82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
//
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// Created by matrixai on 4/2/24.
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//
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#ifndef TRAIN_RFID_LINUX_FILEUTIL_H
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#define TRAIN_RFID_LINUX_FILEUTIL_H
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#include <string>
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#include <mutex>
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#include <fstream>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <string>
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#include <vector>
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#include <algorithm>
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#include <set>
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#include <map>
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#include <memory>
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#include "json/json.h"
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namespace ai_matrix
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{
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class FileUtil final
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{
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public:
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static FileUtil *getins();
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//创建文件夹
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std::string create_dir_name(std::string root, std::string name);
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std::string create_dir_date_name_time(std::string root, std::string name);
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std::string create_dir_date(std::string root);
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//创建文件路径
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std::string create_file_path(std::string root, std::string name, std::string suffix);
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//创建文件夹路径
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bool createDirPath(std::string strDirPath);
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/**
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* 拷贝文件
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* @param filePath 源文件位置
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* @param savePath 将要拷贝的新位置
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* @return
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*/
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bool copyFile(std::string filePath, std::string savePath);
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//读取json格式文件内容
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bool readJsonInfo(Json::Value &jvFileInfo, std::string &strFilePath);
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//json格式内容写入文件
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bool writeJsonInfo(Json::Value &jvFileInfo, std::string &strFilePath);
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private:
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FileUtil() = default;
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FileUtil(const FileUtil &) = delete;
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FileUtil(FileUtil &&) = delete;
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FileUtil &operator=(const FileUtil &) = delete;
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FileUtil &operator=(FileUtil &&) = delete;
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~FileUtil() = default;
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//定义一个嵌套类，负责释放内存，操作系统自动完成，不用担心内存泄露
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class GarbageCollector
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{
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public:
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~GarbageCollector()
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{
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if (FileUtil::ins)
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{
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delete FileUtil::ins;
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FileUtil::ins = nullptr;
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}
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}
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};
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static GarbageCollector gc;
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static FileUtil *ins;
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static std::mutex mx; //锁，保证线程安全
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};
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}
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#endif //TRAIN_RFID_LINUX_FILEUTIL_H
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