私のコードは以下の通りです:
String[] columns = {ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.Contacts.HAS_PHONE_NUMBER};
Cursor cursor = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, columns, null, null, null);
int ColumeIndex_ID = cursor.getColumnIndex(ContactsContract.Contacts._ID);
int ColumeIndex_DISPLAY_NAME = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
int ColumeIndex_HAS_PHONE_NUMBER = cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER);
while(cursor.moveToNext())
{
String id = cursor.getString(ColumeIndex_ID);
String name = cursor.getString(ColumeIndex_DISPLAY_NAME);
String has_phone = cursor.getString(ColumeIndex_HAS_PHONE_NUMBER);
if(!has_phone.endsWith("0"))
{
System.out.println(name);
GetPhoneNumber(id);
}
}
cursor.close();
public String GetPhoneNumber(String id)
{
String number = "";
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone._ID + " = " + id, null, null);
if(phones.getCount() > 0)
{
while(phones.moveToNext())
{
number = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
}
System.out.println(number);
}
phones.close();
return number;
}
連絡先の名前は成功しましたが、電話番号は失敗しましたGetPhoneNumber()
。常に0に等しい
。
どうすれば変更できますか? phones.getCount()