string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%9A%E7%BB%A9%E7%B1%BB%E5%85%AC%E5%91%8A%E4%B8%8D%E5%8C%85%E5%90%AB => Failed to connect to 14.116.215.7 port 38230: Connection refused"
业绩类公告不包含
