error C2632: 'char' followed by 'char' is illegal

Question

把原来的C文件中的函数封装成一个类成员函数，在.h头文件中。运行就提示一些错误，不知道怎么解决。

c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(154): error C2632: 'char' followed by 'char' is illegal
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(154): warning C4091: 'typedef ' : ignored on left of 'unsigned char' when no variable is declared
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(155): warning C4114: same type qualifier used more than once
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(155): error C2632: 'short' followed by 'short' is illegal
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(155): warning C4091: 'typedef ' : ignored on left of 'unsigned short' when no variable is declared
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(172): error C2632: 'int' followed by 'int' is illegal
3>c:\program files\microsoft sdks\windows\v7.0a\include\windef.h(172): warning C4091: 'typedef ' : ignored on left of 'int' when no variable is declared
3>c:\program files\microsoft sdks\windows\v7.0a\include\winnt.h(331): error C2632: 'char' followed by 'char' is illegal

windef.h中的定义
typedef unsigned long DWORD;
typedef int BOOL;
typedef unsigned char BYTE;

Answer 1

可以把代码贴出来，方便解答。
关注一下，类型的定义冲突。如果引入了第三方库的（c/c++)代码，有可能，已经对基础数据类型做了重定义。混合使用，这样会导致类型冲突。