string(235) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E6%96%B0%E5%86%9C%E5%90%88%E8%B4%AD%E4%B9%B0%E6%97%B6%E9%97%B4 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
2021新农合购买时间
