实现四舍五入小数点后两位 A=8.235; Double.parse(String.Format(“{0:n2}”,a)); Double.parse(String.Format(“{0:0.00}”,a)); 相关文章: 2021-08-31 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-12-18 2021-06-02