联系人相关

获取系统的联系人信息

 

 

public class MainActivity extends Activity {

 

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

 

public void getContacts(View view) {

ContentResolver resolver = this.getContentResolver();

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

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

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

if (cursor.moveToLast()) {

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

if (id != null) {

Cursor dataCursor = resolver.query(dataUri, null,

"raw_contact_id=?", new String[] { id }, null);

while (dataCursor.moveToNext()) {

String data1 = dataCursor.getString(dataCursor

.getColumnIndex("data1"));

String mimetype = dataCursor.getString(dataCursor

.getColumnIndex("mimetype"));

Toast.makeText(this, data1 + " = " + mimetype, 0).show();

}

dataCursor.close();

} else {

Toast.makeText(this, "空！", 0).show();

}

}

 

cursor.close();

}

}

 

保存联系人到系统通讯录

 

 

public class MainActivity extends Activity {

 

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

 

public void writeContact(View view) {

ContentResolver resolver = this.getContentResolver();

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

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

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

null);

if (cursor.moveToLast()) {

int lastId = cursor.getInt(0);

int newId = lastId + 1;

ContentValues values = new ContentValues();

values.put("contact_id", newId);

resolver.insert(uri, values);

 

ContentValues phoneValues = new ContentValues();

phoneValues.put("data1", "13500001111");

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

phoneValues.put("raw_contact_id", newId);

resolver.insert(dataUri, phoneValues);

 

ContentValues emaiValues = new ContentValues();

emaiValues.put("data1", "reality_jie@qq.com");

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

emaiValues.put("raw_contact_id", newId);

resolver.insert(dataUri, emaiValues);

 

ContentValues nameValues = new ContentValues();

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

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

nameValues.put("raw_contact_id", newId);

resolver.insert(dataUri, nameValues);

}

cursor.close();

Toast.makeText(this, "保存成功", 0).show();

 

}

}