修改文件创建修改日期的一个小工具代码
修改文件创建日期、最后修改日期的一个小工具代码，新人报到，欢迎各位大佬指导```cpp
#include <locale.h>
#include <locale>
#include <stdio.h>
#include <windows.h>
#include <fstream>
#include <iostream>
#include <vector>
#include <io.h>
#include <string>
using namespace std;
void getAllFiles(std::string path, std::vector<std::string>& filePaths, std::vector<std::string>& directoryPaths);
bool changeFileTime(const char* filename, bool isFile, int wYear, int wMonth, int wDay, int wHour, int wMinute, int wSecond);
int main(int argc, char** argv) {
std::string usage("Usage: changeft Path Year Moth Day Hour Minute Second");
if (argc != 8)
{
std::cout << usage << std::endl;
return 0;
}
std::string path(argv);
int wYear = atoi(argv);
int wMonth = atoi(argv);
int wDay = atoi(argv);
int wHour = atoi(argv);
int wMinute = atoi(argv);
int wSecond = atoi(argv);
std::cout << "Start ..." << endl;
std::vector<std::string> filePaths;
std::vector<std::string> directoryPaths;
getAllFiles(path, filePaths, directoryPaths);
for (std::vector<std::string>::const_iterator iter = filePaths.cbegin(); iter != filePaths.cend(); iter++) {
std::string path(*iter);
const char* path_c = path.c_str();
bool flag = changeFileTime(path_c, true, wYear, wMonth, wDay, wHour, wMinute, wSecond);
cout << "File Changed -> " + std::to_string(flag) + "," + path << endl;
}
for (std::vector<std::string>::const_iterator iter = directoryPaths.cbegin(); iter != directoryPaths.cend(); iter++) {
std::string path(*iter);
const char* path_c = path.c_str();
bool flag = changeFileTime(path_c, false, wYear, wMonth, wDay, wHour, wMinute, wSecond);
cout << "Directory Changed -> " + std::to_string(flag) + "," + path << endl;
}
std::cout << "Finish !" << endl;
return 0;
}
void getAllFiles(std::string path, std::vector<std::string>& filePaths, std::vector<std::string>& directoryPaths) {
intptr_t fHandle = 0;
struct _finddata_t fInfo;
std::string s;
if ((fHandle = _findfirst(s.assign(path).append("\\*").c_str(), &fInfo)) != -1) {
do {
const char* fName = fInfo.name;
if ((fInfo.attrib & _A_SUBDIR)) {
if (strcmp(fName, ".") != 0 && strcmp(fName, "..") != 0) {
directoryPaths.push_back(s.assign(path).append("/").append(fName));
getAllFiles(s.assign(path).append("/").append(fName), filePaths, directoryPaths);
}
}
else {
filePaths.push_back(s.assign(path).append("/").append(fName));
}
} while (_findnext(fHandle, &fInfo) == 0);//find next, if success return 0 or fail return -1
_findclose(fHandle);
}
}
bool changeFileTime(const char* filename,
bool isFile, //file:true,directory:false
int wYear,
int wMonth,
int wDay,
int wHour,
int wMinute,
int wSecond) {
SYSTEMTIME createTime;
GetSystemTime(&createTime);
createTime.wYear = wYear; //changes the year
createTime.wMonth = wMonth; //changes the month
createTime.wDay = wDay; //changes the day
createTime.wHour = wHour; //changes the hour
createTime.wMinute = wMinute; //changes the minute
createTime.wSecond = wSecond; //changes the second
SYSTEMTIME lastWriteTime;
GetSystemTime(&lastWriteTime);
lastWriteTime.wYear = wYear; //changes the year
lastWriteTime.wMonth = wMonth;//changes the month
lastWriteTime.wDay = wDay; //changes the day
lastWriteTime.wHour = wHour; //changes the hour
lastWriteTime.wMinute = wMinute; //changes the minute
lastWriteTime.wSecond = wSecond; //changes the second
SYSTEMTIME lastAccessTime;
GetSystemTime(&lastAccessTime);
lastAccessTime.wYear = wYear; //changes the year
lastAccessTime.wMonth = wMonth;//changes the month
lastAccessTime.wDay = wDay; //changes the day
lastAccessTime.wHour = wHour; //changes the hour
lastAccessTime.wMinute = wMinute; //changes the minute
lastAccessTime.wSecond = wSecond; //changes the second
//convert time to filetime
FILETIME lastWriteFiletime;
SystemTimeToFileTime(&lastWriteTime, &lastWriteFiletime);
FILETIME createFiletime;
SystemTimeToFileTime(&createTime, &createFiletime);
FILETIME lastAccessFileTime;
SystemTimeToFileTime(&lastAccessTime, &lastAccessFileTime);
if (isFile) {
//get the file handle
HANDLE hFile = CreateFile(filename,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
//set time to the file
bool flag = SetFileTime(hFile, &createFiletime, &lastAccessFileTime, &lastWriteFiletime);
//close handle.
CloseHandle(hFile);
if (!flag) {
std::printf("fail, error code: %d -> ", GetLastError());
}
return flag;
}
else {
//get the directory handle
HANDLE hDir = CreateFile(filename,
GENERIC_READ | GENERIC_WRITE,
0 | FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, NULL);
//set time to the directory
bool flag = SetFileTime(hDir, &createFiletime, &lastAccessFileTime, &lastWriteFiletime);
//close handle.
CloseHandle(hDir);
if (!flag) {
std::printf("fail, error code: %d -> ", GetLastError());
}
return flag;
}
}
```
试试就试试{:1_918:} 可以可以，有时候有用
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