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📜  Java中的 DecimalFormatSymbols setCurrency() 方法及示例

📅  最后修改于: 2022-05-13 01:54:45.778000             🧑  作者: Mango

Java中的 DecimalFormatSymbols setCurrency() 方法及示例

Java中Java .text.DecimalFormatSymbols类setCurrency(Currency)方法用于设置这个DecimalFormatSymbols的Locale的货币。该方法以货币为参数并设置它。

句法:

public void setCurrency(Currency currency)

参数:此方法接受货币作为参数,该参数是将用于表示此 DecimalFormatSymbols 的货币的货币。

返回值:此方法不设置任何内容。

异常:如果货币为空,此方法将抛出NullPointerException

程序:

// Java program to demonstrate
// the above method
  
import java.text.*;
import java.util.*;
  
public class DecimalFormatSymbolsDemo {
    public static void main(String[] args)
    {
  
        DecimalFormatSymbols dfs
            = new DecimalFormatSymbols();
  
        System.out.println("Current currency: "
                           + dfs.getCurrency());
  
        Currency currency
            = Currency.getInstance("INR");
  
        dfs.setCurrency(currency);
  
        System.out.println("Updated currency: "
                           + dfs.getCurrency());
    }
}
输出:
Current currency: USD
Updated currency: INR

参考: https://docs.oracle.com/javase/9/docs/api/ Java/text/DecimalFormatSymbols.html#setCurrency-java.util.Currency-