目录
1.功能展示截图
2.实现代码
2.1HTML页面代码
2.2后台代码
2.2.1项目结构
2.2.2项目代码
其他问题
1.功能展示截图
项目中需要用到文件管理来自由控制文件的上传、下载、删除等,就想到做一个简单的在线文件管理功能。
支持在线编辑:
2.实现代码
2.1HTML页面代码
必要引入:
<!-- <link rel="stylesheet" href="/assets/css/glyphicons.css"> -->
<script src="/assets/js/old/jquery.min.js"></script>
<script src="/assets/js/angular.min.js"></script>
<script src="/assets/js/angular-translate.min.js"></script>
<script src="/assets/js/ng-file-upload.min.js"></script>
<script src="/assets/js/old/bootstrap.min.js"></script>
<link rel="stylesheet" href="/assets/css/old/bootstrap.min.css" />
<!-- <link href="/assets/css/angular-filemanager.min.css" rel="stylesheet"> -->
<script src="/assets/js/angular-filemanager.min.js"></script>
<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org" data-ng-app="FileManagerApp" xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
<head>
<th:block th:include="include :: header('文件上传下载分析列表')" />
<meta http-equiv="X-UA-Compatible" content="I EmulateIE8" />
<!-- <link rel="shortcut icon" href="/assets/img/efo-favicon.png" /> -->
<link type="text/css" th:href="@{/css/glyphicons.css}" rel="stylesheet" />
<script type="text/javascript" th:src="@{/js/jquery.min.js}"></script>
<script type="text/javascript" th:src="@{/js/angular.min.js}"></script>
<script type="text/javascript" th:src="@{/js/angular-translate.min.js}"></script>
<script type="text/javascript" th:src="@{/js/ng-file-upload.min.js}"></script>
<script type="text/javascript" th:src="@{/js/bootstrap.min.js}"></script>
<link type="text/css" th:href="@{/css/bootstrap.min.css}" rel="stylesheet" />
<link type="text/css" th:href="@{/css/angular-filemanager.min.css}" rel="stylesheet" />
<script type="text/javascript" th:src="@{/js/angular-filemanager.min.js}"></script>
<script type="text/javascript">
angular.module('FileManagerApp').config(['fileManagerConfigProvider', function (config) {
var defaults = config.$get();
config.set({
appName: '远程文件管理',
pickCallback: function (item) {
var msg = 'Picked %s "%s" for external use'
.replace('%s', item.type)
.replace('%s', item.fullPath());
window.alert(msg);
},
allowedActions: angular.extend(defaults.allowedActions, {
pickFiles: false,
pickFolders: false
})
});
}]);
</script>
</head>
<body id="particles-js" class="gray-bg ng-cloak">
<!-- <body class="gray-bg ng-cloak" id="particles-js"> -->
<!-- <h1>测试</h1> -->
<angular-filemanager></angular-filemanager>
<!-- <th:block th:include="include :: footer" /> -->
</body>
</html>
2.2后台代码
2.2.1项目结构
2.2.2项目代码
DefaultValues.java
package com.ruoyi.efo.modules.constant;
import com.zhazhapan.modules.constant.ValueConsts;
/**
* @author t
* @since xx
*/
public class DefaultValues {
/**
* 未分类
*/
public static final String UNCATEGORIZED = "未分类";
/**
* 404页面路径
*/
public static final String NOT_FOUND_PAGE = "/404.html";
/**
* Controller包路径
*/
public static final String CONTROLLER_PACKAGE = "com.zhazhapan.efo.web.controller";
/**
* 配置文件路径
*/
public static final String SETTING_PATH = "/config.json";
/**
* 冒号
*/
public static final String COLON = ":";
/**
* 默认存储路径
*/
public static final String STORAGE_PATH = ValueConsts.USER_HOME + ValueConsts.SEPARATOR + "Desktop" + ValueConsts
.SEPARATOR;
/**
* 首页映射路径
*/
public static final String INDEX_PAGE = "/index";
/**
* 配置映射的路径
*/
public static final String CONFIG_PAGE = "/config";
/**
* 资源映射的路径
*/
public static final String ASSETS_PAGE = "/assets";
/**
* 登陆注册页面映射路径
*/
public static final String SIGNIN_PAGE = "/signin";
/**
* 管理员页面映射路径
*/
public static final String ADMIN_PAGE = "/admin";
/**
* int型数值3
*/
public static final int THREE_INT = 3;
/**
* int型数值2
*/
public static final int TWO_INT = 2;
/**
* code字符
*/
public static final String CODE_STRING = "code";
private DefaultValues() {}
}
IFileManagerService
package com.ruoyi.efo.service;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* @author xx
* @since 2023/7/7
*/
public interface IFileManagerService {
/**
* 下载多个文件
*
* @param response {@link HttpServletResponse}
* @param items 文件集
* @param destFile 目标文件名
*
* @throws IOException 异常
*/
void multiDownload(HttpServletResponse response, String[] items, String destFile) throws IOException;
/**
* 上传文件(暂时还没有实现)
*
* @param destination 目标文件
* @param files {@link MultipartFile}
*
* @return {@link JSONObject}
*/
JSONObject upload(String destination, MultipartFile... files);
/**
* 解压文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject extract(JSONObject object);
/**
