string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E5%86%9C%E5%90%88%E6%9C%89%E7%AD%89%E5%BE%85%E6%9C%9F%E4%B9%88%E5%90%97 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
新农合有等待期么吗
