Android中使用Content Provider组件访问通讯录中的联系人和添加联系人案例详解

package com.xushouwei.test; import java.util.ArrayList; import android.content.ContentProviderOperation; import android.content.ContentResolver; import android.content.ContentUris; import android.content.ContentValues; import android.database.Cursor; import android.net.Uri; import android.test.AndroidTestCase; import android.util.Log; public class ContactTest extends AndroidTestCase { private static final String tag = "ContactTest"; // 获取所有联系人 public void testContacts() throws Exception { Uri uri = Uri.parse("content://com.android.contacts/contacts"); ContentResolver contentResolver = getContext().getContentResolver(); Cursor cursor = contentResolver.query(uri, new String[] { "_id" }, null, null, null); while (cursor.moveToNext()) { // 得到联系人id int contactid = cursor.getInt(0); StringBuilder sb = new StringBuilder("contactid="); sb.append(contactid); uri = Uri.parse("content://com.android.contacts/contacts/" + contactid + "/data"); Cursor datacursor = contentResolver.query(uri, new String[] { "mimetype", "data1", "data2" }, null, null, null); while (datacursor.moveToNext()) { String data = datacursor.getString(datacursor.getColumnIndex("data1")); String type = datacursor.getString(datacursor.getColumnIndex("mimetype")); if ("vnd.android.cursor.item/name".equals(type)) // 如果为姓名数据 { sb.append(",name=" + data); } else if ("vnd.android.cursor.item/email_v2".equals(type)) // 如果为email { sb.append(",email=" + data); } else if ("vnd.android.cursor.item/phone_v2".equals(type)) // 如果为电话 { sb.append(",phone=" + data); } } Log.i(tag, sb.toString()); } } // 根据号码获取联系人的姓名 public void testContactNameByNumber() throws Exception { // 定义一个变量用来存放你要查询的电话号码 String number = "13814042232"; 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 public void testAddContacts() throws Exception { // 添加联系人步骤 // 添加一条数据到raw_contacts Uri uri = Uri.parse("content://com.android.contacts/raw_contacts"); ContentResolver resolver = getContext().getContentResolver(); ContentValues values = new ContentValues(); // 得到添加的联系人的id long contactid = 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", contactid); values.put("mimetype", "vnd.android.cursor.item/name"); values.put("data2", "徐守威"); resolver.insert(uri, values); // 添加联系人电话 values.clear(); values.put("raw_contact_id", contactid); values.put("mimetype", "vnd.android.cursor.item/phone_v2"); values.put("data2", "2"); values.put("data1", "13888888888"); resolver.insert(uri, values); // 添加联系人email values.clear(); values.put("raw_contact_id", contactid); values.put("mimetype", "vnd.android.cursor.item/email_v2"); values.put("data2", "2"); values.put("data1", "suqianxushouwei@sina.com"); resolver.insert(uri, values); } // 添加联系人(在同一个事务的添加) public void testAddContacts2() throws Exception { // 添加联系人步骤 // 添加一条数据到raw_contacts 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", "盛敏").build(); operations.add(op2); ContentProviderOperation op3 = ContentProviderOperation.newInsert(uri).withValueBackReference("raw_contact_id", 0) .withValue("mimetype", "vnd.android.cursor.item/phone_v2").withValue("data2", "2").withValue("data1", "13366666666").build(); operations.add(op3); ContentProviderOperation op4 = ContentProviderOperation.newInsert(uri).withValueBackReference("raw_contact_id", 0) .withValue("mimetype", "vnd.android.cursor.item/email_v2").withValue("data2", "2").withValue("data1", "shouweixu@foxmail.com").build(); operations.add(op4); resolver.applyBatch("com.android.contacts", operations); } }