static

static.java

package ch05;

public class staticExam {
    public static void main(String[] args) {
        student s1;

        System.out.println(student.group);//메서트 영역에 선언됨
        student.group = "embedded";
        System.out.println(student.group);

        System.out.println(student.school);
        //student.school = "홀리";//errer final로 선언하면 바꿀수 없다
        //System.out.println(student.school);
    }
}

student

package ch05;

public class student {
    String name;
    static String group = "SWG";
    final static String school = "busan software meister";

    void showInfo(){
        System.out.println("이름 : " + name + "학과 : " + group);
    }
}