public class NumberFormatTest {
public static void main(String[] args) {
double db = 1234.567;
Locale[] locales = { Locale.CHINA, Locale.JAPAN, Locale.GERMAN,
Locale.US };
NumberFormat[] nf = new NumberFormat[12];
for (int i = 0; i < locales.length; i++) {
nf[i * 3] = NumberFormat.getNumberInstance(locales[i]);
nf[i * 3 + 1] = NumberFormat.getPercentInstance(locales[i]);
nf[i * 3 + 2] = NumberFormat.getCurrencyInstance(locales[i]);
}
for (int i = 0; i < locales.length; i++) {
String tip = i == 0 ? "---中国---" : i == 1 ? "---日本---"
: i == 2 ? "---德国---" : "---美国---";
System.out.println(tip);
System.out.println("数值：" + nf[i * 3].format(db));
System.out.println("百分比：" + nf[i * 3 + 1].format(db));
System.out.println("货币：" + nf[i * 3 + 2].format(db));
}
}
}