使用日历类创建和设置日期

import java.text.SimpleDateFormat;/*nowjava - 时  代  Java*/

import java.util.Calendar;


public class Main {


  public static void main(String[] args) {

    Calendar cal1 = Calendar.getInstance();

    Calendar cal2 = Calendar.getInstance();


    // Set the date to 01/01/2010:12:00

    cal2.set(2010, 0, 1, 12, 0);


    System.out.println(formatDate(cal1) + " before " + formatDate(cal2) + "? "

        + cal1.before(cal2));// 来 自 nowjava

    System.out.println(cal2.compareTo(cal1));

  }

  public static String formatDate(Calendar cal) {

    SimpleDateFormat simpleFormatter =