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Java 各种语言环境的数字格式

欢马劈雪

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各种语言环境的数字格式

实例源码：

源代码：

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/*来自 n o w    j a v a  . c o m*/

import java.util.*;

import java.text.*;

public class NumberFormatDemo {

static public void displayNumber(Locale currentLocale) {

Integer quantity = new Integer(123456);

Double amount = new Double(345987.246);

NumberFormat numberFormatter;

String quantityOut;

String amountOut;

numberFormatter = NumberFormat.getNumberInstance(currentLocale);

quantityOut = numberFormatter.format(quantity);

amountOut = numberFormatter.format(amount);

System.out.println(quantityOut + "   " + currentLocale.toString());/** n o w    j a v a  . c o m 提 供 **/

System.out.println(amountOut + "   " + currentLocale.toString());

}

static public void displayCurrency(Locale currentLocale) {

Double currencyAmount = new Double(9876543.21);

Currency currentCurrency = Currency.getInstance(currentLocale);

NumberFormat currencyFormatter = NumberFormat

.getCurrencyInstance(currentLocale);

System.out.println(currentLocale.getDisplayName() + ", "

+ currentCurrency.getDisplayName() + ": "

+ currencyFormatter.format(currencyAmount));

}

static public void displayPercent(Locale currentLocale) {

Double percent = new Double(0.75);

NumberFormat percentFormatter;

String percentOut;

percentFormatter = NumberFormat.getPercentInstance(currentLocale);

percentOut = percentFormatter.format(percent);

System.out.println(percentOut + "   " + currentLocale.toString());

}

static public void main(String[] args) {

ArrayList<Locale> locales = new ArrayList<>();

locales.add(0,

new Locale.Builder().setLanguage("fr").setRegion("FR")

.build());

locales.add(1,

new Locale.Builder().setLanguage("de").setRegion("DE")

.build());

locales.add(2,

new Locale.Builder().setLanguage("en").setRegion("US")

.build());

for (int i = 0; i < locales.size(); i++) {

displayNumber(locales.get(i));

}

for (int i = 0; i < locales.size(); i++) {

displayCurrency(locales.get(i));

}

for (int i = 0; i < locales.size(); i++) {

displayPercent(locales.get(i));

}

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

*   - Redistributions of source code must retain the above copyright

*     notice, this list of conditions and the following disclaimer.

*   - Redistributions in binary form must reproduce the above copyright

*     notice, this list of conditions and the following disclaimer in the

*     documentation and/or other materials provided with the distribution.

*   - Neither the name of Oracle or the names of its

*     contributors may be used to endorse or promote products derived

*     from this software without specific prior written permission.

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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