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| package com.dsh.course.util;
|
| import java.math.BigDecimal;
|
| /**
| * Double文档
| */
| public class DoubleUtil {
|
| public static Double format(Double num) {
| BigDecimal b = new BigDecimal(num);
| num = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
| return num;
| }
|
| }
|
|
