Android 联系人的读取，查询，添加

http://www.cnblogs.com/jxgxy/archive/2012/07/28/2613069.html

先加二个读和写权限：

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

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

 

package com.eboy.test;

import java.util.ArrayList;

import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;
import android.test.AndroidTestCase;
import android.util.Log;

public class ContectTest extends AndroidTestCase {

    

    private static final String TAG = "TestContact";

    

    //查询所有联系人的姓名，电话，邮箱
    public void TestContact() throws Exception {        

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

        ContentResolver resolver = getContext().getContentResolver();

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

        while (cursor.moveToNext()) {

            int contractID = cursor.getInt(0);

            StringBuilder sb = new StringBuilder("contractID=");

            sb.append(contractID);

            uri = Uri.parse("content://com.android.contacts/contacts/" + contractID + "/data");

            Cursor cursor1 = resolver.query(uri, new String[]{"mimetype", "data1", "data2"}, null, null, null);

            while (cursor1.moveToNext()) {

                String data1 = cursor1.getString(cursor1.getColumnIndex("data1"));

                String mimeType = cursor1.getString(cursor1.getColumnIndex("mimetype"));

                if ("vnd.android.cursor.item/name".equals(mimeType)) { //是姓名
                    sb.append(",name=" + data1);

                } else if ("vnd.android.cursor.item/email_v2".equals(mimeType)) { //邮箱
                    sb.append(",email=" + data1);

                } else if ("vnd.android.cursor.item/phone_v2".equals(mimeType)) { //手机
                    sb.append(",phone=" + data1);

                }                

            }

            cursor1.close();

            Log.i(TAG, sb.toString());

        }

        cursor.close();

    }

    

    //查询指定电话的联系人姓名，邮箱
    public void testContactNameByNumber() throws Exception {

        String number = "18052369652";

        Uri uri = Uri.parse("content://com.android.contacts/data/phones/filter/" + number);

        ContentResolver resolver = getContext().getContentResolver();

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

        if (cursor.moveToFirst()) {

            String name = cursor.getString(0);

            Log.i(TAG, name);

        }

        cursor.close();

    }

    

    //添加联系人，使用事务
    public void testAddContact() throws Exception {

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

        ContentResolver resolver = getContext().getContentResolver();

        ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();

        ContentProviderOperation op1 = ContentProviderOperation.newInsert(uri)

            .withValue("account_name", null)

            .build();

        operations.add(op1);

        

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

        ContentProviderOperation op2 = ContentProviderOperation.newInsert(uri)

            .withValueBackReference("raw_contact_id", 0)

            .withValue("mimetype", "vnd.android.cursor.item/name")

            .withValue("data2", "龚小永")

            .build();

        operations.add(op2);

        

        ContentProviderOperation op3 = ContentProviderOperation.newInsert(uri)

            .withValueBackReference("raw_contact_id", 0)

            .withValue("mimetype", "vnd.android.cursor.item/phone_v2")

            .withValue("data1", "13539777967")            

            .withValue("data2", "2")

            .build();

        operations.add(op3);

        

        ContentProviderOperation op4 = ContentProviderOperation.newInsert(uri)

        .withValueBackReference("raw_contact_id", 0)

        .withValue("mimetype", "vnd.android.cursor.item/email_v2")

        .withValue("data1", "asdfasfad@163.com")            

        .withValue("data2", "2")

        .build();

    operations.add(op4);

        

        resolver.applyBatch("com.android.contacts", operations);

    }

    

}