string(274) "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%E8%A1%A5%E7%BC%B4%E8%B4%B9%E5%90%8E%E5%A4%9A%E4%B9%85%E7%94%9F%E6%95%88%E5%95%8A => Failed to connect to 61.171.74.35 port 38041: Connection refused"
新农合补缴费后多久生效啊
