[JAVA] 금액표기할 때 콤마찍기

🤩DecimalFormat 사용!

import java.text.DecimalFormat;

public class DEC {
 public static void main(String[] args) {
	int chk = 1234567;
	
	DecimalFormat formatter = new DecimalFormat("###,###");
	
	System.out.println(formatter.format(chk)); //1,234,567로출력됨
 }
}