c++ char*和CString的转换

新建一个对话框应用 


	//char* 转换成CString
    //还有一种最简单的就是pChar.c_str();
	//第一中方法
	char* pFileName = "世界,你好";
	int charlen = strlen(pFileName);
	int len = MultiByteToWideChar(CP_ACP, 0, pFileName, charlen, NULL, 0);
	TCHAR* buf = new TCHAR[len + 1];
	MultiByteToWideChar(CP_ACP, 0, pFileName, charlen, buf, len);
	buf[len] = '\0';
	CString str;
	str.Append(buf);
	delete[] buf;

	//第二种方法
	USES_CONVERSION;
	CString str2 = A2T(pFileName);

	//CString 转换成char*
    //还有一种最简单的就是CString.getbuffer();

	//第一种方法
	CString s = _T("世界,你好");
	int n = s.GetLength();
	int len2 = WideCharToMultiByte(CP_ACP, 0, s, n, NULL, 0, NULL, NULL);
	char* pbuf = new char[len2 + 1];
	WideCharToMultiByte(CP_ACP, 0, s, n, pbuf, len2, NULL, NULL);
	pbuf[len2 + 1] = '\0';

	//第二种方法
	/*USES_CONVERSION;*///上面已经有了
	char* p = T2A(str);

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转载自blog.csdn.net/dxm809/article/details/114776701