Android 联系人的读取，查询，添加

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", "jack")
            .build();
        operations.add(op2);
        
        ContentProviderOperation op3 = ContentProviderOperation.newInsert(uri)
            .withValueBackReference("raw_contact_id", 0)
            .withValue("mimetype", "vnd.android.cursor.item/phone_v2")
            .withValue("data1", "1353*******")            
            .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", "[e-mail]")            
        .withValue("data2", "2")
        .build();
    operations.add(op4);
        
        resolver.applyBatch("com.android.contacts", operations);
    }