public class RoundingOff extends Object
| 构造器和说明 |
|---|
RoundingOff() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
getByValueAndLevel(String value,
String level)
修约值算法
规则:四舍六入 50% 奇进偶不进
|
static String |
getRoundingCoefficient(String level)
根据修约等级获取修约系数
|
static int |
getRoundingDecimalPlace(String level)
根据等级获取保留小数位数
|
static String |
numDecimal(String num,
int len)
小数位不够自动补 “0”
|
public static String getRoundingCoefficient(String level)
level - 等级public static int getRoundingDecimalPlace(String level)
level - 等级public static String getByValueAndLevel(String value, String level)
value - 修约前的值level - 等级,支持(0.02,0.05,0.2,0.5,1,2)Copyright © 2023. All rights reserved.