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从listview java中显示的项获取特定文本_Java_Android_Listview - Fatal编程技术网

从listview java中显示的项获取特定文本

从listview java中显示的项获取特定文本,java,android,listview,Java,Android,Listview,正如代码所示,我从PHP代码中获取JSON,并将其添加到类型Reservation User的列表中,然后在数组适配器中toast该列表。 但我的问题是:我想从列表视图中再次获取这些参数, (日期、时间、tarif、stadiumN)当我单击某个特定项目时(仅这些参数,没有其他) 你知道怎么做吗? 如图所示,我打字了 `myreservations.setOnItemClickListener(new AdapterView.OnItemClickListener() {

正如代码所示,我从PHP代码中获取JSON,并将其添加到类型Reservation User的列表中,然后在数组适配器中toast该列表。 但我的问题是:我想从列表视图中再次获取这些参数, (日期、时间、tarif、stadiumN)当我单击某个特定项目时(仅这些参数,没有其他) 你知道怎么做吗? 如图所示,我打字了

`myreservations.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                Log.e("aaaaaaaaaaaaa: ",list1.get(i).toString());

            }
        });
    }

你现在得到了什么?我尝试过调试。一切正常,但我需要获取一个项目的值,例如,日期:2015-10-11价格:20美元。。。所以我只需要2015年10月11日和20日没有others@walid因为您已经以某种方式实现了toString,而现在使用的是list1.get(i).toString();您只能通过这种方式获取它……如果您需要不带标记文本的值,那么要么更改toString的实现,要么首先将其作为字符串temp=list1.get(i).toString()放入temp中,然后对其进行操作
ReservationUser ru=list1.get(i)
并使用
String date=ru.date
@kishorejethava谢谢它起作用了:)
public class UserShowReservation extends ActionBarActivity {
ListView myreservations;
ArrayList<ReservationUser> list1 = new ArrayList<ReservationUser>();
JSONParser parser = new JSONParser();
PreferenceUtils preferenceUtils;
int success=-1;
String id;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.user_show_reservation);
    myreservations = (ListView)findViewById(R.id.lisreservationuser);
    preferenceUtils = new PreferenceUtils(getApplicationContext());
    id=preferenceUtils.getLastId();
    list1.clear();
    new NetworkRequestTask().execute();

    myreservations.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            Log.e("aaaaaaaaaaaaa: ",list1.get(i).toString());

        }
    });
}

private class NetworkRequestTask extends AsyncTask<Void, Void, String> {

    protected void onPreExecute() {
    }

    @Override
    protected String doInBackground(Void... params) {
        String connect = Utility.getReservationsUser+"userid="+id;
        List<NameValuePair> params1 = new ArrayList<NameValuePair>();
        JSONObject json = parser.makeHttpRequest(connect, "POST", params1);
        try {
            success = json.getInt("success");
            if (success == 1) {
                JSONArray arr = json.getJSONArray("reservations");
                for (int i = 0; i < arr.length(); i++) {
                    ReservationUser ru = new ReservationUser();
                    ru.date = arr.getJSONObject(i).getString("date");
                    ru.time = arr.getJSONObject(i).getInt("time");
                    ru.finaltarif = arr.getJSONObject(i).getDouble("finaltarif");
                    ru.stadiunN=arr.getJSONObject(i).getString("name");
                    list1.add(ru);
                }
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return null;
    }

    protected void onPostExecute(String result) {
        if(success==1) {
            ArrayAdapter<ReservationUser> adapter = new ArrayAdapter<ReservationUser>(getApplicationContext(),
                    android.R.layout.simple_list_item_1, list1);
            myreservations.setAdapter(adapter);
        }
    }
}
public class ReservationUser {
    public String date;
    public int time;
    public double finaltarif;
    public String stadiunN;
    public String toString() {
        return "DATE : " + date + "\nPrice : " + finaltarif + " $" + "\nTime : " + time + ":00" + "\nStadium : " + stadiunN;
    }

}