將固定格式的字符串替換成相應格式

#include <stdio.h>
#include <tchar.h>

#include <stdlib.h>

#include <windows.h>

 

#define SYSTEM_ROOT_C                   "C://WINDOWS//System32//"

#define CHANGE_PATH_C_WINDOW  "//Add//C//WINDOWS//System32//"

 

BOOL ChangeRelativePath(
      LPCTSTR pszAbsolutePath,    // IN 絕對路徑
      LPCTSTR pszFileName,        // IN 文件名稱
      LPCTSTR pszChangePath,      // IN 源字符串中需要替換的字符
      LPCTSTR pszEnvironmentPath, // IN 替換成的（環境變量）字符
      LPTSTR  psz512SizeBuffer   // OUT 返回的字符串
      )
{
 if (!pszAbsolutePath || !pszFileName || !pszChangePath || !pszEnvironmentPath || !psz512SizeBuffer)
 {
  return FALSE;
 }
 
 int nFilePathLength = 0;
 DWORD m_dwLenSrcDir = 0;
 LPTSTR pszFilePath = NULL;
 LPTSTR pszRelativePath = NULL;
 TCHAR szFilePath[MAX_PATH] = {0};
 TCHAR szDstPath[512] = {0};
 
 sprintf(szFilePath,"%s%s",pszAbsolutePath,pszFileName);
 pszFilePath = szFilePath;
 pszRelativePath = pszFilePath + m_dwLenSrcDir;
 if (_T('//') == *pszRelativePath)
  pszRelativePath++;
 
 LPTSTR pszFind = NULL;
 pszFind = strstr(pszAbsolutePath, pszChangePath);
 if (!pszFind)
 {
  return FALSE;
 }
 else
 {
  strcpy(szDstPath, pszEnvironmentPath);
  strcat(szDstPath, pszFileName);
 }
 
 __try
 {
  memset(psz512SizeBuffer, 0, 512);
  nFilePathLength = strlen(szDstPath);
  memcpy(psz512SizeBuffer, szDstPath, nFilePathLength);
  psz512SizeBuffer[nFilePathLength] = '/0';
 }
 __except(EXCEPTION_EXECUTE_HANDLER)
 {
  return FALSE;
 }
 
 return TRUE;
}

 

int main(int argc, char* argv[])
{

 TCHAR szBuffer[512] = {0};

if (ChangeRelativePath(
  "D://Update//Add//C//WINDOWS//System32//",
  "notepad.exe",
  CHANGE_PATH_C_WINDOW,
  SYSTEM_ROOT_C,
  szBuffer)
  )
 {
  printf(szBuffer);
  printf("/r/n");
 }

 

 return 0;

}