0xXXXXXXXX上的指令引用0xXXXXXXXX处的内存，无法写入内存

I get this error when trying to implement a windows hook using SetWindowsHookEx and CallWndProc. I'm wondering if i implemented the hook correctly. Here is the code: This code will work as a keyboard hook if its replaced with LowLevelKeyboardProcI get this error when trying to implement a win