请查看这个 json:
{
"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"
}
]
}
]
}
我像这样将这个 json 数据填充到我的 ArrayList 中:
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();
}
正如我在上面代码的注释中提到的,“date”
对象正在将先前分配的值添加到数据模型,因为 setDate()
正在内部循环中使用,它我不想要那个。
你能帮我解决这个问题吗?
最佳答案
使用 Gson 库 Get nested JSON object with GSON using retrofit
对于嵌套对象,使用对象本身
更多信息https://futurestud.io/tutorials/gson-mapping-of-nested-objects
关于android - 遍历嵌套的 json 数组是将先前分配的值添加到数据模型,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57433666/