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我想从android数据库中删除(例如手机号码)。为此我通过查询如下如何在android中删除联系人的电话号码?
public class ContactDemo extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String number = "2222";
Long id = getID(number);
int i = getContentResolver().delete(RawContacts.CONTENT_URI, RawContacts._ID+"=?", new String[]{id.toString()});
System.out.println("Deleted"+i);
}
public Long getID(String number){
Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
Cursor c = getContentResolver().query(uri, new String[]{PhoneLookup._ID}, null, null, null);
while(c.moveToNext()){
return c.getLong(c.getColumnIndex(PhoneLookup._ID));
}
return null;
}
}
但它是删除整个联系人。
我该如何删除该电话号码(不是全部联系人)?