You could also write code that USES a positive integer's factors to determine if it is a prime number (defined as an integer greater than 1 whose only factors are 1 and the number itself).
2
换句话说，报表由一个表组成，这个表的行数和数据集的记录数相同，而列数与细节区域中定义的元素数相同。
In other word, the report consists of a table with as many rows as records in the dataset and as many columns as elements defined in the detail band.
3
随后，摄像机的位置和视角可定义一个单位在屏幕上所占的像素数。
The camera's position and viewing Angle will later define the amount of pixels a unit will occupy on the screen.
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