test.java

Java语言是目前最流行

import Mypackage.MyClass;
import Mypackage.Mypackage1.MyClass2;

public class test
{
	public static void main(String[] aa)
	{
//		Mypackage.MyClass obj1 = new Mypackage.MyClass();
		MyClass obj1 = new MyClass();
		obj1.show1();
//		Mypackage.Mypackage1.MyClass2 obj2 = new Mypackage.Mypackage1.MyClass2();
		MyClass2 obj2 = new MyClass2();
		obj2.show2();
	}	
}