diff --git a/src/main/java/com/rymcu/forest/entity/ForestFile.java b/src/main/java/com/rymcu/forest/entity/ForestFile.java new file mode 100644 index 0000000..d2c3f4d --- /dev/null +++ b/src/main/java/com/rymcu/forest/entity/ForestFile.java @@ -0,0 +1,63 @@ +package com.rymcu.forest.entity; + +import lombok.Data; + +import javax.persistence.Column; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.Table; +import java.util.Date; + +/** + * @author caterpillar + */ +@Data +@Table(name = "forest_file") +public class ForestFile { + + /** + * 主键 + */ + @Id + @GeneratedValue(generator = "JDBC") + @Column(name = "id") + private Long id; + + /** + * 访问路径 + */ + @Column(name = "file_url") + private String fileUrl; + + /** + * 上传路径 + */ + @Column(name = "file_path") + private String filePath; + + /** + * md5 + */ + @Column(name = "md5_value") + private String md5Value; + + /** + * 创建时间 + */ + @Column(name = "created_time") + private Date createdTime; + + /** + * 更新时间 + */ + @Column(name = "updated_time") + private Date updatedTime; + + /** + * 创建人 + */ + @Column(name = "created_by") + private long createdBy; + + +} diff --git a/src/main/java/com/rymcu/forest/mapper/ForestFileMapper.java b/src/main/java/com/rymcu/forest/mapper/ForestFileMapper.java new file mode 100644 index 0000000..339fdaf --- /dev/null +++ b/src/main/java/com/rymcu/forest/mapper/ForestFileMapper.java @@ -0,0 +1,32 @@ +package com.rymcu.forest.mapper; + +import com.rymcu.forest.core.mapper.Mapper; +import com.rymcu.forest.entity.ForestFile; +import org.apache.ibatis.annotations.Param; + +/** + * @author caterpillar + * @date 2022-1-12 22:33:16 + */ +public interface ForestFileMapper extends Mapper { + + /** + * 通过md5获取文件访问链接 + * + * @param md5Value md5值 + * @return + */ + String getFileUrlByMd5(@Param("md5Value") String md5Value); + + /** + * 插入文件对象 + * + * @param fileUrl 访问路径 + * @param filePath 上传路径 + * @param md5Value md5值 + * @param createdBy 创建人 + * @return + */ + int insertForestFile(@Param("fileUrl") String fileUrl, @Param("filePath") String filePath, @Param("md5Value") String md5Value, @Param("createdBy") long createdBy); + +} diff --git a/src/main/java/com/rymcu/forest/service/ForestFileService.java b/src/main/java/com/rymcu/forest/service/ForestFileService.java new file mode 100644 index 0000000..78f7bac --- /dev/null +++ b/src/main/java/com/rymcu/forest/service/ForestFileService.java @@ -0,0 +1,33 @@ +package com.rymcu.forest.service; + +import com.rymcu.forest.core.service.Service; +import com.rymcu.forest.entity.ForestFile; + + +/** + * 文件服务记录 + * + * @author caterpillar + * @date 2022-1-12 22:32:49 + */ +public interface ForestFileService extends Service { + + /** + * 通过md5获取文件访问链接 + * + * @param md5Value md5值 + * @return + */ + String getFileUrlByMd5(String md5Value); + + /** + * 插入文件对象 + * + * @param fileUrl 访问路径 + * @param filePath 上传路径 + * @param md5Value md5值 + * @param createdBy 创建人 + * @return + */ + int insertForestFile(String fileUrl, String filePath, String md5Value, long createdBy); +} diff --git a/src/main/java/com/rymcu/forest/service/impl/ForestFileServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/ForestFileServiceImpl.java new file mode 100644 index 0000000..65b1a2a --- /dev/null +++ b/src/main/java/com/rymcu/forest/service/impl/ForestFileServiceImpl.java @@ -0,0 +1,46 @@ +package com.rymcu.forest.service.impl; + +import com.rymcu.forest.core.service.AbstractService; +import com.rymcu.forest.entity.ForestFile; +import com.rymcu.forest.mapper.ForestFileMapper; +import com.rymcu.forest.service.ForestFileService; +import org.springframework.stereotype.Service; + +import javax.annotation.Resource; + +/** + * @author caterpillar + * @date 2022-1-12 22:34:55 + */ +@Service +public class ForestFileServiceImpl extends AbstractService implements ForestFileService { + + @Resource + private ForestFileMapper