c++异常处理

#include "stdafx.h"#include <iostream>//#include <stdexcpt>#include <exception>#include <windows.h>//#include <except.h>using namespace std;

void throwInt() throw(int){

 int a = 10;

 __try{    a = a/0; } __except(::GetExceptionCode() == EXCEPTION_INT_DIVIDE_BY_ZERO ?  EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) {  cout<<"dionivided 0 except"<<endl;  throw a; } cout<<"can i  out in throeInt"<<endl;//打印不出来}

void throwExp() throw(){

  try{

  cout<<"int a = 2"<<endl;  int a = 3;  //a = a/(a-3); 除零不是异常

  cout<<"a = a/(a-3);"<<endl;

  //throw exception("haa"); } catch(exception e){

  cout<<e.what()<<endl;

  throw exception("catch not deal"); }

 cout<<" throw () exception"<<endl;//打印不出来

 }int _tmain(int argc, _TCHAR* argv[]){  try {

  throwExp();  //throwInt();

 } catch(int e) {  cout<<" i caught exception value is"<<e<<endl; } catch(exception e) {  cout<<e.what()<<endl; } catch(...) {  cout<<"i can do all thing "<<endl; }

 cout<<"can i came out?"<<endl;//可以打印出来

 return 0;}