//查询所有联系人
public void testGetAll() {
  ContentResolver resolver = getContext().getContentResolver();
  Uri uri = Uri.parse("content://com.android.contacts/contacts");
  Cursor idCursor = resolver.query(uri, new String[] { "_id" }, null, null, null);
  while (idCursor.moveToNext()) {
    //获取到raw_contacts表中的id
    int id = idCursor.getInt(0);
    //根据获取到的ID查询data表中的数据
    uri = Uri.parse("content://com.android.contacts/contacts/" + id + "/data");
    Cursor dataCursor = resolver.query(uri, new String[] { "data1", "mimetype" }, null, null, null);
    StringBuilder sb = new StringBuilder();
    sb.append("id=" + id);
    //查询联系人表中的
    while (dataCursor.moveToNext()) {
      String data = dataCursor.getString(0);
      String type = dataCursor.getString(1);
      if ("vnd.android.cursor.item/name".equals(type))
        sb.append(", name=" + data);
      else if ("vnd.android.cursor.item/phone_v2".equals(type))
        sb.append(", phone=" + data);
      else if ("vnd.android.cursor.item/email_v2".equals(type))
        sb.append(", email=" + data);
    }
    System.out.println(sb);
  }
}

//根据电话号码查询联系人名称
public void testGetName() {
  ContentResolver resolver = getContext().getContentResolver();
  Uri uri = Uri.parse("content://com.android.contacts/data/phones/filter/1111");
  Cursor c = resolver.query(uri, new String[] { "display_name" }, null, null, null);
  while (c.moveToNext()) {
    System.out.println(c.getString(0));
  }
}

//添加联系人
ublic void testInsert() {
ContentResolver resolver = getContext().getContentResolver();
Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
ContentValues values = new ContentValues();
// 向raw_contacts插入一条除了ID之外, 其他全部为NULL的记录, ID是自动生成的
long id = ContentUris.parseId(resolver.insert(uri, values));
//添加联系人姓名
uri = Uri.parse("content://com.android.contacts/data");
values.put("raw_contact_id", id);
values.put("data2", "FHM");
values.put("mimetype", "vnd.android.cursor.item/name");
resolver.insert(uri, values);
//添加联系人电话
values.clear(); // 清空上次的数据
values.put("raw_contact_id", id);
values.put("data1", "18600000000");
values.put("data2", "2");
values.put("mimetype", "vnd.android.cursor.item/phone_v2");
resolver.insert(uri, values);
//添加联系人邮箱
values.clear();
values.put("raw_contact_id", id);
values.put("data1", "zxx@itcast.cn");
values.put("data2", "1");
values.put("mimetype", "vnd.android.cursor.item/email_v2");
resolver.insert(uri, values);

//使用事务添加联系人
public void testInsertBatch() throws Exception {
  ContentResolver resolver = getContext().getContentResolver();
  ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();
  ContentProviderOperation operation1 = ContentProviderOperation //
      .newInsert(Uri.parse("content://com.android.contacts/raw_contacts")) //
      .withValue("_id", null) //
      .build();
  operations.add(operation1);
  ContentProviderOperation operation2 = ContentProviderOperation //
      .newInsert(Uri.parse("content://com.android.contacts/data")) //
      .withValueBackReference("raw_contact_id", 0) //
      .withValue("data2", "ZZH") //
      .withValue("mimetype", "vnd.android.cursor.item/name") //
      .build();
  operations.add(operation2);
  ContentProviderOperation operation3 = ContentProviderOperation //
      .newInsert(Uri.parse("content://com.android.contacts/data")) //
      .withValueBackReference("raw_contact_id", 0) //
      .withValue("data1", "18612312312") //
      .withValue("data2", "2") //
      .withValue("mimetype", "vnd.android.cursor.item/phone_v2") //
      .build();
  operations.add(operation3);
  ContentProviderOperation operation4 = ContentProviderOperation //
      .newInsert(Uri.parse("content://com.android.contacts/data")) //
      .withValueBackReference("raw_contact_id", 0) //
      .withValue("data1", "zq@itcast.cn") //
      .withValue("data2", "2") //
      .withValue("mimetype", "vnd.android.cursor.item/email_v2") //
      .build();
  operations.add(operation4);
  // 在事务中对多个操作批量执行
  resolver.applyBatch("com.android.contacts", operations);
}