* 压缩文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject compress(JSONObject object);
/**
* 设置文件权限
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject setPermission(JSONObject object);
/**
* 创建文件夹
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject createFolder(JSONObject object);
/**
* 获取文件内容
*
* @param object {@link JSONObject}
*
* @return 文件内容
*/
String getContent(JSONObject object);
/**
* 编辑文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject edit(JSONObject object);
/**
* 移除文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject remove(JSONObject object);
/**
* 复制文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject copy(JSONObject object);
/**
* 移动文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject move(JSONObject object);
/**
* 重命名
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONObject rename(JSONObject object);
/**
* 列出文件
*
* @param object {@link JSONObject}
*
* @return {@link JSONObject}
*/
JSONArray list(JSONObject object);
}
FileManagerServiceImpl
package com.ruoyi.efo.service.impl;
import cn.hutool.core.util.ZipUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.efo.modules.constant.DefaultValues;
import com.ruoyi.efo.service.IFileManagerService;
import com.zhazhapan.modules.constant.ValueConsts;
import com.zhazhapan.util.Checker;
import com.zhazhapan.util.FileExecutor;
import com.zhazhapan.util.Formatter;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
import javax.swing.filechooser.FileSystemView;
import java.io.File;
import java.io.IOException;
import java.util.Date;
/**
* @author xx
* @since 2023/7/7
*/
@Service
public class FileManagerServiceImpl implements IFileManagerService {
private static Logger logger = Logger.getLogger(FileManagerServiceImpl.class);
@Override
public void multiDownload(HttpServletResponse response, String[] items, String destFile) throws IOException {
File zip = ZipUtil.zip(new File(ValueConsts.USER_DESKTOP + File.separator + destFile), ValueConsts.FALSE,
FileExecutor.getFiles(items));
if (zip.exists()) {
response.getOutputStream().write(FileExecutor.readFileToByteArray(zip));
FileExecutor.deleteFile(zip);
}
}
@Override
public JSONObject upload(String destination, MultipartFile... files) {
System.out.println(files.length);
if (Checker.isNotEmpty(files)) {
if (Checker.isWindows() && destination.length() < ValueConsts.TWO_INT) {
destination = "C:";
}
for (MultipartFile file : files) {
if (Checker.isNotNull(file) && !file.isEmpty()) {
try {
file.transferTo(new File(destination + File.separator + file.getOriginalFilename()));
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject extract(JSONObject object) {
String destination = object.getString("destination") + File.separator + object.getString("folderName");
String zipFile = object.getString("item");
return getBasicResponse(ZipUtil.unzip(zipFile, destination).exists());
}
@Override
public JSONObject compress(JSONObject object) {
JSONArray array = object.getJSONArray("items");
File[] files = new File[array.size()];
int i = 0;
for (Object file : array) {
files[i++] = new File(file.toString());
}
String dest = object.getString("destination");
String name = object.getString("compressedFilename");
File zip = ZipUtil.zip(new File(dest + File.separator + name), ValueConsts.FALSE, files);
return getBasicResponse(zip.exists());
}
@Override
public JSONObject setPermission(JSONObject object) {
if (Checker.isLinux()) {
JSONArray array = object.getJSONArray("items");
int code = object.getInteger("permsCode");
for (Object file : array) {
try {
Runtime.getRuntime().exec("chmod -R " + code + " " + file.toString());
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject createFolder(JSONObject object) {
String folder = object.getString("newPath");
return getBasicResponse(FileExecutor.createFolder(folder));
}
@Override
public String getContent(JSONObject object) {
String fileName = object.getString("item");
try {
return FileExecutor.readFile(fileName);
} catch (IOException e) {
logger.error(e.getMessage());
return "";
}
}
@Override
public JSONObject edit(JSONObject object) {
String file = object.getString("item");
String content = object.getString("content");
try {
FileExecutor.saveFile(file, content);
return getBasicResponse(ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
@Override
public JSONObject remove(JSONObject object) {
JSONArray array = object.getJSONArray("items");
