通讯录的访问-Call Log 访问

import java.sql.Date;
import java.text.SimpleDateFormat;
import java.util.Random;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.CallLog;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.Toast;

public class UltraCallLogActivity extends Activity {
    private ListView mCallLogList;

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

        mCallLogList = (ListView) findViewById(R.id.listView);
        mCallLogList.setOnCreateContextMenuListener(this);
        OnItemClickListener listener = new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
                    long arg3) {
                // TODO Auto-generated method stub
                String string = new String("You clicked the listView!");
                string = string + "\nPosittion: " + arg2;
                string = string + "\nId: "  + arg3;
                string = string + "\nObject: "
                        + mCallLogList.getItemAtPosition(arg2).toString();
                DisplayToast(string);
            }
        };
        mCallLogList.setOnItemClickListener(listener);
        InsertCallLog();
        // ClearCallLog();
        // DisplayCallLog();
        DeleteCallLogByNumber(new String[] { "44444" });
        CallLogListSetAdapte();
    }

    public void DisplayCallLog() {
        String[] projection = new String[] { CallLog.Calls.NUMBER,
                CallLog.Calls.CACHED_NAME, CallLog.Calls.TYPE,
                CallLog.Calls.DATE };
        Cursor c = GetCallLog(projection);
        DisplayCursor(c);
        c.close();

    }

    public void CallLogListSetAdapte() {
        String[] column = new String[] { CallLog.Calls.NUMBER
        // ,
        };
        int[] views = new int[] { android.R.id.text1
        // , android.R.id.text1
        };

        Cursor c = GetCallLog(null);
        SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
                android.R.layout.simple_list_item_1, c, column, views);
        mCallLogList.setAdapter(adapter);
    }

    public Cursor GetCallLog(String[] projection) {
        ContentResolver cr = getContentResolver();
        Cursor cursor = cr.query(CallLog.Calls.CONTENT_URI, projection, null,
                null, CallLog.Calls.DEFAULT_SORT_ORDER);
        return cursor;

    }

    // 删除某联系人最近的一次来电
    public void DeleteCallLogByNumber(String[] number) {
        ContentResolver resolver = getContentResolver();
        // 这里涉及到内容提供者的知识，其实这里是直接在操作 Android 的数据库
        Cursor cursor = resolver.query(CallLog.Calls.CONTENT_URI,
                new String[] { "_id" }, "number=?", number, "_id desc limit 1");
        if (cursor.moveToFirst()) {
            int id = cursor.getInt(0);
            resolver.delete(CallLog.Calls.CONTENT_URI, "_id=?",
                    new String[] { id + "" });
        }
    }

    // Clear CallLog
    public void ClearCallLog() {

        ContentResolver resolver = getContentResolver();
        resolver.delete(CallLog.Calls.CONTENT_URI, null, null);
    }

    public void InsertCallLog() {
        Cursor cursor = GetCallLog(null);
        if (cursor.getCount() > 30) {

            return;
        }
        ContentValues values = new ContentValues();
        for (int i = 0; i < 10; i++) {
            Random random = new Random();
            values.put(CallLog.Calls.NUMBER, "13621354" + random.nextInt(1000));
            // values.put(CallLog.Calls.CACHED_NAME, "Jack" + i);

            values.put(CallLog.Calls.DATE, System.currentTimeMillis());
            values.put(CallLog.Calls.TYPE, CallLog.Calls.MISSED_TYPE);// 未接
            values.put(CallLog.Calls.NEW, "1");// 0已看1未看
            InsertCallLogByContentValues(values);
        }
    }

    public void InsertCallLogByContentValues(ContentValues values) {
        ContentResolver cr = getContentResolver();
        cr.insert(CallLog.CONTENT_URI, values);
    }

    public void DisplayCursor(Cursor cursor) {
        while (cursor.moveToNext()) {
            String str = "Number:\t\t\t" + cursor.getString(0);
            str = str + "\nName:\t\t\t" + cursor.getString(1);
            str = str + "\nType:\t\t\t" + cursor.getInt(2);
            SimpleDateFormat sfd = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
            Date date = new Date(Long.parseLong(cursor.getString(3)));
            str = str + "\nDate:\t\t\t" + sfd.format(date);
            DisplayToast(str);
        }
    }

    public void DisplayToast(String s) {
        Toast.makeText(this, s, Toast.LENGTH_SHORT).show();
    }

    // /////////////////////////Menu Process////////////////////////////////
    @Override
    public void onCreateContextMenu(ContextMenu menu, View view,
            ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, view, menuInfo);
        CreateMenu(menu);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        CreateMenu(menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        return MenuChoice(item);
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        return MenuChoice(item);
    }

    private void CreateMenu(Menu menu) {
        MenuItem mnu1 = menu.add(0, 0, 0, "Clear All");
        {
            mnu1.setAlphabeticShortcut('a');
            mnu1.setIcon(R.drawable.ic_launcher);
        }
        MenuItem mnu2 = menu.add(0, 1, 1, "Edit");
        {
            mnu2.setAlphabeticShortcut('b');
            mnu2.setIcon(R.drawable.ic_launcher);
        }
        MenuItem mnu3 = menu.add(0, 2, 2, "Delete");
        {
            mnu3.setAlphabeticShortcut('c');
            mnu3.setIcon(R.drawable.ic_launcher);
        }
        MenuItem mnu4 = menu.add(0, 3, 3, "Insert");
        {
            mnu4.setAlphabeticShortcut('d');
            mnu4.setIcon(R.drawable.ic_launcher);
        }
        MenuItem mnu5 = menu.add(0, 4, 4, "About");
        {
            mnu5.setAlphabeticShortcut('e');
            mnu5.setIcon(R.drawable.ic_launcher);
        }
    }

    private boolean MenuChoice(MenuItem item) {
        switch (item.getItemId()) {
        case 0:
            ClearCallLog();
            return true;
        case 1:
            Toast.makeText(this, "You clicked on Item 2", Toast.LENGTH_LONG)
                    .show();
            return true;
        case 2:
            Toast.makeText(this, "You clicked on Item 3", Toast.LENGTH_LONG)
                    .show();
            return true;
        case 3:
            InsertCallLog();
            CallLogListSetAdapte();
            return true;
        case 4:
            Toast.makeText(this, "You clicked on Item 5", Toast.LENGTH_LONG)
                    .show();
            return true;
        case 5:
            Toast.makeText(this, "You clicked on Item 6", Toast.LENGTH_LONG)
                    .show();
            return true;
        case 6:
            Toast.makeText(this, "You clicked on Item 7", Toast.LENGTH_LONG)
                    .show();
            return true;
        }
        return false;
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <ListView
        android:id="@+id/listView"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:stackFromBottom="false"
        android:transcriptMode="normal" />

</LinearLayout>