qq_23390975的博客

//获取文件默认打开的应用程序路径 DWORD size = 0; CString str; HRESULT hr = ::AssocQueryString(ASSOCF_NOFIXUPS | ASSOCF_VERIFY, ASSOCSTR_EXECUTABLE, L".cxp", NULL, NULL, &size); if (hr == S_FALSE) { wchar_t *wcstring = (wchar_t *)malloc(sizeof(wchar_t)*(size)..

#include <iostream>#include <sstream>#include <fstream>std::string UnicodeToANSI(const std::wstring& str){ char* pElementText; int iTextLen; // 宽字节转多字节 iTextLen = ...

hpp文件：private:    static CBlankDrawingDlg* _pSignalInstance;   static CBlankDrawingDlg* GetInstance();cpp文件：CBlankDrawingDlg* CBlankDrawingDlg::_pSignalInstance = nullptr;CBlankDrawingDlg* ...

CString是微软VC++封装的string是C++的string strPath = CW2A(strPathName.GetString());