下面的這個類是我的簡單代碼,它被部署了ModelMarkets
,我想添加項目到這個類List
但我不能。請幫我實施。Java使用類作爲集合來添加項目
我的基類:
public class ModelMarkets extends RealmObject implements Parcelable {
@PrimaryKey
private String id;
private String marketId;
private String marketTitle;
...
}
,並從創建列表和添加項目到該類:
public class ModelMarketLists {
private List<ModelMarkets> modelMarkets = new ArrayList<>();
public ModelMarketLists(List<ModelMarkets> modelMarkets) {
this.modelMarkets = modelMarkets;
}
public ModelMarketLists(JSONArray lists) {
}
public void add(ModelMarketLists t){
/* modelMarkets.addAll(t); */
}
}
我如何類收集數據添加到modelMarkets
爲List
?
'modelMarkets.addAll(t.modelMarkets);'?你在最後一塊實際上想做什麼?將'ModelMarkets'添加到'ModelMarketLists'中? –
@JornVernee我很抱歉,先生,這是錯誤的粘貼代碼,我更新了代碼,它似乎'modelMarkets.addAll(t.modelMarkets);'是正確的,請讓我來測試, –