C++基礎(結搆異常)

__try
　　{
　　......
　　}
　　__except (EXCEPTION_EXECUTE_HANDLER)
　　{
　　wprintf(GetExceptionDescribe(GetExceptionCode()));
　　}
　　#pragma once
　　typedef struct tagExcpCode
　　{
　　DWORD dwCode;
　　LPTSTR lpDescribe;
　　}EXCPCODE,*PEXCPCODE;
　　EXCPCODE g_excp_table[]=
　　{
　　EXCEPTION_ACCESS_VIOLATION,
　　_T("The thread attempts to read from or write to a virtual address for which it does not have access."),
　　EXCEPTION_ARRAY_BOUNDS_EXCEEDED,
　　_T("The thread attempts to access an array element that is out of bounds, and the underlying hardware supports bounds checking."),
　　EXCEPTION_BREAKPOINT,
　　_T("A breakpoint is encountered."),
　　EXCEPTION_DATATYPE_MISALIGNMENT,
　　_T("The thread attempts to read or write data that is misaligned on hardware that does not provide alignment. For example, 16-bit values must be aligned on 2-byte boundaries, 32-bit values on 4-byte boundaries, and so on."),
　　EXCEPTION_FLT_DENORMAL_OPERAND,
　　_T("One of the operands in a floating point operation is denormal. A denormal value is one that is too small to represent as a standard floating point value."),
　　EXCEPTION_FLT_DIVIDE_BY_ZERO,
　　_T("The thread attempts to divide a floating point value by a floating point divisor of 0 (zero)."),
　　EXCEPTION_FLT_INEXACT_RESULT,
　　_T("The result of a floating point operation cannot be represented exactly as a decimal fraction."),
　　EXCEPTION_FLT_INVALID_OPERATION,
　　_T("A floatin point exception that is not included in this list."),
　　EXCEPTION_FLT_OVERFLOW,
　　_T("The exponent of a floating point operation is greater than the magnitude allowed by the corresponding type."),
　　EXCEPTION_FLT_STACK_CHECK,
　　_T("The stack has overflowed or underflowed, because of a floating point operation."),
　　EXCEPTION_FLT_UNDERFLOW,
　　_T("The exponent of a floating point operation is less than the magnitude allowed by the corresponding type."),
　　EXCEPTION_GUARD_PAGE,
　　_T("The thread accessed memory allocated with the PAGE_GUARD modifier."),
　　EXCEPTION_ILLEGAL_INSTRUCTION,
　　_T("The thread tries to execute an invalid instruction."),
　　EXCEPTION_IN_PAGE_ERROR,
　　_T("The thread tries to access a page that is not present, and the system is unable to load the page. For example, this exception might occur if a network connection is lost while running a program over a network."),
　　EXCEPTION_INT_DIVIDE_BY_ZERO,
　　_T("The thread attempts to divide an integer value by an integer divisor of 0 (zero)."),
　　EXCEPTION_INT_OVERFLOW,
　　_T("The result of an integer operation causes a carry out of the most significant bit of the result."),
　　EXCEPTION_INVALID_DISPOSITION,
　　_T("An exception handler returns an invalid disposition to the exception dispatcher. Programmers using a high-level language such as C should never encounter this exception."),
　　EXCEPTION_INVALID_HANDLE,
　　_T("The thread used a handle to a kernel object that was invalid (probably because it had been closed.)"),
　　EXCEPTION_NONCONTINUABLE_EXCEPTION,
　　_T("The thread attempts to continue execution after a non-continuable exception occurs."),
　　EXCEPTION_PRIV_INSTRUCTION,
　　_T("The thread attempts to execute an instruction with an operation that is not allowed in the current computer mode."),
　　EXCEPTION_SINGLE_STEP,
　　_T("A trace trap or other single instruction mechanism signals that one instruction is executed."),
　　EXCEPTION_STACK_OVERFLOW,
　　_T("The thread uses up its stack."),
　　};
　　int g_excp_tableCount = sizeof(g_excp_table)/sizeof(g_excp_table[0]);
　　LPTSTR GetExceptionDescribe(DWORD dwCode)
　　{
　　for (int i=0;i