用友u821出库单的金额计算有时会出错。正数量与正单价相乘结果为负数。所以经常要手工在库中修改。此软件可以自动修改金额。由此软件中可以看出如何连接到用友的数据库。以及如何修改不正确的计算结果。-Yongyou u821 Chukuchan the amount calculated to be wrong sometimes. Is the number and multiplication are monovalent negative results. I often have to man

IMROTATE2 Rotates an image with circular shift. B = IMROTATE2(A,ANGLE) rotates image A by ANGLE degrees in a counterclockwise direction around its center point. To rotate the image clockwise, specify a negative value for ANGLE. It makes the output

对于一个有正数和负数的数组，将其中所有小于0的元素放到所有大于0的元素的前面。-For an array of positive and negative, in which all elements less than 0 on the front of all elements greater than 0.