我从sqlite数据库获取数据的数据类型是字符串。如何将这些数据放入ArrayList()?谢谢!
答案 0 :(得分:0)
尝试以下代码: -
ArrayList<String> array = new ArrayList<String>();
Levels l = new Levels(getBaseContext()); // level ur table name
l.open();
Cursor c_l = l.selectAll();
for (int i = 0; i < c_l.getCount()+1; i++)
{
array.add(c_l.getString(0)); // getstring 0 means your column
}
c_l.close();
l.close();