java代码的加载过程,请问为什么这样输出?
Sssic 2018-03-29 10:15:21 class Insect
{
private int i = 9;
protected int j;
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;
}
}
public class Beetle extends Insect {
public Beetle()
{
System.out.println("k = " + k);
System.out.println("j = " + j);
}
private int k = printInit("Beetle.k initialized");
private static int x2 =
printInit("static Beetle.x2 initialized");
public static void main(String[] args) {
Beetle b = new Beetle();
System.out.println("Beetle constructor");
}
}
输出:
static Insect.x1 initialized
static Beetle.x2 initialized
i = 9, j = 0
Beetle.k initialized
k = 47
j = 39
Beetle constructor