浅析java修饰符之public default protected private static final abstract

package bokeyuan;
/*同包同类*/
public class Modifier_test1 {
    public String name="hero";  //public
    protected int num=188;   // protected
           boolean result=true;    //default默认
    private String country="china";  //private
    
    public void getName(){
        System.out.println(name);
    };
    protected void getNum(){
        System.out.println(num);
    };
    public void getResult(){
        System.out.println(result);
    };
    private void getCountry(){
        System.out.println(country);
    };
    
    public static void main(String[] args) {
        Modifier_test1 superdemo=new Modifier_test1();
        superdemo.getName();  //输出 hero
        superdemo.getNum();   //输出 188
        superdemo.getResult();  //输出  true
        superdemo.getCountry();  //输出china
        
    }

}

package bokeyuan;
/*同包不同类*/
public class Modifier_test2 {

    public static void main(String[] args) {
        Modifier_test1 superdemo=new Modifier_test1();
        superdemo.getName();  //输出 hero
        superdemo.getNum();   //输出 h188
        superdemo.getResult();  //输出  true
        superdemo.getCountry();  //error
    }

}

package bokeyuan1;
/*不同包*/
import bokeyuan.Modifier_test1;

public class Modifier_test3  {
    
    public static void main(String[] args) {
        Modifier_test1 superdemo=new Modifier_test1();;
        superdemo.getName();  //输出 hero
        superdemo.getNum();   //error
        superdemo.getResult();  //输出  true
        superdemo.getCountry();  //error
    }

}