God，please give me a little more time ....

// ErrorMsg.h#pragma onceclass CErrorMsg{public: CErrorMsg(void); virtual ~CErrorMsg(void);public: DWORD GetLastError(DWORD dwErrorId, LPTSTR lpszError, DWORD dwLength);private: LPCTSTR m

// .h文件#pragma oncetypedef void (*PFN_NotifyAction)(DWORD dwAction, LPWSTR szFile, DWORD dwLength);class CDirectoryWatch{public: CDirectoryWatch(void); virtual ~CDirectoryWatch(void);public

BOOL ExecuteAsUser(LPCWSTR lpszUserName, LPCWSTR lpszPassword, LPCWSTR lpszApplication, LPCWSTR lpszCmdLine){ if(NULL == lpszUserName) { return FALSE; } if(NULL == lpszApplication) { return

// Singleton.h#pragma onceclass CSingleton{public: CSingleton(LPCTSTR lpszBoundary = _T("MyAppBoundary"), LPCTSTR lpszNamespace = _T("MyAppNamespace")); virtual ~CSingleton(void);public: BOO

#include "stdafx.h"#include #include #ifdef _DEBUG //这个要加上，否则不会输出定义到那个文件中（及不包含存在内存泄露的该cpp文件的相关信息） #define new new(_NORMAL_BLOCK, __FILE__, __LINE__)#endifint _tmain(int argc, _TCHAR* argv[])

void DumpEnvironmentStrings(){#define MAX_ENVIRONMENT_NAME_LENGTH (128)#define MAX_ENVIRONMENT_VALUE_LENGTH (1024) LPTSTR lpszEnvString = GetEnvironmentStrings(); if(NULL == lpszEnvString) {