string(260) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ios13%E5%8F%AF%E4%BB%A5%E6%88%B4%E5%8F%A3%E7%BD%A9%E8%AF%86%E5%88%AB%E5%90%97%E5%AE%89%E5%8D%93 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
ios13可以戴口罩识别吗安卓
