public class IntAdder
{ private int x;private int y; private int z;
public void IntAdder()
{ x = 39;y = 54; z = x + y; }
public void printResults()
{ System.out.println("The value of 'z' is '" + z + "'");} public static void main (String[] args) { IntAdder ia = new IntAdder(); ia.printResults(); }
public void IntAdder()是构造函数嘛?