string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E7%BC%93%E8%A7%A3%E9%9D%A2%E9%83%A8%E9%BB%84%E6%96%91%E5%92%8C%E9%9D%A2%E9%83%A8%E5%B9%B2%E7%87%A5%E7%8E%B0%E8%B1%A1%E7%9A%84%E5%8C%BA%E5%88%AB => Failed to connect to 14.18.117.71 port 38220: Connection refused"
如何缓解面部黄斑和面部干燥现象的区别
