string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%85%B0%E9%97%AE%E5%9B%B0%E9%9A%BE%E6%88%B7%E7%9A%84%E4%BF%A1%E6%81%AF%E7%AE%80%E6%8A%A5 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
慰问困难户的信息简报
