RT,wstring怎么转成TCHAR*类型!已经试了多种方法如:1.//wstringtowchar_t*wchar_t*b=wstr.c_str();2.wstrin... RT,wstring 怎么转成TCHAR* 类型!已经试了多种方法如:
1.//wstring to wchar_t*
wchar_t *b = wstr.c_str();

2.wstring src = "test";
TCHAR dest[255];
src.copy(dest, 255, 0);

3.#include <atlconv.h>
TCHAR *dst = W2T(src.c_str());

4.sscanf(wchar_t, "%s", buf);

5.widechartomultibyte()

这些试了都不行,比如有些编译报错:“error C2440: “初始化”: 无法从“const wchar_t *”转换为“TCHAR *””!!!