But confirmation doesn't solve this problem. If the user was confused when he first gave whatever command triggered the confirmation box, he'll be even more confused when he sees it.
And the reboot operation is the classic case of a box with a big red switch on the side; the problem is how to push the switch.
而重启操作这一经典例子，就是在机器旁边有一个红色的大开关，问题是如何按这个开关。
3
A major problem up until now is that the ADO.NET Entity Framework did not come with out of the box support for the major non-Microsoft databases such as Oracle.