public class MutableDouble extends Number implements Comparable<MutableDouble>, Mutable<Number>
double 类型| 构造器和说明 | 
|---|
| MutableDouble()构造,默认值0 | 
| MutableDouble(double value)构造 | 
| MutableDouble(Number value)构造 | 
| MutableDouble(String value)构造 | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| MutableDouble | add(double operand)增加值 | 
| MutableDouble | add(Number operand)增加值 | 
| int | compareTo(MutableDouble other)比较 | 
| MutableDouble | decrement()值减一 | 
| double | doubleValue() | 
| boolean | equals(Object obj)相等需同时满足如下条件:
 
        非空
        类型为  MutableDouble值相等 | 
| float | floatValue() | 
| Double | get()获得原始值 | 
| int | hashCode() | 
| MutableDouble | increment()值+1 | 
| int | intValue() | 
| long | longValue() | 
| void | set(double value)设置值 | 
| void | set(Number value)设置值 | 
| MutableDouble | subtract(double operand)减去值 | 
| MutableDouble | subtract(Number operand)减去值 | 
| String | toString() | 
byteValue, shortValuepublic MutableDouble()
public MutableDouble(double value)
value - 值public MutableDouble(Number value)
value - 值public MutableDouble(String value) throws NumberFormatException
value - String值NumberFormatException - 数字转换错误public void set(double value)
value - 值public MutableDouble increment()
public MutableDouble decrement()
public MutableDouble add(double operand)
operand - 被增加的值public MutableDouble add(Number operand)
operand - 被增加的值,非空public MutableDouble subtract(double operand)
operand - 被减的值public MutableDouble subtract(Number operand)
operand - 被减的值,非空public float floatValue()
floatValue 在类中 Numberpublic double doubleValue()
doubleValue 在类中 Numberpublic boolean equals(Object obj)
MutableDoublepublic int compareTo(MutableDouble other)
compareTo 在接口中 Comparable<MutableDouble>other - 其它 MutableDouble 对象Copyright © 2021. All rights reserved.