时间:2021-05-26 08:13:20 | 栏目:JAVA代码 | 点击:次
java中double转化为BigDecimal精度缺失实例
@SuppressWarnings("static-access")
public static void main(String[] args) {
System.out.println(3215.10/2);
BigDecimal bd = new BigDecimal(3215.10/2);
System.out.println(bd);
System.out.println(bd.setScale(2, bd.ROUND_DOWN).doubleValue());
}
结果如下:
1607.55 1607.549999999999954525264911353588104248046875 1607.55