asset_assistant/backend/futures_trade_record/README.md

curl -X POST http://localhost:20010/variety/create
-H "Content-Type: application/json"
-d '{ "name": "螺纹钢", "code": "RB", "tick": 1.0, "tick_price": 10.0 }'

curl -X POST http://localhost:20010/exchange/create
-H "Content-Type: application/json"
-d '{ "name": "1234", "code": "ads" }'