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18 lines
474 B
18 lines
474 B
package com.zc.business.utils;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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public class MathUtil {
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/**
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* 保留两位小数
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* @param d 数字
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* @return 保留两位小数后的数字
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*/
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public static double doubleTwoDecimal(double d){
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BigDecimal originalNumber = new BigDecimal(d);
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BigDecimal roundedNumber = originalNumber.setScale(2, RoundingMode.HALF_UP);
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return roundedNumber.doubleValue();
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}
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}
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