ITEEDU

Andoid2.X Group表名字段名

package com.iteedu.www;

import java.util.ArrayList;
import java.util.HashMap;

import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

public class GroupContactListActivity extends Activity{

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);
		Cursor cur = this.getContentResolver().query(
				ContactsContract.Groups.CONTENT_URI, 
	null, null, null, null);
		int columnNumber = cur.getColumnCount();
		String cn = "";
		for (int i = 0; i < columnNumber; i++)
		{
			String temp = cur.getColumnName(i);
			cn = cn + "\nlistColumnNames" + i + "\t" + temp;
		}
		cur.close();
		TextView tv = new TextView(this);
		tv.setText(cn);
		setContentView(tv);
	}
}