public class CBNum
extends java.lang.Object
| Constructor and Description |
|---|
CBNum() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
fixedFormat(double num,
int fractionalLen)
保留几位小数,舍去后面的小数,固定小数长度
|
static java.lang.String |
fixedFormat(double num,
int fractionalLen,
java.math.RoundingMode roundingMode)
保留几位小数,固定小数长度
|
static java.lang.String |
format(double num,
int fractionalLen)
保留几位小数,舍去后面的小数,小数部分末尾的0将会被去除
|
static java.lang.String |
format(double num,
int fractionalLen,
java.math.RoundingMode roundingMode)
保留几位小数,小数部分末尾的0将会被去除
|
public static java.lang.String format(double num,
int fractionalLen)
num - 数字fractionalLen - 小数长度public static java.lang.String format(double num,
int fractionalLen,
java.math.RoundingMode roundingMode)
num - 数字fractionalLen - 小数长度roundingMode - 模式public static java.lang.String fixedFormat(double num,
int fractionalLen)
num - 数字fractionalLen - 小数长度public static java.lang.String fixedFormat(double num,
int fractionalLen,
java.math.RoundingMode roundingMode)
num - 数字fractionalLen - 小数长度roundingMode - 模式