sprinklersystem.java

java编程思想的部分实现

//:06: SprinklerSystem.java
class Watersource
{
	private String s;
	Watersource()
	{
		System.out.println("watersource()");
		s=new String("Construted");
	}
	public String tostring(){return s;}
}

public class SprinklerSystem
{
	private String valve1,valve2,valve3,valve4;
	Watersource source;
	int i;
	float f;
	void Print()
	{
		System.out.println("valve1="+valve1);
		System.out.println("valve2="+valve2);
		System.out.println("valve3="+valve3);
		System.out.println("valve4="+valve4);
		System.out.println("i = "+i);
		System.out.println("f= "+f);
		System.out.println("source= "+source);
		//System.out.println("valve1="+valve1);
	}
	public static void main(String []args)
	{
		SprinklerSystem x=new SprinklerSystem();
		x.Print();
	}
}