#

luxiaotao1123

2023-07-31 ef8f08ff763cae09314fa90e0582f8f120c62ff1

 src/main/java/com/zy/crm/common/utils/FileSaveExampleUtil.java

@@ -4,6 +4,10 @@
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import lombok.Data;
import org.springframework.web.multipart.MultipartFile;

public class FileSaveExampleUtil {
@@ -61,4 +65,65 @@
        File dest = new File(filePath);
        file.transferTo(dest);
    }

    public static void deleteFilesInDirectory(String directoryPath) {
        File directory = new File(directoryPath);
        if (directory.exists() && directory.isDirectory()) {
            File[] files = directory.listFiles();
            if (files != null) {
                for (File file : files) {
                    if (file.isFile()) {
                        file.delete();
                        System.out.println("Deleted file: " + file.getAbsolutePath());
                    }
                }
            }
        }
    }

    public static List<FileDTO> viewFileList(String directoryPath) {
        List<FileDTO> fileList = new ArrayList<>();

        File directory = new File(directoryPath);
        if (directory.exists() && directory.isDirectory()) {
            File[] files = directory.listFiles();
            if (files != null) {
                for (File file : files) {
                    if (file.isFile()) {
                        FileDTO fileDTO = new FileDTO(file.getName(), file.length(), file.getAbsolutePath());
//                        FileDTO fileDTO = new FileDTO(file.getName(), file.length());
                        fileList.add(fileDTO);
                    }
                }
            }
        }

        return fileList;
    }

    @Data
    public static class FileDTO {
        private String name;
        private long size;
        private String path;

        public FileDTO(String name, long size, String path) {
            this.name = name;
            this.size = size;
            this.path = path;
        }

        public FileDTO(String name, long size) {
            this.name = name;
            this.size = size;
//            this.path = path;
        }

        // getters and setters
    }

//    public static void main(String[] args) {
//        String directoryPath = "/path/to/directory";
//        deleteFilesInDirectory(directoryPath);
//    }
}