getAllClothingItems static method
获取所有衣物
Implementation
static Future<List<ClothingItem>> getAllClothingItems() async {
final prefs = await SharedPreferences.getInstance();
final String? data = prefs.getString(_keyClothingItems);
if (data == null) return [];
try {
final List<dynamic> jsonList = jsonDecode(data);
return jsonList.map((json) => ClothingItem.fromJson(json)).toList();
} catch (e) {
return [];
}
}