作者:mobiledu2502907117 | 来源:互联网 | 2023-05-18 06:37
查询并获得了cursor对象后,用while(corsor.moveToNext()){}遍历,当corsor.moveToNext()方法调用,如果发现没有对象,会返回false
查询并获得了cursor对象后,用while(corsor.moveToNext()){}遍历,当corsor.moveToNext()方法调用,如果发现没有对象,会返回false
public List getAll() {
List list = new ArrayList();
Cursor c = null;
try {
c = database.query(TABLE, null, null, null, null, null, null);
while (c.moveToNext()) {
MMImage mmImage = getMMImageFromCursor(c);
list.add(mmImage);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (c != null) {
c.close();
}
}
return list;
}
Android sqlite cursor的遍历,布布扣,bubuko.com
Android sqlite cursor的遍历