currency.java

来自「jsp 应用开发技术光盘 是《jsp应用开发技术》这本书的源代码」· Java 代码 · 共 30 行

package util;

import java.text.NumberFormat;
import java.util.*;


public class Currency {
    private Locale locale;
    private double amount;

    public Currency() {
        locale = null;
        amount = 0.0;
    }

    public synchronized void setLocale(Locale l) {
        locale = l;
    }

    public synchronized void setAmount(double a) {
        amount = a;
    }

    public synchronized String getFormat() {
        NumberFormat nf = NumberFormat.getCurrencyInstance(locale);

        return nf.format(amount);
    }
}