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我试图获取与android上给定电话号码关联的所有联系人姓名。如何使用电话号码获取所有联系人姓名?
public void getContactName(Context context, String phoneNumber) {
Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
Cursor cursor = context.getContentResolver().query(uri, new String[]{
ContactsContract.PhoneLookup.DISPLAY_NAME, ContactsContract.PhoneLookup._ID}, null, null, null);
if (cursor != null) {
while (cursor.moveToNext()) {
String contactName = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup.DISPLAY_NAME));
String contactId = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup._ID));
System.out.println("ID : " + contactId + " Name : " + contactName);
}
cursor.close();
}
}
但我真的得到重复值
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3401 Name : Ann
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 2819 Name : Sam
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 3480 Name : Issac
10-02 16:47:06.585 23359-23359/? I/System.out﹕ ID : 2819 Name : Sam
这有什么错的代码?如何通过传递电话号码获取所有联系人姓名?
加上'TYPE'和'NUMBER'你的投影和使用'DatabaseUtils.dumpCursor' – pskink
@pskink'光标光标= context.getContentResolver()查询(URI,新String [] {ContactsContract.PhoneLookup.DISPLAY_NAME,ContactsContract.PhoneLookup ._ID,ContactsContract.PhoneLookup.TYPE,ContactsContract.PhoneLookup.NUMBER},null,null,null); DatabaseUtils.dumpCursor(cursor);'这是正确的吗?我得到了相同的结果 – Selvam
我没有看到logcat – pskink