string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%85%92%E5%BA%97%E7%B3%BB%E7%BB%9F%E6%89%93%E5%8D%B0%E4%B8%8D%E5%87%BA => Failed to connect to 14.116.215.7 port 38225: Connection refused"
酒店系统打印不出
