try...catch 可以抓取指针引用错误

#include "stdafx.h"
#include "comdef.h"

void test()
{
 int *p;
 p = (int *)0x12345;
 *p = 1;
}

int _tmain(int argc, _TCHAR* argv[])
{
 try{
  test();
 }catch(...){
  printf("catch");
 }
  
 return 0;
}