小编Arj*_*ngh的帖子

如何从 JSONArray 中获取最后一个对象

我有一个listView,我正在students attendance为每个主题展示,我正在解析JSON直到它的secondlast位置。为此,在 get count 我确实 return attendanceBeanList.size()-1。见下面的代码。我已经这样做了:

 private List<TotalAttendance_Bean> attendanceBeanList;
 public TotalAttendanceAdapter(Activity activity, List<TotalAttendance_Bean> attendanceBeanList)
{
    super();
    this.activity = activity;
    this.attendanceBeanList = attendanceBeanList;
}

@Override
public int getCount() {
   return attendanceBeanList.size()-1;
}
Run Code Online (Sandbox Code Playgroud)

现在,当我要获得最后一个对象时,我被卡住了。我必须得到每个学生的总出勤率。为此,我必须从下面获取 Last Object JSONArray

这是我的 JSON:

[
  {
    "subject_name": "English-I",
    "total_classes": "2",
    "total_attended": "2",
    "percentage": "100"
  },
  {
    "subject_name": "English-I",
    "total_classes": "2",
    "total_attended": "2",
    "percentage": "100"
  },
  {
      "subject_name": "English-I",
      "total_classes": "2",
      "total_attended": "2",
      "percentage": "100"
  },
  { …
Run Code Online (Sandbox Code Playgroud)

java android json loops

2
推荐指数
1
解决办法
6638
查看次数

标签 统计

android ×1

java ×1

json ×1

loops ×1