[java] (8) create class and call by another program

package abc;

public class motor{

private int num;

private double oil;



public motor(){

System.out.println("happy");

}

}



package abcd{ <-- belong package abcd

public static void main(String[] args){

abc.motor good = new abc.motor();<-- first call package and second call class

good.motor();

}

}