string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E7%8E%B0%E5%9C%A8%E8%8A%B1%E5%91%97%E5%92%8C%E7%99%BD%E6%9D%A1%E7%94%A8%E4%B8%8D%E4%BA%86%E4%BA%86%E5%91%A2 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
为什么现在花呗和白条用不了了呢
