string(229) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ipad2019%E5%8F%82%E6%95%B0%E9%85%8D%E7%BD%AE%E8%AF%A6%E7%BB%86q => Failed to connect to 61.171.74.35 port 38027: Connection refused"
ipad2019参数配置详细q
