string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%BA%E7%A5%A8%E9%A2%84%E8%AE%A2%E5%8D%95%E6%A8%A1%E6%9D%BF%E7%94%A8%E4%BC%A0%E7%9C%9F => Failed to connect to 101.89.159.206 port 38087: Connection refused"
机票预订单模板用传真
