都是指针类型 象你举例的在MSDN里面都有说明 LPCSTR Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, seeCharacter Sets Used By Fonts. LPCTSTR An LPCWSTR ifUNICODE is defined, an LPCSTR otherwise. LPSTR Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, seeCharacter Sets Used By Fonts.
LPCSTR Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, seeCharacter Sets Used By Fonts.
LPCTSTR An LPCWSTR ifUNICODE is defined, an LPCSTR otherwise.
LPSTR Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, seeCharacter Sets Used By Fonts.
LPTSTR = TCHAR*
LPSTR = char*
LPCSTR = const char*
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LPTSTR = TCHAR*
LPSTR = char*
LPCSTR = const char*