importjava.text.DecimalFormat;publicclassCurrencyFormatter{publicstaticvoidmain(String[]args){doubleamount=12345.67;StringamountString=String.format("%.2f",amount);StringamountWithCommas=amountString.replaceAll("(\\d)(?=(\\d{3})+(?!\\d))","$1,");DecimalFormatdecimalFormat=newDecimalFormat("#,##...
importjava.text.NumberFormat;importjava.util.Locale;publicclassCurrencyFormatter{publicstaticvoidmain(String[]args){doubleamount=1234567.89;// 使用美国地区格式化NumberFormatusFormat=NumberFormat.getCurrencyInstance(Locale.US);StringusCurrency=usFormat.format(amount);System.out.println("美国货币格式: "+usCurrency...
HackerRank之Java Currency Formatter Given adouble-precisionnumber, payment, denoting an amount of money, use theNumberFormatclass'getCurrencyInstancemethod to convert payment into the US, Indian, Chinese, and French currency formats. Then print the formatted values as follows: US: formattedPayment India:...
比如NumberFormat使用如下工厂方法生成不同风格的格式化对象: NumberFormatcurrencyFormatter=NumberFormat.gerCurrencyInstance();NumberFormatpercentFormatter=NumberFormat.gerPercentInstance();doublex=0.1;System.out.println(currencyFormatter.format(x));// prints $0.10System.out.println(percentFormatter.format(x));//pr...
double amount =200.0; Locale locale = new Locale.Builder().setLanguage("en").setRegion("US").build(); NumberFormat currencyFormatter = NumberFormat.getCurrencyInstance(locale); System.out.println(currencyFormatter.format(amount)); or double amount =200.0; System.out.println(NumberFormat.getCurrencyIn...
String formattedAmount = currencyFormatter.format(amount); System.out.println(formattedAmount); ``` 上述代码将double类型的金额1000.99格式化为货币形式,并打印输出结果。 六、总结 本文介绍了在Java中获取金额类型的数据的方法。根据需求可以选择使用int、long、double、float或BigDecimal等数据类型来表示金额。对于整...
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NumberFormat currencyFormat = NumberFormat.getCurrencyInstance(); System.out.println("本地默认格式输出货币值:" + currencyFormat.format(d)); // 使用本地默认格式输出百分数 NumberFormat percentFormat = NumberFormat.getPercentInstance(); System.out.println("本地默认格式输出百分数:" + percentFormat.format(...
function formatCurrency(amount, currencySymbol) { const formatter = new Intl.NumberFormat('en-US', { style: 'currency', currency: currencySymbol, }); return formatter.format(amount); } const amount = 1234567.89; const formattedAmount = formatCurrency(amount, 'USD'); ...
Currencyusd=Currency.getInstance("USD");System.out.println(usd.getDisplayName());// Output: US Dollar java.util.Locale: This class is used to get the location information of the end user who is currently using your application. LocaleusLocale=newLocale("en","US"); ...