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替换 BigDecimal.ROUND_HALF_UP 为 RoundingMode.HALF_UP, 减少冗余代码

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This commit is contained in:
yc_l_zZ_admin 2021-11-24 14:08:38 +08:00
parent 58648c3ece
commit dc36274212
1 changed files with 8 additions and 8 deletions
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16
framework/src/main/java/cn/lili/common/utils/CurrencyUtil.java
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@ -1,6 +1,7 @@
package cn.lili.common.utils; package cn.lili.common.utils;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.math.RoundingMode;
/** /**
* 金额计算工具 * 金额计算工具
@ -30,7 +31,7 @@ public final class CurrencyUtil {
public static Double add(double v1, double v2) { public static Double add(double v1, double v2) {
BigDecimal b1 = new BigDecimal(v1); BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2); BigDecimal b2 = new BigDecimal(v2);
return b1.add(b2).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue(); return b1.add(b2).setScale(2, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -43,7 +44,7 @@ public final class CurrencyUtil {
public static double sub(double v1, double v2) { public static double sub(double v1, double v2) {
BigDecimal b1 = new BigDecimal(v1); BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2); BigDecimal b2 = new BigDecimal(v2);
return b1.subtract(b2).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue(); return b1.subtract(b2).setScale(2, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -56,7 +57,7 @@ public final class CurrencyUtil {
public static Double mul(double v1, double v2) { public static Double mul(double v1, double v2) {
BigDecimal b1 = new BigDecimal(v1); BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2); BigDecimal b2 = new BigDecimal(v2);
return b1.multiply(b2).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue(); return b1.multiply(b2).setScale(2, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -74,7 +75,7 @@ public final class CurrencyUtil {
} }
BigDecimal b1 = new BigDecimal(v1); BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2); BigDecimal b2 = new BigDecimal(v2);
return b1.multiply(b2).setScale(scale, BigDecimal.ROUND_HALF_UP).doubleValue(); return b1.multiply(b2).setScale(scale, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -107,7 +108,7 @@ public final class CurrencyUtil {
} }
BigDecimal b1 = new BigDecimal(v1); BigDecimal b1 = new BigDecimal(v1);
BigDecimal b2 = new BigDecimal(v2); BigDecimal b2 = new BigDecimal(v2);
return b1.divide(b2, scale, BigDecimal.ROUND_HALF_UP).doubleValue(); return b1.divide(b2, scale, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -124,7 +125,7 @@ public final class CurrencyUtil {
} }
BigDecimal b = new BigDecimal(v); BigDecimal b = new BigDecimal(v);
BigDecimal one = new BigDecimal("1"); BigDecimal one = new BigDecimal("1");
return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue(); return b.divide(one, scale, RoundingMode.HALF_UP).doubleValue();
} }
/** /**
@ -145,7 +146,6 @@ public final class CurrencyUtil {
* @return double类型分 * @return double类型分
*/ */
public static double reversalFen(Double money) { public static double reversalFen(Double money) {
double price = div(money, 100); return div(money, 100);
return price;
} }
} }