// lab12_1.cpp
#include <iostream>
using namespace std;

class CException
{
public:
    CException(){};
    ~CException(){};
    const char *Reason() const { return "Cexception類型的異常。"; }
};

void fn1()
{
	cout<< "在子函數中觸發CException類異常" << endl;
    throw CException();
}

void main()
{
    cout << "進入主函數" << endl;
    try
    {
        cout << "在try模塊中，調用子函數" << endl;
        fn1();
    }
    catch( CException E )
    {
        cout << "在catch模塊中，捕獲到CException類型異常：";
        cout << E.Reason() << endl;
    }
    catch( char *str )
    {
        cout << "捕獲到其它類型異常：" << str << endl;
    }
    cout << "回到主函數，異常已被處理" << endl;
}