class Birds {  public static void main(String [] args) {  try {  throw new Exception();  } catch (Exception e) { try {  throw new Exception();  } catch (Exception e2) { System.out.print("inner "); }  System.out.print("middle "); }  System.out.print("outer ");  }  }  结果为:()  A、innerB、inner outerC、middle outerD、inner middle outer

class Birds {  public static void main(String [] args) {  try {  throw new Exception();  } catch (Exception e) { try {  throw new Exception();  } catch (Exception e2) { System.out.print("inner "); }  System.out.print("middle "); }  System.out.print("outer ");  }  }  结果为:()  

  • A、inner
  • B、inner outer
  • C、middle outer
  • D、inner middle outer

相关考题:

有如下程序:#includeusing namespace std;class ONE{public:virtual void f(){cout"l";}};class TWO:public ONE{public:TWO(){cout"2";}};class THREE:public TWO{public:virtual void f(){TWO::f(); cout"3";}};int main(){ONE aa, *p;TWO bb;THREE cc;p = cc;p-f();return 0;}执行上面程序的输出是 【 11 】 。

有如下程序: include using namespaee std; class ONE{ public: virtual void f 有如下程序:include <iostream>using namespaee std;class ONE{public:virtual void f( ){cout<<"1";}};class TWO:public ONE{public:TWO( )1 cout<<"2";}{;class THREE:public TWO{public:virtual void f( )}TWO::f( );cout<<"3";}};int main( ){ONE aa,*P;TWO bb;THREE cc;P=cc;p->f( );return 0;}程序的输出结果是______。

以下程序的执行结果是【】。 include using namespace std; class base { public: virmal 以下程序的执行结果是【 】。include<iostream>using namespace std;class base{public:virmal void who(){cout<<"Base Class"<<endl;)};class Derivedl:public Base{public:virtual void who(){cout<<"Derivedl Class"<<endl;}};class derived2:public Base{public:virtual void who(){cout<<"Derived2 Class"<<endl;)};int main(int argc,char*argv[]){base obj1,*P;deliVedl obj2;derived2 obj3;p=obj1; p->who();p=obj2; p->who();p=obj3; p->who();return 0;}

有如下程序: include using namespace std; class A { public: virtual void f(){cout 有如下程序:include<iostream>using namespace std;class A{public:virtual void f(){cout<<"1";}};class B:public A{public:B (){cout<<"2";}};class C:public B{public:virtual void f(){B::f();cout<<"3";}};int main(){A aa,*p;B bb;C cc;p=cc;p->f();return 0;}执行上面程序的输出是______。

阅读下列C++程序和程序说明,将应填入(n)处的字句写在对应栏内。【说明】设单链表的结点类和链表类的定义如下,链表不带有表头结点。请填空:include<iostream.h>include<assert.h>template<class T>class List;template<class T>class ListNOde{friend (1);private:T data;ListNode<T> *link;public:ListNode():link(NULL)()ListNOde(const T item,ListNOde<T>*next=NULL):data(item),link(next){}};template<class T>class List{private:ListNode<T>*first;void createList(T A[],int n,int i,ListNOde<T>*p);void printList(ListNOde<T>*p);public:List();~List();friend ostream operator<<(ostream ost,List<T>L);friend istream operator>>(istream ist,List<T>L);};template<class T>istream operator>>(istream ist,List<T>1){int i,n; ist>>n;T A[n];for(i=0;i<n;i++) (2);createList(A,n,0,first);}template<class T>void List<T>::createList(TA[],int n,int i,ListNOde<T>* p){//私有函数:递归调用建立单链表if(i==n)p=NULL;else{p=new ListNode<T>(A[i]);assert(p !=NULL);createList((3));}}template<class T>ostream operator<<(ostream ost,List<T> L){(4);}template<class T>void List<T>::printList(ostream ost,ListNode<T>*p){if(p!=NULL){ost<<p->data;(5);}}

下面程序输出的结果为 #include"iostream.h" class A { public: A(){cout<<"CLASSA"<<endl;} ~A() {} }; class B:public A { public: B(){cout<<"CLASSB"<<endl;} ~B() {} }; void main() { A * p; p=new B; B *q; q=new B; }A.CLASS A CLASS BB.CLASS A CLASS B CLASS BC.CLASS A CLASS B CLASS A CLASS BD.CLASS A CLASS B CLASS B CLASS B

下面程序输出的结果为#include"iostream.h"class A{public:A( ){cout<<"CLASS A"<<endl;}~A( ){}};class B:public A{public:B( ){cout<<"CLASS B"<<endl;}~B( ){}};void main( ){A*p;p=new B;B *q;q=new B;}A.CLASS A CLASS BB.CLASS A CLASS B CLASS BC.CLASS A CLASS B CLASS A CLASS BD.CLASS A CLASS B CLASS B CLASS B

