string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%A4%E4%BA%86%E8%8A%A6%E8%8D%9F%E8%83%B6%E8%BF%98%E6%9C%89%E4%BB%80%E4%B9%88%E8%A1%A5%E6%B0%B4 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
除了芦荟胶还有什么补水
