test.java

清华大学第二版

package yourpackage;
import Mypackage.*;
import Mypackage.Mypackage1.*;

public class Test
{    public static void main(String args[ ])
      {    MyClass1 obj1=new MyClass1( );
            obj1.show1( );
            MyClass2 obj2=new MyClass2( );
            obj2.show2( );
      }
}