import { Obj } from './ObjBean'; export class ExercisesBean extends Obj { /**L-左边答案, R-右边答案 */ right: String; leftAnswer : AnswerBean; rightAnswer : AnswerBean; } export class AnswerBean extends Obj { } export function getDefaultExercises(){ const exercises = new ExercisesBean(); exercises.right = "L"; exercises.leftAnswer = getDefaultAnswer(); exercises.rightAnswer = getDefaultAnswer(); return exercises; } export function getDefaultAnswer(){ const answer = new AnswerBean(); return answer; }