string(350) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%B8%E4%BA%92%E4%BF%9D%E5%88%86%E6%91%8A%E8%B6%8A%E6%9D%A5%E8%B6%8A%E5%A4%9A%E4%B8%8D%E6%98%AF%E8%AF%B4%E4%B8%80%E5%B9%B4%E4%B8%8D%E8%83%BD%E8%B6%85%E8%BF%8730%E5%85%83%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
相互保分摊越来越多不是说一年不能超过30元吗
