我想做一個簡單的android應用程序,它從數據庫中獲取用戶的信息,並且我想通過它們之間的線來分開這些信息。android從數據庫中分離出一張桌子的行
這樣的:
這裏是我的代碼:
public String getData() {
// TODO Auto-generated method stub
String[] columns = new String[] { KEY_ID2, KEY_NAME, KEY_EMAIL};
Cursor c = ourDbase.query(TABLE_SCORE, columns, null, null, null, null, null + " DESC");
String result ="";
int iRow = c.getColumnIndex(KEY_ID);
int iName = c.getColumnIndex(KEY_NAME);
int iEmail= c.getColumnIndex(KEY_EMAIL);
for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()){
result = result + c.getString(iEmail) + " " + c.getString(iName) + " -" + c.getString(iRow)+ "\n";
}
return result;
}
哇你爲什麼要這樣做?是不是更容易把一切都放在一個abject返回一個該對象的列表? – TheRedFox 2014-11-03 13:27:35