Java 基础知识

class Parent{
    String name="parent_name";
    static {
        System.out.println("parent_static");
    }
    public Parent() {
        // TODO Auto-generated constructor stub
        System.out.println("parent_constructor");
    }
    public void method(){
        System.out.println("parent");
    }
    public static void smethod(){
        System.out.println("parent_1");
    }
}
class Child extends Parent{
    String name="child_name";
    static {
        System.out.println("child_static");
    }
    public Child() {
        // TODO Auto-generated constructor stub
        System.out.println("child_constructor");
    }
    public void method(){
        System.out.println("child");
    }
    public static void smethod(){
        System.out.println("child_1");
    }
}
public class Test5 {

    
    public static void main(String[] args) {
        Child c=new Child();
        System.out.println("---------------");
        Parent p=new Parent();
        System.out.println("------------------");
        p.method();
        System.out.println("--------------");
        c.method();
        System.out.println("--------------");
        Parent ddd=new Child();
        System.out.println("--------------");
        System.out.println(ddd.name);
        ddd.method();
    }
}