array.forEach(file -> FileExecutor.deleteFile(file.toString()));
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject copy(JSONObject object) {
JSONArray array = object.getJSONArray("items");
String dest = object.getString("newPath");
File[] files = new File[array.size()];
int i = 0;
for (Object file : array) {
files[i++] = new File(file.toString());
}
try {
FileExecutor.copyFiles(files, dest);
return getBasicResponse(ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
@Override
public JSONObject move(JSONObject object) {
JSONArray array = object.getJSONArray("items");
String dest = object.getString("newPath");
for (Object file : array) {
try {
FileExecutor.moveToDirectory(new File(file.toString()), new File(dest), ValueConsts.TRUE);
} catch (IOException e) {
logger.error(e.getMessage());
return getBasicResponse(ValueConsts.FALSE);
}
}
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONObject rename(JSONObject object) {
String fileName = object.getString("item");
String newFileName = object.getString("newItemPath");
FileExecutor.renameTo(fileName, newFileName);
return getBasicResponse(ValueConsts.TRUE);
}
@Override
public JSONArray list(JSONObject object) {
String path = object.getString("path");
JSONArray array = new JSONArray();
File[] files = null;
if (Checker.isWindows()) {
if (Checker.isNotEmpty(path) && path.startsWith(ValueConsts.SPLASH_STRING)) {
path = path.substring(1);
}
if (Checker.isEmpty(path)) {
FileSystemView fsv = FileSystemView.getFileSystemView();
File[] fs = File.listRoots();
for (File file : fs) {
if (file.getTotalSpace() > 0) {
String displayName = fsv.getSystemDisplayName(file);
int len = displayName.length();
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", displayName.substring(len - 3, len - 1));
jsonObject.put("rights", "----------");
jsonObject.put("size", file.getTotalSpace() - file.getFreeSpace());
jsonObject.put("date", Formatter.datetimeToString(new Date(file.lastModified())));
jsonObject.put("type", file.isDirectory() ? "dir" : "file");
array.add(jsonObject);
}
}
} else if (path.startsWith(DefaultValues.COLON, 1)) {
files = FileExecutor.listFile(path.endsWith(DefaultValues.COLON) ? path + File.separator : path);
} else {
logger.error("path error");
}
} else {
files = FileExecutor.listFile(Checker.isEmpty(path) ? "/" : (path.startsWith("/") ? path : "/" + path));
}
if (Checker.isNotNull(files)) {
for (File file : files) {
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", file.getName());
jsonObject.put("rights", "----------");
jsonObject.put("size", file.length());
jsonObject.put("date", Formatter.datetimeToString(new Date(file.lastModified())));
jsonObject.put("type", file.isDirectory() ? "dir" : "file");
array.add(jsonObject);
}
}
return array;
}
private JSONObject getBasicResponse(boolean isSuccess) {
JSONObject jsonObject = new JSONObject();
if (isSuccess) {
jsonObject.put("success", true);
jsonObject.put("error", null);
} else {
jsonObject.put("success", null);
jsonObject.put("error", "服务器异常");
}
return jsonObject;
}
}
ControllerUtils
package com.ruoyi.efo.util;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.efo.modules.constant.DefaultValues;
import com.zhazhapan.util.Checker;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
/**
* @author xx
* @since 2023/7/7
*/
public class ControllerUtils {
private ControllerUtils() {}
/**
* 获取一个简单的响应状态
*
* @param isSuccess 是否操作成功
*
* @return 响应JSON字符串
*/
public static String getResponse(boolean isSuccess) {
JSONObject jsonObject = new JSONObject();
if (isSuccess) {
jsonObject.put("status", "success");
} else {
jsonObject.put("status", "error");
}
return jsonObject.toString();
}
/**
* 加载本地资源
*
* @param response 返回的Response
* @param path 资源路径
* @param download 直接下载
*/
public static void loadResource(HttpServletResponse response, String path, boolean download) throws IOException {
if (Checker.isNotEmpty(path)) {
File file = new File(path);
if (download) {
setResponseFileName(response, file.getName());
}
FileInputStream in = new FileInputStream(file);
ServletOutputStream os = response.getOutputStream();
byte[] b;
while (in.available() > 0) {
b = in.available() > 1024 ? new byte[1024] : new byte[in.available()];
in.read(b, 0, b.length);
os.write(b, 0, b.length);
}
in.close();
os.flush();
os.close();
} else {
response.sendRedirect(DefaultValues.NOT_FOUND_PAGE);
}
}
/**
* 设置响应头的文件名
*
* @param response {@link HttpServletResponse}
* @param fileName 文件名
