package net.thdev.expandableexample;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.SimpleExpandableListAdapter;
public class MainActivity extends Activity {
List arrData;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
arrData = new ArrayList();
//Data 초기화
onCreateData();
//ExpandableListView를 찾는다.
ExpandableListView exList = (ExpandableListView)findViewById(R.id.expandablelist);
//사전의 Type을 저장할 List Map을 생성한다.
List