obj_parameter.java

JAVA程序设计课程中各章节的程序实例。

//Writing a object as a parameter
class Test
{
	int a,b;
	
	Test(int i, int j)//constructor
	{
		a = i;
		b = j;
	}

	boolean equal(Test t)
	{
		if(t.a==a && t.b==b)
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

class Obj_parameter
{
	public static void main(String args[])
	{
		Test ob1 = new Test(100,22);
		Test ob2 = new Test(100,22);
		Test ob3 = new Test(-1,-1);

		System.out.println("ob1 == ob2 is " + ob1.equal(ob2));
		System.out.println("ob2 == ob3 is " + ob2.equal(ob3));
	}
}