curl
1. 查看本机公网IP地址
curl ip.sb
curl -V 查看protocols是否支持https ssl
curl https
curl -k --tlsv1 "https://httpfs.test.com/webhdfs/v1/user/suning/export/trxns_sales_daily/15648749_data.0.parq?op=OPEN&user.name=suning" >> 15648749_data.0.parq
curl -k --tlsv1 "https://localhost:60131/api/community/attendanceRecord/getAttendanceRoles"