若有以下程序: include using namespace std; class Base { public:void who(){ cout 若有以下程序:include <iostream>using namespace std;class Base{public:void who(){cout<<"class Base"<<end1;}};class Derivedl : public Base{public:void who(){cout<<"class Derivedl"<<end1;}};class Derived2 : public Base{public:void who(){cout<<"class Derived2"<<end1;}};int main(){Base *p;Derivedl obj1;Derived2 obi2;p=obj 1;p=obj2;p->who ( );return 0;}则该程序运行后的输出结果是【 】。

以下程序的执行结果是______。 include class base { public: virtual void who(){c 以下程序的执行结果是______。include<iostream.h>class base{public:virtual void who(){cout<<"base class"<<endl:}};class derrvel:public base{public:void who(){cout<<"derivel class"<<endl:}};class derive2;public base{public:void who() {cout<<"derive2 class"<<endl;}};void main(){base obj1,*P;derive1 obj2;derive2 obj3:p=obj1;p->who();p=obj2:p->who();p=obj3;p->who();}

下面程序输出的结果为 #include"iostream.h” class A { public: A(){cout<<"CLASSA"<<endl;} ~A() {} }; class B:public A { public: B(){cout<<"CLASS B"<<endl;} ~B(){} }; void main() { A*p; p=new B;A.CLASS A CLASS B CLASS B CLASS BB.CLASS A CLASS B CLASS A CLASS BC.CLASS A CLASS B CLASS BD.CLASS A CLASS B

有以下程序:include using namespace std;class Base{public:Base(){}virtual void w 有以下程序: #include <iostream> using namespace std; class Base { public: Base(){} virtual void who() { cout<<"Base Class"<<end1; } ~Base(){} }; class Derivel : public Base { public: void who() { cout<<"Derivel Class"<<end1; } }; class Derive2 : public Base { public: void who () { cout<<"Derive2 Class"<<end1; } }; int main () { Base *p; Derivel obj1; Derive2 obj2; p=obj1; p=obj2; p->who ( ); return 0; } 执行程序后的输出结果是( )。A.Base ClassB.Derivel ClassC.Derive2 ClassD.程序编译时出错

下面程序输出的结果为( )。 #inClUde”iostream.h” Class A {public: A(){cout<<“CLASS A”<<endl;} ~A()<)}; class B:public A {public: B(){cout<<”CLASSB”<<endl;} ~B(){}}; void main() {A*p; p=new B; B *q; q=new B;}A.CLASS A CLASS BB.CLASS A CLASS B CLASS BC.CLASS A ClASS BD.CLASS A CLASS B CLASS A CLASS B CLASS B CLASS B

下面程序的结果是 ______。includeclass A{ public:virtual voidfun()=0{};};class 下面程序的结果是 ______。 #include<iostream.h> class A{ public: virtual void fun()=0{}; }; class B:public A{ public: void fun () {cout<< "new file" ;} }; class C: public A{ public: void fun (){cout<<"open file"<< " " } }; class D: public A{ public: void fun () {cout<< "save file\n" ;} }; void main() { A a,*p; B b; C c; D d; p=c; p->fun (); p=b; p->fun (); p=d; p->fun(); }A.new file open file save fileB.new file new file new fileC.编译出错D.open file new file save file

下列程序的运行结果是______。 include class Base { public: virtual void func(int 下列程序的运行结果是______。include<iostream.h>class Base{public:virtual void func(int i){cout<<"class Base:"<<i<<end1;)};class Derived: public Base{public:void func(double d){cout<<"class Derived:"<<d<<endl;}};void main( ){Base a,*p=a;Derived b;p=b;(*p).func(3.3);}

( 33 ) 创建一个名为 student 的新类 , 保存新类的类库名称是 mylib, 新类的 父 类是 P erson, 正确的命令是A ) CREATE CLASS mylib OF student A s P ersonB ) CREATE CLASS student OF P erson A s mylibC ) CREATE CLASS student OF mylib A s P ersonD ) CREATE CLASS P erson OF mylib A s student

__________ can fly very high in __________ sky.A.The birds ... theB.The birds ... /C.Birds ... theD.Birds ... /

Given: class ClassA {} class ClassB extends ClassA {} class ClassC extends ClassA {} and: ClassA p0 = new ClassA(); ClassB p1 = new ClassB(); ClassC p2 = new ClassC(); ClassA p3 = new ClassB(); ClassA p4 = new ClassC(); Which three are valid?()A、p0 = p1;B、p1 = p2;C、p2 = p4;D、p2 = (ClassC)p1;E、p1 = (ClassB)p3;F、p2 = (ClassC)p4;

