public class DateUtils {
  
  @Test
  public void testDate(){
     Date now = new Date();  
        SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
        System.out.println("当前时间：" + sd.format(now));
        Date years = org.apache.commons.lang3.time.DateUtils.addYears(now, 2);
        System.out.println("两年以后"+sd.format(years));
        Date year = org.apache.commons.lang3.time.DateUtils.addYears(now, -2);
        System.out.println("两年以前"+sd.format(year));
        Date Months = org.apache.commons.lang3.time.DateUtils.addMonths(now, 2);
        System.out.println("两月以后"+sd.format(Months));
      Date date = org.apache.commons.lang3.time.DateUtils.addDays(now, 10);
    System.out.println("十天以后的时间"+sd.format(date));
    Date hours = org.apache.commons.lang3.time.DateUtils.addHours(now, 2);
    System.out.println("2小时以后的时间"+sd.format(hours));
    Date minutes = org.apache.commons.lang3.time.DateUtils.addMinutes(now, 10);
    System.out.println("10分钟以后的时间"+sd.format(minutes));
    Date seconds = org.apache.commons.lang3.time.DateUtils.addSeconds(now, 10);
    System.out.println("十秒之后"+sd.format(seconds));
    
    
    
  }
}