double 转 char, char 转 TCHAR, cstring转char*

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                           // double 转 char, char 转 TCHAR

                           char messageShow[300] = {NULL};TCHAR messageShowT[300];sprintf_s( messageShow, "当前涨缩值 (X:%f,Y:%f) \n涨缩值范围 X[%f,%f], Y[%f,%f]", x_scale, y_scale,minScaleX, maxScaleX, minScaleY, maxScaleY );unsigned lenOfWideCharStr = ::MultiByteToWideChar(CP_ACP, 0, messageShow, -1, NULL, 0); //include '\0' ::MultiByteToWideChar(CP_ACP, 0, messageShow, -1, messageShowT, lenOfWideCharStr);

         // CString转char*if(d.DoModal() == IDOK) {CString path = d.GetPathName();if( image!=NULL ){cvReleaseImage(&image);}int sizePath = (path.GetLength() + 1)*sizeof(TCHAR);TCHAR pName[200];char pNameMB[200];memcpy( pName, (LPCTSTR)path, sizePath );size_t   i;std::string curLocale = setlocale(LC_ALL, NULL);setlocale(LC_ALL, "chs");wcstombs_s(&i, pNameMB, (size_t)200, pName, sizePath );setlocale(LC_ALL, curLocale.c_str());if(colorType==0){image = cvLoadImage(pNameMB, 0 );//载入图像}