Java中靜態調用靜態，靜態調用非靜態

1. 靜態調用非靜態

$ cat Helloworld.java
public class Helloworld {
    public  void Puppy(String name) {
        System.out.println("dog name is : " + name);
    }

    public static void main(String[] args) {
        Helloworld p = new Helloworld();
        p.Puppy("dddd");
    }
}


2. 靜態調用靜態


$ cat Helloworld.java
public class Helloworld {
    public static  void Puppy(String name) {
        System.out.println("dog name is : " + name);
    }

    public static void main(String[] args) {
        Puppy("dddd");
    }
}