【发布时间】:2021-12-05 13:54:04
【问题描述】:
所以我得到了一个“游戏”类,它看起来像这样:
Game gameFromJson(String str) => Game.fromJson(json.decode(str));
String gameToJson(Game data) => json.encode(data.toJson());
class Game {
Game({
required this.gameCategory,
required this.gameName,
required this.playerNumber,
required this.gameDuration,
// and more ..
});
String gameCategory;
String gameName;
String playerNumber;
String gameDuration;
// and more ...
factory Game.fromJson(Map<String, dynamic> json) => Game(
gameCategory: json["gameCategory"],
gameName: json["gameName"],
explanations: List<String>.from(
json["explanations"].map((x) => x),
),
// and more ...
);
Map<String, dynamic> toJson() => {
"gameCategory": gameCategory,
"gameName": gameName,
// and more ...
};
}
现在我想创建一个列表,游戏对象在一个 json 文件中:
{ "gameCategory": "Kaum Material",
"gameName": "game1",
"playerNumber": "2 - 10",
"gameDuration": "10 - 25 Minuten",
"materials": "Getränke",
"funFactor": "0.5",
"drunknessFac": "0.4",
"difficulty": "0.3",
"dirtyFactor": "1",
"explanations": [
"explanation1.",
"explanation2.",
"explanation3.",
"explanation4“."
],
"imagePath": "./assets/images/games/game1.jpg"
},
{ "gameCategory": "Kaum Material",
"gameName": "game2",
"playerNumber": "2 - 10",
"gameDuration": "5 - 20 Minuten",
// 10 more objects like this are following ...
如何将这些数据存储在 List games = [...] 这样的 List 中?我想使用这些数据来填充一些显示这些游戏的卡片。
已经谢谢你了!
【问题讨论】: