Java开发网 - 请教(怎样保留两位小数？)

Topic: 请教(怎样保留两位小数？)

1.请教(怎样保留两位小数？)	Copy to clipboard
Posted by: ykx_binghua Posted on: 2005-08-07 16:58 请使用准确的文字描述作为标题 Your next post without a proper Subject will be removed. 怎样保留两位小数？？？

2.Re:请教(怎样保留两位小数？) [Re: ykx_binghua]	Copy to clipboard
Posted by: why Posted on: 2005-08-07 19:15 import java.text.DecimalFormat; double d = 123.45678; DecimalFormat f = new DecimalFormat("0.00"); String s = f.format(d); double d2 = ((int) Math.round(d * 100.0)) / 100.0;

3.Re:请教(怎样保留两位小数？) [Re: ykx_binghua]	Copy to clipboard
Posted by: ykx_binghua Posted on: 2005-08-09 18:39 谢谢元老！