增加字段

schangxiang@126.com

2025-10-10 3091217d4f4ccecde578ef1abddd810094bfc6bc

1
2
3
4
5
"carModel"    "price"    "color"
"Audi"    0    "blue"
"BMW"    15000    "red"
"Mercedes"    20000    "yellow"
"Porsche"    30000    "green"