Java Currency getSymbol用法及代码示例

Java中的Currency类的getSymbol()方法用于检索货币代码的正式符号。

用法:

CURRENCY.getSymbol()

参数：此方法不接受任何参数。

返回值：此方法返回货币的官方符号。

异常：如果调用了无效的代码，该方法将引发运行时错误。

以下示例程序旨在说明getSymbol()方法的用法：

示例1:

// Java Code to illustrate getSymbol() method 
  
import java.util.*; 
  
public class Currency_Demo { 
    public static void main(String[] args) 
    { 
  
        // Creating a currency with the code 
        Currency curr_ency 
            = Currency.getInstance("INR"); 
  
        // Getting the symbol of the currency 
        String currency_symbol 
            = curr_ency.getSymbol(); 
        System.out.println("Symbol for the currency of India is: "
                           + currency_symbol); 
    } 
}

输出：

Symbol for the currency of India is: INR

示例2:

// Java Code to illustrate getSymbol() method 
  
import java.util.*; 
  
public class Currency_Demo { 
    public static void main(String[] args) 
    { 
  
        // Creating a currency with the code 
        Currency curr_ency 
            = Currency.getInstance("USD"); 
  
        // Getting the symbol of the currency 
        String currency_symbol 
            = curr_ency.getSymbol(); 
        System.out.println("Symbol for the currency of USA is: "
                           + currency_symbol); 
    } 
}

输出：

Symbol for the currency of USA is: $

示例3:输入无效的货币代码。

// Java Code to illustrate getSymbol() method 
  
import java.util.*; 
  
public class Currency_Demo { 
    public static void main(String[] args) 
    { 
        try { 
  
            // Creating a currency with the code 
            Currency curr_ency 
                = Currency.getInstance("USDA"); 
  
            // Getting the symbol of the currency 
            String currency_symbol 
                = curr_ency.getSymbol(); 
            System.out.println("Symbol for the currency of USA is: "
                               + currency_symbol); 
        } 
        catch (Exception e) { 
            System.out.println(e); 
        } 
    } 
}

输出：

java.lang.IllegalArgumentException

相关用法

注：本文由纯净天空筛选整理自Chinmoy Lenka大神的英文原创作品 Currency getSymbol Method in Java with Examples。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。