Contacts

先在模擬器輸入三筆聯絡人的資料（包括姓名、電話號碼、電子信箱和地址）


Manifest.xml:

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


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main.java:



public class G_4_4_ContactsContractEmailActivity extends Activity {
    /** Called when the activity is first created. */

TextView tv;

Uri uri1 = ContactsContract.Contacts.CONTENT_URI; // 聯絡人
Uri uri2 = ContactsContract.CommonDataKinds.Email.CONTENT_URI; //聯絡人的EMAIL
Uri uri3 = ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_URI; //聯絡人的住址

String result = "列出聯絡人的編號、名字、電子信箱和住址\n\n";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
     
        tv = (TextView) findViewById(R.id.tv1);
     
     
     
        ContentResolver cr = getContentResolver();
     
        Cursor c = cr.query(uri1, null, null, null, null);
     
        while (c.moveToNext()) {
         // 取得聯絡人ID
        int contactColumnID = c.getColumnIndex(ContactsContract.Contacts._ID);
        String contactID = c.getString(contactColumnID);
        result += "ID: " + contactID + "\n";
       
        //取得聯絡人的名字
        int contactNameColumnIndex = c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
        String contactName = c.getString(contactNameColumnIndex);
        result += "Name: " + contactName + "\n";
       
       
        // 準備 mailCursor for email ; 所有人的ID，條件是每人的所有Email＝每個人的ID號碼
        Cursor mailCursor = cr.query(uri2, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID+"=?" , new String[]{contactID}, null);
        // 取得Email(可能每個人有超過一個Email）
        int flag = 1;
        while (mailCursor.moveToNext()){
        int emailColumn = mailCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA1);
        String emailStr = mailCursor.getString(emailColumn);
        result += "信箱" + Integer.toString(flag) + ": " + emailStr + "\n";
        flag++;
        }
        flag = 1;
        mailCursor.close();
       
       
        // 準備 addressCursor for Address ; 所有人的ID，條件是每人的所有address＝每個人的ID號碼
        Cursor addressCursor = cr.query(uri3, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=?", new String[]{contactID}, null);
        while (addressCursor.moveToNext()){
        int addressColumn = addressCursor.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.DATA);
        String addressStr = addressCursor.getString(addressColumn);
        result += "住址 :" + addressStr + "\n";
        }
        result += "\n";
        addressCursor.close();
     
        }
     
        c.close();
        tv.setText(result);
     
     

    }
}