//edit src/config.js
export default {
    db: {
        host: '127.0.0.1',
        port: '27017',
        name: 'wxapp'
    },
    defaultPic: ''
}

npm run start

cd build
                                        //数据部分不填使用默认值
node DBDataCreator.js create commondity '{"title":"哈啤 200ml","price":10.00}'

cd build
                                             //数据部分不填使用默认值
node DBDataCreator.js create commondityGroup '{"name":"哈啤","price":10.00,"sku":["商品型号1的_id字段", "商品型号2的_id字段"]}'