string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E4%BA%BA%E5%96%9C%E6%AC%A2%E5%90%83%E5%92%B8%E7%B2%BD%E5%AD%90 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
为什么有人喜欢吃咸粽子
