%E5%AE%89%E5%85%A8%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
淘宝卖家说丢件让我仅退款是真的吗安全吗
