java除法取整数 double取整数 向上取整计算
(2013-05-30 12:10:40)
标签:
整数除法结果 |
分类: java |
double countsize = 30000;
double zhi=(double) (countsize/20000);
int ye = (int) Math.ceil(zhi);
System.out.print(ye);
打印结果为2