string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8E%AB%E7%91%B0%E8%8A%B1%E5%8C%85%E8%A3%85%E6%96%B9%E6%B3%95 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
玫瑰花包装方法
