1
我有一個listView
,我爲每個主題顯示students attendance
,我解析JSON
,直到secondlast
爲止。爲此,在計數我確實返回attendanceBeanList.size()-1
。見下面的代碼。 我已經這樣做了:如何從一個JSONArray獲得最後一個對象
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;
}
現在,當我要得到最後一個對象,我卡住了。我必須爲每位學生提供Total考勤。爲此,我必須從JSONArray
以下獲得最後一個對象。
這是我的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"
},
{
"subject_name": "English-I",
"total_classes": "2",
"total_attended": "2",
"percentage": "100"
},
{
"total_attendance": 90%
}
]
這是我的XML。
你張貼的JSON是無效的,檢查驗證程序並更正代碼 – OBX
先生我也檢查過,它顯示「有效的JSON」。我們不能在這個JSON中做什麼 –