<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.example.writecontact"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="21" />

    <uses-permission android:name="android.permission.READ_CONTACTS"/>

    <uses-permission android:name="android.permission.WRITE_CONTACTS"/>

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name=".MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

package com.example.readcontact;

import android.content.ContentResolver;

import android.database.Cursor;

import android.net.Uri;

import android.os.Bundle;

import android.support.v7.app.ActionBarActivity;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

public class MainActivity extends ActionBarActivity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

    public void click(View view)

    {

        //获取raw_contact表中的数据

        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");

        //获取view_data视图中的数据

        Uri datauri = Uri.parse("content://com.android.contacts/data");

        ContentResolver resovler = getContentResolver();

        Cursor cursor = resovler.query(uri, null, null, null, null);

        while(cursor.moveToNext())

        {

            String id = cursor.getString(cursor.getColumnIndex("contact_id"));

            System.out.println("----------raw_contact start-----------");

            System.out.println("id="+id);

            if(id!=null)

            {

                //注意 这里获取的事data_view视图中的数据  不是data表中的数据

                Cursor dataCursor = resovler.query(datauri, null, "raw_contact_id=?", new String[]{id}, null);

                while(dataCursor.moveToNext())

                {

                    String data = dataCursor.getString(dataCursor.getColumnIndex("data1"));

                    String mimetype = dataCursor.getString(dataCursor.getColumnIndex("mimetype"));

                    System.out.println("data="+data+",mimetype"+mimetype);

                }

                dataCursor.close();

            }

            System.out.println("---------raw_contact end----------");

        }

        cursor.close();

    }

}

package com.example.writecontact;

import android.content.ContentResolver;

import android.content.ContentValues;

import android.database.Cursor;

import android.net.Uri;

import android.os.Bundle;

import android.support.v7.app.ActionBarActivity;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

public class MainActivity extends ActionBarActivity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

    public void click(View view)

    {

        //获取raw_contact表中的数据

        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");

        //获取view_data视图中的数据

        Uri datauri = Uri.parse("content://com.android.contacts/data");

        ContentResolver resovler = getContentResolver();

        Cursor cursor = resovler.query(uri, new String[]{"_id"}, null, null, null);

        cursor.moveToLast();

        int lastId = cursor.getInt(0);

        int contact_id = lastId+1;

        ContentValues values = new ContentValues();

        values.put("contact_id", contact_id);

        //向 raw_contact表中添加数据

        resovler.insert(uri, values);

        //向data表中添加phone数据

        ContentValues phoneValues = new ContentValues();

        phoneValues.put("data1", "77777");

        phoneValues.put("mimetype", "vnd.android.cursor.item/phone_v2");

        phoneValues.put("raw_contact_id", contact_id);

        //向 raw_contact表中添加数据

        resovler.insert(datauri, phoneValues);

        //向data表中添加name数据

        ContentValues nameValues = new ContentValues();

        nameValues.put("data1", "zhaoqi");

        nameValues.put("mimetype", "vnd.android.cursor.item/name");

        nameValues.put("raw_contact_id", contact_id);

        //向 raw_contact表中添加数据

        resovler.insert(datauri, nameValues);

        //向data表中添加phone数据

        ContentValues emailValues = new ContentValues();

        emailValues.put("data1", "zhaoqi@qq.com");

        emailValues.put("mimetype", "vnd.android.cursor.item/email_v2");

        emailValues.put("raw_contact_id", contact_id);

        //向 raw_contact表中添加数据

        resovler.insert(datauri, emailValues);

    }

}