在Android中,要使用查找密钥检索联系人的详细信息,可以按照以下步骤进行:
<uses-permission android:name="android.permission.READ_CONTACTS" />
ContentResolver contentResolver = getContentResolver();
Cursor cursor = contentResolver.query(
ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
while (cursor.moveToNext()) {
String contactId = cursor.getString(cursor.getColumnIndex(
ContactsContract.Contacts._ID));
String displayName = cursor.getString(cursor.getColumnIndex(
ContactsContract.Contacts.DISPLAY_NAME));
// 获取联系人的电话号码
Cursor phoneCursor = contentResolver.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
new String[]{contactId}, null);
while (phoneCursor.moveToNext()) {
String phoneNumber = phoneCursor.getString(phoneCursor.getColumnIndex(
ContactsContract.CommonDataKinds.Phone.NUMBER));
// 处理电话号码
}
phoneCursor.close();
// 获取联系人的电子邮件地址
Cursor emailCursor = contentResolver.query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI, null,
ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",
new String[]{contactId}, null);
while (emailCursor.moveToNext()) {
String emailAddress = emailCursor.getString(emailCursor.getColumnIndex(
ContactsContract.CommonDataKinds.Email.ADDRESS));
// 处理电子邮件地址
}
emailCursor.close();
// 处理其他联系人详细信息
}
cursor.close();
通过以上步骤,你可以使用查找密钥检索Android中联系人的详细信息。请注意,以上代码仅为示例,实际应用中可能需要根据具体需求进行适当的修改。
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