string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8E%B0%E5%9C%A8%E4%B9%B0%E6%96%B0%E5%86%9C%E5%90%88%2C%E4%BD%95%E6%97%B6%E7%94%9F%E6%95%88 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
现在买新农合,何时生效
