linux c++移动文件

#include <iostream>
#include <cstdio>

int main() {
    const char* oldPath = "/path/to/old/file.txt";
    const char* newPath = "/path/to/new/file.txt";

    if (std::rename(oldPath, newPath) == 0) {
        std::cout << "File moved successfully." << std::endl;
    } else {
        std::perror("Error moving file");
    }

    return 0;
}

chmod 755 /path/to/directory

#include <fstream>

bool fileExists(const std::string& path) {
    std::ifstream file(path);
    return file.good();
}

// 在移动文件前检查
if (fileExists(newPath)) {
    // 处理文件已存在的情况
}

#include <fstream>
#include <filesystem>

namespace fs = std::filesystem;

void moveFile(const std::string& src, const std::string& dst) {
    fs::copy_file(src, dst, fs::copy_options::overwrite_existing);
    fs::remove(src);
}