93 lines
3.4 KiB
Java
93 lines
3.4 KiB
Java
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package com.zhgd.xmgl.util;
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import cn.hutool.json.JSONUtil;
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import lombok.extern.slf4j.Slf4j;
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import java.io.File;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.Date;
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import java.util.List;
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import java.util.stream.Collectors;
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@Slf4j
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public class Fileutils {
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public static void main(String[] args) {
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log.info(JSONUtil.toJsonStr(getFileNameList("D:/itbgpImage/", "2021-12-20 00:00:00", "2021-12-25 00:00:00")));
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}
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public static List<String> getFileNameList(String path, String statrTIme, String endTime) {
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List<File> newfileList = new ArrayList<>();
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List<File> filesList = getFilesList(path, newfileList);
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List<File> newfile = searchData(filesList, statrTIme, endTime);
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List<String> fileNameList = new ArrayList<>();
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if (newfile != null && newfile.size() > 0) {
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File root = new File(path);
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String rootPath = root.getAbsolutePath();
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for (File file : newfile) {
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String filePath = file.getAbsolutePath().replace(rootPath, "").replace(file.getName(), "").replace("\\", "/");
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if (filePath.length() > 0) {
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if (!filePath.endsWith("/")) {
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filePath = filePath + "/";
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}
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if (filePath.startsWith("/")) {
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filePath = filePath.substring(1, filePath.length());
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}
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}
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fileNameList.add(filePath + file.getName());
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}
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}
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return fileNameList;
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}
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public static List<File> getFilesList(String filePath, List<File> fileList) {
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File root = new File(filePath);
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if (!root.exists()) {
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log.info(filePath + " not exist!");
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} else {
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File[] files = root.listFiles();
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for (File file : files) {
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if (file.isDirectory()) {
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getFilesList(file.getAbsolutePath(), fileList);
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} else {
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fileList.add(file);
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}
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}
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}
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return fileList;
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}
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//根据文件修改时间进行比较的内部类
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static class CompratorByLastModified implements Comparator<File> {
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@Override
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public int compare(File f1, File f2) {
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long diff = f1.lastModified() - f2.lastModified();
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if (diff > 0) {// 倒序排列为-1 正序为1
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return -1;
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} else if (diff == 0) {
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return 0;
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} else {// 倒序排列为1 正序为-1
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return 1;
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}
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}
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}
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public static List<File> searchData(final List<File> fileArray, String startTime, String endTime) {
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DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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//开始时间
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LocalDateTime stadt = LocalDateTime.parse(startTime, df);
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//截止时间
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LocalDateTime enddt = LocalDateTime.parse(endTime, df);
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return fileArray.stream().filter(s -> new Date(s.lastModified()).toLocaleString() != null && new Date(s.lastModified()).toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime().isAfter(stadt) && new Date(s.lastModified()).toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime().isBefore(enddt)).collect(Collectors.toList());
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}
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}
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