Simple api custom for sp-base.
npm install sp-api``
GET - /api/banner?skip=1&limit=2&key1=val1&sort=name:1,age:-1&key1!=val&key2>=10 返回[]
GET - /api/banner/:id 返回{}
POST - /api/banner 参数data:{key1: '', key2: ''} 返回{}
PUT - /api/banner/:id 参数data:{key1: '', key2: ''} 返回{}
DELETE - /api/banner/:id 返回{}