*/
public static void setResponseFileName(HttpServletResponse response, String fileName) throws
UnsupportedEncodingException {
response.setHeader("Content-Disposition", "attachment;filename=" + new String(fileName.getBytes("UTF-8"),
"ISO-8859-1"));
}
}
FileMangerController
package com.ruoyi.efo.web.controller;
import java.io.IOException;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.efo.service.IFileManagerService;
import com.ruoyi.efo.util.ControllerUtils;
import com.zhazhapan.modules.constant.ValueConsts;
import com.zhazhapan.util.ArrayUtils;
import springfox.documentation.annotations.ApiIgnore;
/**
* <a href="https://github.com/joni2back/angular-filemanager/blob/master/API.md">see api doc</a>
*
* @author xx
* @since 2023/7/7
*/
@ApiIgnore
@RestController
@RequestMapping("/filemanager")
//@AuthInterceptor(InterceptorLevel.SYSTEM)
public class FileMangerController{
@Autowired
private IFileManagerService fileManagerService;
JSONObject jsonObject = new JSONObject();
// @Autowired
// public FileMangerController2(IFileManagerService fileManagerService, JSONObject jsonObject) {
// this.fileManagerService = fileManagerService;
// this.jsonObject = jsonObject;
// }
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/multidownload", method = RequestMethod.GET)
public void multiDownload(HttpServletResponse response, String[] items, String toFilename) throws IOException {
ControllerUtils.setResponseFileName(response, toFilename);
fileManagerService.multiDownload(response, items, toFilename);
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/download", method = RequestMethod.GET)
public void download(HttpServletResponse response, String path) throws IOException {
ControllerUtils.loadResource(response, path, ValueConsts.TRUE);
}
/**
* 暂时没有找到更好的解决方案
*
* @param destination 目的
*
* @return 响应结果
*/
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/upload", method = RequestMethod.POST)
public String upload(String destination, MultipartHttpServletRequest request) {
Map<String, MultipartFile> fileMap = request.getFileMap();
MultipartFile[] files = ArrayUtils.mapToArray(fileMap, MultipartFile.class);
jsonObject.put("result", fileManagerService.upload(destination, files));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/extract", method = RequestMethod.POST)
public String extract(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.extract(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/compress", method = RequestMethod.POST)
public String compress(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.compress(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/permission", method = RequestMethod.POST)
public String setPermission(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.setPermission(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/folder", method = RequestMethod.POST)
public String createFolder(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.createFolder(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/content", method = RequestMethod.POST)
public String getContent(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.getContent(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/edit", method = RequestMethod.POST)
public String edit(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.edit(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/remove", method = RequestMethod.POST)
public String remove(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.remove(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/copy", method = RequestMethod.POST)
public String copy(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.copy(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/move", method = RequestMethod.POST)
public String move(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.move(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/rename", method = RequestMethod.POST)
public String rename(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.rename(json));
return jsonObject.toJSONString();
}
// @AuthInterceptor(InterceptorLevel.SYSTEM)
@RequestMapping(value = "/list", method = RequestMethod.POST)
public String list(@RequestBody JSONObject json) {
jsonObject.put("result", fileManagerService.list(json));
return jsonObject.toJSONString();
}
}
其他问题
pom引入,其他包自行引入即可
<dependency>
<groupId>com.zhazhapan</groupId>
<artifactId>util</artifactId>
<version>1.1.0</version>
</dependency>