Java/basic
003 API 참조 타입
junmoyo
2022. 4. 20. 14:26
description :
API 참조 타입을 선언하고 사용해 보자
source code : exam003.java
package exam003;
import java.util.Calendar;
import java.util.Date;
public class exam003 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int[]m = {1, 2, 3};
int[]n = new int[] {1, 2, 3};
String card = "H8";
Calendar calendar = Calendar.getInstance();
Date date = calendar.getTime();
long dateMillis = calendar.getTimeInMillis();
System.out.println("referance arrary tyep(m) : " + (m) + "\n" + "referance arrary type(n) : " + n );
System.out.println(card); // card.toString();
System.out.println(date); // date.toString();
System.out.println(calendar); // calendar.toString();
System.out.println(dateMillis); // dateMillis.toString();
}
}
result :
