#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
//异常的基类
class father {
public:
virtual void printm() {
}
};
//1 有继承
class sonnullptr :public father {
public:
virtual void printm() {//2. 重写父类的虚函数
std::cout << "nullptr\n";
}
};
class sonout :public father {
public:
virtual void printm() {
std::cout << "out_of_data\n";
}
};
void func() {
throw std::move(sonout());
throw std::move(sonnullptr());
}
void test() {
try {
func();
}
catch (father&f) {
f.printm();
}
catch (...) {
}
}
int main(){
test();
return 0;
}