Java Currency getNumericCodeAsString() 方法

2024年11月8日 | 2 分钟阅读

getNumericCodeAsString() 是 Java Currency 类的方法，用于获取调用货币的 3 位数字代码（根据 ISO 4217 定义）作为字符串。例如，20 的数字值将返回 "020"，1 的数字值将返回 "001"。

语法

以下是 getNumericCodeAsString() 方法的声明

参数

数据类型	参数	描述
不适用	不适用	此方法不接受任何参数。

返回值

getNumericCodeAsString() 方法以 String 形式返回调用货币的 3 位数字代码（根据 ISO 4217 定义）。

异常

不适用

兼容版本

Java 9 及以上版本

示例 1

import java.util.*;
public class CurrencyGetNumericCodeAsStringExample1 {
   public static void main(String args[]) {
    // Get all available currencies
		Set<Currency> setCurrency = Currency.getAvailableCurrencies();
		// Print Currency Code of all the currency
		for (Currency currency : setCurrency) {
		System.out.println(currency.getNumericCodeAsString() +" - " +currency.getDisplayName());
	}
   }
}

输出

044 - Bahamian Dollar
064 - Bhutanese Ngultrum
788 - Tunisian Dinar
051 - Armenian Dram
442 - Luxembourgian Franc
963 - Testing Currency Code
000 - French Gold Franc
952 - West African CFA Franc
970 - Colombian Real Value Unit
380 - Italian Lira
760 - Syrian Pound
784 - United Arab Emirates Dirham
524 - Nepalese Rupee
108 - Burundian Franc
144 - Sri Lankan Rupee
124 - Canadian Dollar
752 - Swedish Krona
...

示例 2

import java.util.Currency;
import java.util.Locale;
public class CurrencyGetNumericCodeAsStringExample2 {
   public static void main(String args[]) {
      Locale locale = Locale.UK;
      Currency cur = Currency.getInstance(locale);

      System.out.println("Name: " +cur.getDisplayName());
      System.out.println("Numeric code: " +cur.getNumericCodeAsString());
   }
}

输出

Name: British Pound Sterling
Numeric Code: 826

示例 3

import java.util.*;
public class CurrencyGetNumericCodeAsStringExample3 {
   public static void main(String args[]) {
   	int flag = 0;
   	Scanner sc = new Scanner(System.in);
   	System.out.print("\n Enter the Numeric code which you want to search : ");
   	String numericCode = sc.next();
   	Set<Currency> currencySet = Currency.getAvailableCurrencies();
   	 for (Currency currency : currencySet) {
     		   if (currency.getNumericCodeAsString().equals(numericCode)) {
        			flag = 1;
        			break;
      		  }
	}
	if (flag == 1){
		System.out.println("\n Currency with numeric code "  + numericCode + " is found. \n");
	}
	else
		System.out.println("\n Currency with numeric code "  + numericCode + " not found. \n");		
	}
}

输出

Enter the numeric code which you want to search: 020
Currency with Numeric code 020 is found.

Enter the numeric code which you want to search: 111
Currency with Numeric code 111 not found.

示例 4

import java.util.Currency;
import java.util.Locale;
import java.util.Scanner;
public class CurrencyGetNumericCodeAsStringExample4 {
   public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        System.out.print("\n Enter the Currency: ");
        String name = sc.next();
        Currency cur = Currency.getInstance(name);
        System.out.println("\n Name: " + cur.getDisplayName());
        System.out.println("\n Numeric code: " + cur.getNumericCodeAsString());
   }
}

输出

Enter the Currency: ADP
Name: Andorran Peseta
Numeric Code: 020

下一个话题Java-currency-getnumericcode-method

Java Currency getNumericCodeAsString() 方法

语法

参数

返回值

异常

兼容版本

示例 1

示例 2

示例 3

示例 4

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Java Currency getNumericCodeAsString() 方法

语法

参数

返回值

异常

兼容版本

示例 1

示例 2

示例 3

示例 4

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