解决办法： https://stackoverflow.com/questions/8364640/how-to-properly-handle-a-gzipped-page-when-using-curl
curl -X GET -H "Host:www.baidu.com" -H "Connection:Keep-Alive" -H "Accept-Encoding:gzip" -H "User-Agent:okhttp/3.8.1" "http://www.baidu.com/"
curl --compressed -X GET -H "Host:www.baidu.com" -H "Connection:Keep-Alive" -H "Accept-Encoding:gzip" -H "User-Agent:okhttp/3.8.1" "http://www.baidu.com/"
