simpleclassdemo6.java

来自「JAVA程序设计课程中各章节的程序实例。」· Java 代码 · 共 32 行

/**
*A simple constructor demonstration program
*2005.1.10. xhcprince
*/

class Base
{
	Base()	
	{
		System.out.println("Calling the base class constructor");
	}
}

class simpleClassDemo6 extends Base
{
	simpleClassDemo6()
	{
		System.out.println("Calling the derived class constructor");
	}
	
	public static void main(String args[])
	{
		simpleClassDemo6 obj = new simpleClassDemo6();
	}
}

/**
*The output are as follows:
* Calling the base class constructor
* Calling the derived class constructor
*pay attention,the base constructor is also be called!
*/