demo.java

电子工业出版社出版的《java2应用开发指南》配套光盘源代码

class Demo
{
	public float fNumber;
	public Demo( float fNumber )
	{	
		this.fNumber = fNumber;
	}
	public static void main(String[] args)
	{
		Demo aDemo = new Demo( 5 );
	  	System.out.println(aDemo.fNumber);
	}
}