public class TestMain {
public static void main(String[] args) {
//1、普通的时间转换
String string = new SimpleDateFormat("yyyy-MM-dd").format(new Date()).toString();
System.out.println(string);
System.out.println("-------------------------------");
//2、日历类的时间操作
Calendar calendar = Calendar.getInstance();
System.out.println(calendar.get(Calendar.YEAR));
System.out.println(calendar.get(Calendar.MONTH)+1);
System.out.println(calendar.get(Calendar.DATE));
}
}
输出:
2019-06-17
-------------------------------
2019
6
17