10. class Line {  11. public static class Point { }  12. }  13.  14. class Triangle {  15. // insert code here  16. }  Which code, inserted at line 15, creates an instance of the Point class defined in Line?() A、 Point p = new Point();B、 Line.Point p = new Line.Point();C、 The Point class cannot be instatiated at line 15.D、 Line 1 = new Line() ; 1.Point p = new 1.Point();

现有:  class Bird {  void talk() { System.out.print("chirp "); }         }  class Parrot2 extends Bird {  protected void talk() { System.out.print("hello ");        public static void main(String [] args) {  Bird [] birds = {new Bird(), new Parrot2 () };         for( Bird b : birds)          b.talk () ;         }         }  结果是什么 ?()      A、 chirp chirpB、 hello helloC、 chirp helloD、编译错误

现有:  class ClassA  {}  class ClassB extends ClassA  {)      class ClassC extends ClassA  {)     以及:  ClassA p0=new ClassA();      ClassB pl=new ClassB();      ClassC p2=new ClassC();     ClassA p3=new ClassB();    ClassA p4=new ClassC(); 下列哪些是正确的?()A、p0=pl;B、p1 =p2;C、p2=p4;D、p2 = (ClassC)pl;E、p1 = (ClassB)p3;F、p2 =  (Classc)p4;

$("p").addClass(".pp")说法正确的是()。A、给p标签添加class类名为pp的样式B、给p标签添加id名为pp的样式C、给p标签删除id名为pp的样式D、给p标签删除class类名为pp的样式

class ClassA {}  class ClassB extends ClassA {}  class ClassC extends ClassA {}  and:  ClassA p0 = new ClassA();  ClassB p1 = new ClassB();  ClassC p2 = new ClassC();  ClassA p3 = new ClassB();  ClassA p4 = new ClassC();  Which three are valid?()A、 p0 = p1;B、 p1 =p2;C、 p2 = p4;D、 p2 = (ClassC)p1;E、 p1 = (ClassB)p3;F、 p2 = (ClassC)p4;

单选题$("p").addClass(".pp")说法正确的是()。A给p标签添加class类名为pp的样式B给p标签添加id名为pp的样式C给p标签删除id名为pp的样式D给p标签删除class类名为pp的样式

单选题10. class Line {  11. public static class Point { }  12. }  13.  14. class Triangle {  15. // insert code here  16. }  Which code, inserted at line 15, creates an instance of the Point class defined in Line?()A Point p = new Point();B Line.Point p = new Line.Point();C The Point class cannot be instatiated at line 15.D Line 1 = new Line() ; 1.Point p = new 1.Point();

单选题class Bird {  static void talk() { System.out.print("chirp "); }  }  class Parrot extends Bird {  static void talk() { System.out.print("hello "); }  public static void main(String [] args) {  Bird [] birds = {new Bird(), new Parrot()};  for( Bird b : birds)  b.talk();  }  }  结果为:()Achirp chirpBchirp helloChello helloD编译失败

单选题现有:  class Bird {  void talk() { System.out.print("chirp "); }         }  class Parrot2 extends Bird {  protected void talk() { System.out.print("hello ");        public static void main(String [] args) {  Bird [] birds = {new Bird(), new Parrot2 () };         for( Bird b : birds)          b.talk () ;         }         }  结果是什么 ?()A chirp chirpB hello helloC chirp helloD编译错误

多选题Given: class ClassA {} class ClassB extends ClassA {} class ClassC extends ClassA {} and: ClassA p0 = new ClassA(); ClassB p1 = new ClassB(); ClassC p2 = new ClassC(); ClassA p3 = new ClassB(); ClassA p4 = new ClassC(); Which three are valid?()Ap0 = p1;Bp1 = p2;Cp2 = p4;Dp2 = (ClassC)p1;Ep1 = (ClassB)p3;Fp2 = (ClassC)p4;

多选题现有:  class ClassA  {}  class ClassB extends ClassA  {)      class ClassC extends ClassA  {)     以及:  ClassA p0=new ClassA();      ClassB pl=new ClassB();      ClassC p2=new ClassC();     ClassA p3=new ClassB();    ClassA p4=new ClassC(); 下列哪些是正确的?()Ap0=pl;Bp1 =p2;Cp2=p4;Dp2 = (ClassC)pl;Ep1 = (ClassB)p3;Fp2 =  (Classc)p4;