Java 各种语言环境的数字格式
各种语言环境的数字格式
实例源码：
源代码：
执行
执行中...
x
1
/*来自 n o w j a v a . c o m*/2
3
import java.util.*;4
5
import java.text.*;6
7
8
public class NumberFormatDemo {9
10
11
static public void displayNumber(Locale currentLocale) {12
13
Integer quantity = new Integer(123456);14
15
Double amount = new Double(345987.246);16
17
NumberFormat numberFormatter;18
19
String quantityOut;20
21
String amountOut;22
23
24
numberFormatter = NumberFormat.getNumberInstance(currentLocale);25
26
quantityOut = numberFormatter.format(quantity);27
28
amountOut = numberFormatter.format(amount);29
30
System.out.println(quantityOut + " " + currentLocale.toString());/** n o w j a v a . c o m 提 供 **/31
32
System.out.println(amountOut + " " + currentLocale.toString());33
34
}35
36
37
static public void displayCurrency(Locale currentLocale) {38
39
Double currencyAmount = new Double(9876543.21);40
41
Currency currentCurrency = Currency.getInstance(currentLocale);42
43
NumberFormat currencyFormatter = NumberFormat44
45
.getCurrencyInstance(currentLocale);46
47
System.out.println(currentLocale.getDisplayName() + ", "48
49
+ currentCurrency.getDisplayName() + ": "50
51
+ currencyFormatter.format(currencyAmount));52
53
}54
55
56
static public void displayPercent(Locale currentLocale) {57
58
Double percent = new Double(0.75);59
60
NumberFormat percentFormatter;61
62
String percentOut;63
64
65
percentFormatter = NumberFormat.getPercentInstance(currentLocale);66
67
percentOut = percentFormatter.format(percent);68
69
System.out.println(percentOut + " " + currentLocale.toString());70
71
}72
73
74
static public void main(String[] args) {75
76
ArrayList<Locale> locales = new ArrayList<>();77
78
locales.add(0,79
80
new Locale.Builder().setLanguage("fr").setRegion("FR")81
82
.build());83
84
locales.add(1,85
86
new Locale.Builder().setLanguage("de").setRegion("DE")87
88
.build());89
90
locales.add(2,91
92
new Locale.Builder().setLanguage("en").setRegion("US")93
94
.build());95
96
97
for (int i = 0; i < locales.size(); i++) {98
99
displayNumber(locales.get(i));100
101
}102
103
for (int i = 0; i < locales.size(); i++) {104
105
displayCurrency(locales.get(i));106
107
}108
109
for (int i = 0; i < locales.size(); i++) {110
111
displayPercent(locales.get(i));112
113
}114
115
}116
117
}118
119
120
/*121
122
* Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.123
124
*125
126
* Redistribution and use in source and binary forms, with or without127
128
* modification, are permitted provided that the following conditions129
130
* are met:131
132
*133
134
* - Redistributions of source code must retain the above copyright135
136
* notice, this list of conditions and the following disclaimer.137
138
*139
140
* - Redistributions in binary form must reproduce the above copyright141
142
* notice, this list of conditions and the following disclaimer in the143
144
* documentation and/or other materials provided with the distribution.145
146
*147
148
* - Neither the name of Oracle or the names of its149
150
* contributors may be used to endorse or promote products derived151
152
* from this software without specific prior written permission.153
154
*155
156
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS157
158
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,159
/**代码未完, 请加载全部代码(NowJava.com).**/执行结果：
本文系作者在时代Java发表，未经许可，不得转载。如有侵权，请联系nowjava@qq.com删除。
编辑于
关注时代Java