paramtest.java

Java程序设计培训教程2

public class paramTest{
	static int intVar1,intVar2;
	public static void main(String args[]){
		intVar1 = 100;
		intVar2 = 200;
		System.out.println("Original value of intVar1:"+intVar1);
		System.out.println("Original value of intVar2:"+intVar2);
		paramTest classObj = new paramTest();
		classObj.changeValue(intVar1);
		classObj.changeObjValue(classObj);
		System.out.println("Value of intVar1 after change:"+intVar1);
		System.out.println("Value of intVar2 after change:"+intVar2);
	}
	public void changeValue(int param)
	{
		param = 188;
	}
	public void changeObjValue(paramTest paramclass)
	{
		paramclass.intVar2 = 288;
	} 
}