ICT 기술 정보

package day08;

public class InitBlock {

        int i = 50;

        static int j=100;

        public InitBlock()//디폴트생성자

        {

                System.out.println("Con");

        }

        {

                System.out.println("일반 = " + i);//4

                i=100;

        }

        static {

                System.out.println("static j= " + j);//1

                j=500;

        }

        public static void main(String[] args) {

                System.out.println(InitBlock.j);//2

                System.out.println("mainllll");//3

                InitBlock ib = new InitBlock();//4                   

                     객체만듬>생성자에가기전에lass에들어있는'7b } 실행한뒤생성자실행

                system.out.println("main2222");//5

                System.out.println(ib.i);//6

                InitBlock ib2 = new InitBlock();//7

                System.out.println("main3333");//8

        }

}

실행결과

static j= 100

500

mainllll

일반 = 50

Con

main2222

100

일반 = 50

Con

main3333