server-exam/app/controller/answer.js

'use strict';
const meta = require('./.answer.js');
const Controller = require('egg').Controller;
const { CrudController } = require('naf-framework-mongoose-free/lib/controller');

// 答案
class AnswerController extends Controller {
  constructor(ctx) {
    super(ctx);
    this.service = this.ctx.service.answer;
  }
}
module.exports = CrudController(AnswerController, meta);