org.springframework.format.number

类 AbstractNumberFormatter

java.lang.Object

org.springframework.format.number.AbstractNumberFormatter

所有已实现的接口:

Formatter<Number>, Parser<Number>, Printer<Number>

直接已知子类:

CurrencyStyleFormatter, NumberStyleFormatter, PercentStyleFormatter

public abstract class AbstractNumberFormatter
extends Object
implements Formatter<Number>

Abstract formatter for Numbers, providing a getNumberFormat(java.util.Locale) template method.

从以下版本开始:

3.0

作者:

Juergen Hoeller, Keith Donald

构造器概要

构造器

构造器和说明
AbstractNumberFormatter()

方法概要

限定符和类型	方法和说明
protected abstract NumberFormat	getNumberFormat(Locale locale) Obtain a concrete NumberFormat for the specified locale.
Number	parse(String text, Locale locale) Parse a text String to produce a T.
String	print(Number number, Locale locale) Print the object of type T for display.
void	setLenient(boolean lenient) Specify whether or not parsing is to be lenient.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

AbstractNumberFormatter

public AbstractNumberFormatter()

方法详细资料

setLenient

public void setLenient(boolean lenient)

Specify whether or not parsing is to be lenient. Default is false.

With lenient parsing, the parser may allow inputs that do not precisely match the format. With strict parsing, inputs must match the format exactly.

print

public String print(Number number,
                    Locale locale)

从接口复制的说明: Printer

Print the object of type T for display.

指定者:

print 在接口中 Printer<Number>

参数:

number - the instance to print

locale - the current user locale

返回:

the printed text string

parse

public Number parse(String text,
                    Locale locale)
             throws ParseException

从接口复制的说明: Parser

Parse a text String to produce a T.

指定者:

parse 在接口中 Parser<Number>

参数:

text - the text string

locale - the current user locale

返回:

an instance of T

抛出:

ParseException - when a parse exception occurs in a java.text parsing library

getNumberFormat

protected abstract NumberFormat getNumberFormat(Locale locale)

Obtain a concrete NumberFormat for the specified locale.

参数:

locale - the current locale

返回:

the NumberFormat instance (never null)