引发了异常: 读取访问权限冲突。

windows里常见的内存填充数据含义
 * 0xABABABAB : Used by Microsoft’s HeapAlloc() to mark “no man’s land” guard bytes after allocated heap memory
漱 * 0xABADCAFE : A startup to this value to initialize all free memory to catch errant pointers
涵? * 0xBAADF00D : Used by Microsoft’s LocalAlloc(LMEM_FIXED) to mark uninitialised allocated heap memory
很? * 0xBADCAB1E : Error Code returned to the Microsoft eVC debugger when connection is severed to the debugger
撅饰 * 0xBEEFCACE : Used by Microsoft .NET as a magic number in resource files
烫烫 * 0xCCCCCCCC : Used by Microsoft’s C++ debugging runtime library to mark uninitialised stack memory
屯屯 * 0xCDCDCDCD : Used by Microsoft’s C++ debugging runtime library to mark uninitialised heap memory
葺葺 * 0xDDDDDDDD : Used by Microsoft’s free() or delete to mark freed heap memory
蕲蕲 * 0xDEADDEAD : A Microsoft Windows STOP Error code used when the user manually initiates the crash
 * 0xFDFDFDFD : Used by Microsoft’s C++ debugging heap to mark “no man’s land” guard bytes before and after allocated heap memory
 * 0xFEEEFEEE : Used by Microsoft’s HeapFree() to mark freed heap memory

崩溃的时候在弹出的对话框按相应按钮进入调试，按Alt+7键查看Call Stack即“调用堆栈”里面从上到下列出的对应从里层到外层的函数调用历史。双击某一行可将光标定位到此次调用的源代码或汇编指令处，看不懂时双击下一行，直到能看懂为止。