Android 通过嵌套json数组的循环正在向数据模型添加以前分配的值
请查看此json:Android 通过嵌套json数组的循环正在向数据模型添加以前分配的值,android,json,arraylist,android-json,Android,Json,Arraylist,Android Json,请查看此json: { "data": [ { "date": "Thursday 1, August, 2019", "time": [ { "times": "1:13PM to 1:13PM", "notice": "testing", "category": "Meeting" }, { "times": "12:00PM t
{
"data": [
{
"date": "Thursday 1, August, 2019",
"time": [
{
"times": "1:13PM to 1:13PM",
"notice": "testing",
"category": "Meeting"
},
{
"times": "12:00PM to 1:00PM",
"notice": "Meeting",
"category": "Meeting"
}
]
},
{
"date": "Friday 2, August, 2019",
"time": [
{
"times": "3:00PM to 3:30PM",
"notice": "Appointment",
"category": "Meeting"
},
{
"times": "12:00PM to 12:30PM",
"notice": "Appointment",
"category": "Meeting"
}
]
},
{
"date": "Monday 5, August, 2019",
"time": [
{
"times": "11:00AM to 11:30AM",
"notice": "Obj",
"category": "Meeting"
}
]
}
]
}
我正在将这些json数据整理到我的ArrayList中,如下所示:
VipPojo playerModel;
try {
JSONArray dataArray = obj.getJSONArray("data");
for (int i = 0; i < dataArray.length(); i++) {
JSONObject dataobj = dataArray.getJSONObject(i);
JSONArray dataArrays1 = dataobj.getJSONArray("time");
String date = dataobj.getString("date");
System.out.println("date: " + date); // here I get correct data (all 3 items);
for (int j = 0; j < dataArrays1.length(); j++) {
playerModel = new VipPojo();
JSONObject dataobj1 = dataArrays1.getJSONObject(j);
playerModel.setDate(date); // this is adding same previous assigned "date" until loop ends(I get 5 data with duplicate values)
playerModel.setTimes(dataobj1.getString("times"));
playerModel.setNotice(dataobj1.getString("notice"));
playerModel.setCategory(dataobj1.getString("category"));
dataModelArrayList.add(playerModel);
}
}
} catch (JSONException e) {
e.printStackTrace();
}
vippojoplayermodel;
试一试{
JSONArray dataArray=obj.getJSONArray(“数据”);
对于(int i=0;i
正如我在上面代码的注释中提到的,“date”
对象正在向数据模型添加以前分配的值,因为setDate()
正在内部循环中使用,我不希望这样
你能帮我做这个吗?换衣服
playerModel.setDate(dataobj.getString(“日期”)代码>
到
playerModel.setDate(日期)代码>使用Gson库
对于嵌套对象,请使用对象本身
有关更多信息,VipPojo中的“日期”字段不是静态的吗
VipPojo playerModel;
try {
JSONArray dataArray = obj.getJSONArray("data");
for (int i = 0; i < dataArray.length(); i++) {
playerModel = new VipPojo();
JSONObject dataobj = dataArray.getJSONObject(i);
JSONArray dataArrays1 = dataobj.getJSONArray("time");
String date = dataobj.getString("date");
System.out.println("date: " + date); // here I get correct data (all 3 items);
playerModel.setDate(date);
for (int j = 0; j < dataArrays1.length(); j++) {
JSONObject dataobj1 = dataArrays1.getJSONObject(j);
// this is adding same previous assigned "date" until loop ends(I get 5 data with duplicate values)
playerModel.setTimes(dataobj1.getString("times"));
playerModel.setNotice(dataobj1.getString("notice"));
playerModel.setCategory(dataobj1.getString("category"));
dataModelArrayList.add(playerModel);
}
}
} catch (JSONException e) {
e.printStackTrace();
}
vippojoplayermodel;
试一试{
JSONArray dataArray=obj.getJSONArray(“数据”);
对于(int i=0;i
我知道。它应该是dataobj
“date”
对象应分配外部数组,如json数据所示。区别在于,模型对象仍在该循环中初始化。但是我试过了,但没有成功。我打印dataModelArrayList:for(VipPojo vp:dataModelArrayList){Log.d(“gggggg”,vp.date);}结果:2019年8月1日星期四2019年8月1日星期四2019年8月2日星期五2019年8月2日星期一2019年8月5日星期一