游标的列索引从零开始,因此请更改:
cursorState = c.getString(1);
cursorCapital = c.getString(2);
到
cursorState = c.getString(0);
cursorCapital = c.getString(1);
错误:在从游标访问数据之前,请确保游标已正确初始化?
游标的列索引从零开始,因此请更改:
cursorState = c.getString(1);
cursorCapital = c.getString(2);
到
cursorState = c.getString(0);
cursorCapital = c.getString(1);