{"id":"cuboid-calculator","engine":"core","category":"math","name":"长方体计算","fields":[{"key":"length","label":"长度","type":"number","default":5,"required":true,"min":0},{"key":"width","label":"宽度","type":"number","default":4,"required":true,"min":0},{"key":"height","label":"高度","type":"number","default":3,"required":true,"min":0}],"sample":{"length":5,"width":4,"height":3}}
