为什么curl -L https://www.google.com（不是http）无效，而在Google Chrome浏览器中https://www.google.com没问题？
curl -i http://www.google.com
HTTP/1.1 200 OK
Date: Wed, 13 Feb 2019 09:02:54 GMT
...
curl -k https://www.google.com
curl: (35) error:1400410B:SSL routines:CONNECT_CR_SRVR_HELLO:wrong version number