}
classPineTree extends Tree { publicboolean coniferous = true;
PineTree(String n, boolean f, int y, boolean c){super(n, f, y);coniferous = c; }
public void printTree(String str){ super, printTree(str);
System.out.println(\+ coniferous); } }
class Test32 {
public static void main(String []args){
Tree fOb = new Tree(\Flower\true, 1980);
PineTreesOb = new PineTree(\false, 2000, true);
fOb.printTree(\); sOb.printTree(\); } }
32.阅读下列程序,请写出该程序的输出结果。2010.1 class Parent{
private void method 1 () { System.out.println(″Parent′s method 1()″);}
public void method 2 () { System.out.println(″Parent′s method 2()″);method 1();} }
class Child extends Parent {
public void method l (){ System.out.println(″Child′s method 1 ()″);}
public static void main(String args[]){ Parent p = new Child();p.method2();} }
32.阅读下列程序,请写出该程序的输出结果。2011.1 class B{ int b; B(int
x){b=x
;
System.out.println(\; } }
class A extends B{ int a;
A(int x,int y){ super(x); a=y;System.out.println(\,a=\; } }
public class a32{ public static void main(String[]args){ A obj=new A(1,2); } }
32.阅读下列程序,请写出该程序的输出结果。2011.10 class Test32a {
String name; int age; long number; Test32a(long number, String name,int age) {
System.out.println(\
\out. println(\: \
System.out.println(\: \ } }
class Test32b extends Test32a { Test32b(long super(number, } }
public class Test32 {
public static void main(String args[]) { Test32b
abe=new
number,
String name,age);
name,intage,boolean b) { System.out.println(\
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