把數字格式化為貨幣字符串 NumberFormat
package com.chapter.four.one.cn;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Scanner;
public class FormatNumber {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.println("請輸入一個數字");
double number = scan.nextDouble();//獲取用戶輸入數字
System.out.println("該數字用Locale類的以下常量作為格式化對象的構造參數,將獲得不同的貨幣格式:");
//創建格式化對象
NumberFormat format = NumberFormat.getCurrencyInstance(Locale.CHINA);
//輸出格式化貨幣格式
System.out.println("Locale.CHINA: "+format.format(number));
format = NumberFormat.getCurrencyInstance(Locale.US);
System.out.println("Locale.US:" + format.format(number));
format = NumberFormat.getCurrencyInstance(Locale.ENGLISH);
System.out.println("Locale.ENGLISH:" + format.format(number));
format = NumberFormat.getCurrencyInstance(Locale.TAIWAN);
System.out.println("Locale.TAIWAN:" + format.format(number));
}
}
輸出:
請輸入一個數字
5
該數字用Locale類的以下常量作為格式化對象的構造參數,將獲得不同的貨幣格式:
Locale.CHINA: ¥5.00
Locale.US:$5.00
Locale.ENGLISH:¤5.00
Locale.TAIWAN:NT$5.00
最後更新:2017-04-02 17:09:26