09 2019 档案

java四舍五入
摘要：import java.math.BigDecimal; public class RoundTest { public static void main(String[] args) { double data = 56.265d; double result = new BigDecimal(d 阅读全文
posted @ 2019-09-04 12:12 Nihaorz 阅读(285) 评论(0) 推荐(0)