Android获取手机通话记录的方法

package com.noonecode.contentresolvercalllogdemo;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.Activity;
import android.content.ContentResolver;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.CallLog;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class MainActivity extends Activity {
  private ListView mLvShow;
  private List<Map<String, String>> dataList;
  private SimpleAdapter adapter;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mLvShow = (ListView) findViewById(R.id.lv_show);
    dataList = getDataList();
    adapter = new SimpleAdapter(this, dataList, R.layout.simple_calllog_item//
        , new String[] { "name", "number", "date", "duration", "type" }//
        , new int[] { R.id.tv_name, R.id.tv_number, R.id.tv_date, R.id.tv_duration, R.id.tv_type });
    mLvShow.setAdapter(adapter);
  }

  /**
   * 读取数据
   * 
   * @return 读取到的数据
   */
  private List<Map<String, String>> getDataList() {
    // 1.获得ContentResolver
    ContentResolver resolver = getContentResolver();
    // 2.利用ContentResolver的query方法查询通话记录数据库
    /**
     * @param uri 需要查询的URI，（这个URI是ContentProvider提供的）
     * @param projection 需要查询的字段
     * @param selection sql语句where之后的语句
     * @param selectionArgs ?占位符代表的数据
     * @param sortOrder 排序方式
     * 
     */
    Cursor cursor = resolver.query(CallLog.Calls.CONTENT_URI, // 查询通话记录的URI
        new String[] { CallLog.Calls.CACHED_NAME// 通话记录的联系人
            , CallLog.Calls.NUMBER// 通话记录的电话号码
            , CallLog.Calls.DATE// 通话记录的日期
            , CallLog.Calls.DURATION// 通话时长
            , CallLog.Calls.TYPE }// 通话类型
        , null, null, CallLog.Calls.DEFAULT_SORT_ORDER// 按照时间逆序排列，最近打的最先显示
    );
    // 3.通过Cursor获得数据
    List<Map<String, String>> list = new ArrayList<Map<String, String>>();
    while (cursor.moveToNext()) {
      String name = cursor.getString(cursor.getColumnIndex(CallLog.Calls.CACHED_NAME));
      String number = cursor.getString(cursor.getColumnIndex(CallLog.Calls.NUMBER));
      long dateLong = cursor.getLong(cursor.getColumnIndex(CallLog.Calls.DATE));
      String date = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss").format(new Date(dateLong));
      int duration = cursor.getInt(cursor.getColumnIndex(CallLog.Calls.DURATION));
      int type = cursor.getInt(cursor.getColumnIndex(CallLog.Calls.TYPE));
      String typeString = "";
      switch (type) {
      case CallLog.Calls.INCOMING_TYPE:
        typeString = "打入";
        break;
      case CallLog.Calls.OUTGOING_TYPE:
        typeString = "打出";
        break;
      case CallLog.Calls.MISSED_TYPE:
        typeString = "未接";
        break;
      default:
        break;
      }
      Map<String, String> map = new HashMap<String, String>();
      map.put("name", (name == null) ? "未备注联系人" : name);
      map.put("number", number);
      map.put("date", date);
      map.put("duration", (duration / 60) + "分钟");
      map.put("type", typeString);
      list.add(map);
    }
    return list;
  }
}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  tools:context="com.noonecode.contentresolvercalllogdemo.MainActivity" >

  <ListView
    android:id="@+id/lv_show"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical"
  android:padding="10dp" >

  <TextView
    android:id="@+id/tv_name"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="name"
    android:textSize="20sp" />

  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal" >

    <TextView
      android:id="@+id/tv_number"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_margin="4dp"
      android:text="number"
      />

    <TextView
      android:id="@+id/tv_date"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_margin="4dp"
      android:text="date"
      />

    <TextView
      android:id="@+id/tv_duration"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_margin="4dp"
      android:text="duration"
      />

    <TextView
      android:id="@+id/tv_type"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_margin="4dp"
      android:text="type"
      />
  </LinearLayout>

</LinearLayout>