类一.[code="java"]class Insect {
private int i = 9;
protected int j;
public Insect() {
System.out.println("i= " + i + ",j= " + j);
j = 39;
}
private static int x1 = printInit("static Insect.x1 initialized");
static int printInit(String s) {
System.out.println(s);
return 47;
}
}[/code]
类二.[code="java"]public class Beetle extends Insect {
private int k = printInit("Beetle.k initialized");
public Beetle() {
System.out.println("k= " + k);
System.out.println("j= " + j);
}
private static int x2 = printInit("static Beetle.x2 initialized");
public static void main(String[] args) {
System.out.println("Beetle constructor");
Beetle b = new Beetle();
}
}[/code]