小编Mis*_*kod的帖子

我想玩ContentProvider示例,但我遇到了一个似乎无法解决的问题.

这个例子包括Activity:

import android.content.ContentUris;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.support.v4.widget.SimpleCursorAdapter;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;


public class MainActivity extends ActionBarActivity
{

    final String LOG_TAG = "myLogs";

    final Uri CONTACT_URI = Uri.parse("content://zulfigarov.com.trainingprj.MyContactsProvider/contacts");

    final String CONTACT_NAME = "name";
    final String CONTACT_EMAIL = "email";

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Cursor cursor = getContentResolver().query(CONTACT_URI, null, null, null, null);

        startManagingCursor(cursor);

        String[] from = {"name", "email"};
        int[] to = {android.R.id.text1, …