string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%91%E4%B8%AA%E5%90%89%E5%88%A9%E7%BA%A2%E5%8C%85%E8%AF%A5%E5%A5%BD%E5%A4%9A%E5%91%A2%E6%80%8E%E4%B9%88%E5%9B%9E%E7%AD%94 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
发个吉利红包该好多呢怎么回答
