【发布时间】:2021-10-21 14:38:31
【问题描述】:
我有来自 API 的 JSON 数据,我想按类解析它。但我有一个问题。在第一个视频中,questions 等于 null,但在另一个视频中,它不是 null。我不明白如何解析它。
[{type: MAIN, video: {id: firstIdStr, url: firstURLStr, thumbnail: firstThumbmainURLStr, duration: 4363}, question: null}, {type: ANSWER_FOR_INTERVIEW, video: {id: secondIdStr, url: secondURLStr, thumbnail: secondThumbmainURLStr, duration: 4123}, question: {id:quiestioId, category:questionCategory, text:questionText}, {type: ANSWER_FOR_INTERVIEW, video: {id: thirdIdStr, url: thirdURLStr, thumbnail: thirdThumbmainURLStr, duration: 4123}, question: {id:quiestioId, category:questionCategory, text:questionText}}]
【问题讨论】:
标签: json flutter dart mobile mobile-application