string(337) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%96%9C%E6%AC%A2%E7%94%9C%E7%B2%BD%E5%AD%90%E7%9A%84%E4%BA%BA%E5%A4%9A%E8%BF%98%E6%98%AF%E5%96%9C%E6%AC%A2%E5%92%B8%E7%B2%BD%E5%AD%90%E7%9A%84%E4%BA%BA%E5%A4%9A%E4%BA%9B => Failed to connect to 61.171.74.35 port 38027: Connection refused"
喜欢甜粽子的人多还是喜欢咸粽子的人多些
