formatterexample.java

JAVA SE6 全方位学习 朱仲杰 编著 机械工业出版社出版

package java2.G;

import java.util.*;
import static java.lang.System.*;

public class FormatterExample
{
	public static void main(String[] args)
	{
		double num1 = 12345.678;
		out.printf("Before format: %s%n", num1);
		out.printf("After format: %,.2f%n", num1);

		Date d = new Date();
		out.printf("Before format: %s%n", d);
		out.printf("After format: %tY/%<tm/%<td %<tT%n",d);
	}
}