打印当前时间。学习使用Date类和Calendar类。

package java2;

import java.util.Calendar;
import java.util.Date;

public class NowTime {

public static void main(String[] args) {
// TODO 自动生成的方法存根
Calendar calendar=Calendar.getInstance();
calendar.setTime(new Date());
int year=calendar.get(Calendar.YEAR),
month=calendar.get(Calendar.MONTH)+1,
day=calendar.get(Calendar.DAY_OF_MONTH),
hour=calendar.get(Calendar.HOUR_OF_DAY),
minute=calendar.get(Calendar.MINUTE),
second=calendar.get(Calendar.SECOND);
System.out.print(“现在时间是:”+year+”年”+month+”月”+day+”日”+hour+”时”+minute+”分”+second+”秒”);

}
}

 

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