forestFileMapper; + + + /** + * 通过md5获取文件访问链接 + * + * @param md5Value md5值 + * @return + */ + @Override + public String getFileUrlByMd5(String md5Value) { + return forestFileMapper.getFileUrlByMd5(md5Value); + } + + /** + * 插入文件对象 + * + * @param fileUrl 访问路径 + * @param filePath 上传路径 + * @param md5Value md5值 + * @param createdBy 创建人 + * @return + */ + @Override + public int insertForestFile(String fileUrl, String filePath, String md5Value, long createdBy) { + return forestFileMapper.insertForestFile(fileUrl, filePath, md5Value, createdBy); + } +} diff --git a/src/main/java/com/rymcu/forest/web/api/common/UploadController.java b/src/main/java/com/rymcu/forest/web/api/common/UploadController.java index c0e9455..bd723fa 100644 --- a/src/main/java/com/rymcu/forest/web/api/common/UploadController.java +++ b/src/main/java/com/rymcu/forest/web/api/common/UploadController.java @@ -5,6 +5,7 @@ import com.rymcu.forest.core.result.GlobalResultGenerator; import com.rymcu.forest.dto.LinkToImageUrlDTO; import com.rymcu.forest.dto.TokenUser; import com.rymcu.forest.jwt.def.JwtConstants; +import com.rymcu.forest.service.ForestFileService; import com.rymcu.forest.util.FileUtils; import com.rymcu.forest.util.SpringContextHolder; import com.rymcu.forest.util.UserUtils; @@ -14,17 +15,18 @@ import com.rymcu.forest.web.api.exception.ErrorCode; import org.apache.commons.codec.binary.Base64; import org.apache.commons.lang.StringUtils; import org.springframework.core.env.Environment; +import org.springframework.transaction.annotation.Transactional; +import org.springframework.util.DigestUtils; import org.springframework.util.FileCopyUtils; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; +import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; +import java.io.*; import java.net.HttpURLConnection; import java.net.URL; +import java.nio.file.Files; import java.util.*; /** @@ -42,74 +44,8 @@ public class UploadController { private static Environment env = SpringContextHolder.getBean(Environment.class); - @PostMapping("/file") - public GlobalResult uploadPicture(@RequestParam(value = "file", required = false) MultipartFile multipartFile, @RequestParam(defaultValue = "1") Integer type, HttpServletRequest request) { - if (multipartFile == null) { - return GlobalResultGenerator.genErrorResult("请选择要上传的文件"); - } - String typePath = getTypePath(type); - //图片存储路径 - String ctxHeadPicPath = env.getProperty("resource.pic-path"); - String dir = ctxHeadPicPath + "/" + typePath; - File file = new File(dir); - if (!file.exists()) { - file.mkdirs();// 创建文件根目录 - } - - String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; - - String orgName = multipartFile.getOriginalFilename(); - String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(orgName).toLowerCase(); - - String savePath = file.getPath() + File.separator + fileName; - - Map data = new HashMap(2); - File saveFile = new File(savePath); - try { - FileCopyUtils.copy(multipartFile.getBytes(), saveFile); - data.put("url", localPath + fileName); - } catch (IOException e) { - data.put("message", "上传失败!"); - } - return GlobalResultGenerator.genSuccessResult(data); - - } - - @PostMapping("/file/batch") - public GlobalResult batchFileUpload(@RequestParam(value = "file[]", required = false) MultipartFile[] multipartFiles, @RequestParam(defaultValue = "1") Integer type, HttpServletRequest request) { - String typePath = getTypePath(type); - //图片存储路径 - String ctxHeadPicPath = env.getProperty("resource.pic-path"); - String dir = ctxHeadPicPath + "/" + typePath; - File file = new File(dir); - if (!file.exists()) { - file.mkdirs();// 创建文件根目录 - } - - String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; - Map succMap = new HashMap(10); - Set errFiles = new HashSet(); - - for (int i = 0, len = multipartFiles.length; i < len; i++) { - MultipartFile multipartFile = multipartFiles[i]; - String orgName = multipartFile.getOriginalFilename(); - String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(orgName).toLowerCase(); - - String savePath = file.getPath() + File.separator + fileName; - - File saveFile = new File(savePath); - try { - FileCopyUtils.copy(multipartFile.getBytes(), saveFile); - succMap.put(orgName, localPath + fileName); - } catch (IOException e) { - errFiles.add(orgName); - } - } - Map data = new HashMap(2); - data.put("errFiles", errFiles); - data.put("succMap", succMap); - return GlobalResultGenerator.genSuccessResult(data); - } + @Resource + private ForestFileService forestFileService; private static String getTypePath(Integer type) { String typePath; @@ -129,6 +65,148 @@ public class UploadController { return typePath; } + public static String uploadBase64File(String fileStr, Integer type) { + if (StringUtils.isBlank(fileStr)) { + return ""; + } + String typePath = getTypePath(type); + //图片存储路径 + String ctxHeadPicPath = env.getProperty("resource.pic-path"); + String dir = ctxHeadPicPath + "/" + typePath; + File file = new File(dir); + if (!file.exists()) { + file.mkdirs();// 创建文件根目录 + } + + String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; + String fileName = System.currentTimeMillis() + ".png"; + String savePath = file.getPath() + File.separator + fileName; + File saveFile = new File(savePath); + try { + FileCopyUtils.copy(Base64.decodeBase64(fileStr.substring(fileStr.indexOf(",") + 1)), saveFile); + fileStr = localPath + fileName; + } catch (IOException e) { + fileStr = "上传失败!"; + } + return fileStr; + } + + /** + * 从输入流中获取字节数组 + * + * @param inputStream + * @return + * @throws IOException + */ + public static byte[] readInputStream(InputStream inputStream) throws IOException { + byte[] buffer = new byte[1024]; + int len = 0; + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + while ((len = inputStream.read(buffer)) != -1) { + bos.write(buffer, 0, len); + } + bos.close(); + return bos.toByteArray(); + } + + @PostMapping("/file") + @Transactional(rollbackFor = Exception.class) + public GlobalResult uploadPicture(@RequestParam(value = "file", required = false) MultipartFile multipartFile, @RequestParam(defaultValue = "1") Integer type, HttpServletRequest request) throws IOException, BaseApiException { + if (multipartFile == null) { + return GlobalResultGenerator.genErrorResult("请选择要上传的文件"); + } + //todo 无法获取当前登录用户 +// User user = UserUtils.getCurrentUserByToken(); +// if (Objects.isNull(user)) { +// throw new BaseApiException(ErrorCode.INVALID_TOKEN); +// } + Map data = new HashMap(2); + String md5 = DigestUtils.md5DigestAsHex(multipartFile.getInputStream()); + String fileUrl = forestFileService.getFileUrlByMd5(md5); + if (StringUtils.isNotEmpty(fileUrl)) { + data.put("url", fileUrl); + return GlobalResultGenerator.genSuccessResult(data); + } + String typePath = getTypePath(type); + //图片存储路径 + String ctxHeadPicPath = env.getProperty("resource.pic-path"); + String dir = ctxHeadPicPath + "/" + typePath; + File file = new File(dir); + if (!file.exists()) { + file.mkdirs();// 创建文件根目录 + } + + String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; + + String orgName = multipartFile.getOriginalFilename(); + String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(orgName).toLowerCase(); + + String savePath = file.getPath() + File.separator + fileName; + fileUrl = localPath + fileName; + File saveFile = new File(savePath); + try { + FileCopyUtils.copy(multipartFile.getBytes(), saveFile); + forestFileService.insertForestFile(fileUrl, savePath, md5, 1); + data.put("url", fileUrl); + } catch (IOException e) { + data.put("message", "上传失败!"); + } + return GlobalResultGenerator.genSuccessResult(data); + + } + + @PostMapping("/file/batch") + @Transactional(rollbackFor = Exception.class) + public GlobalResult batchFileUpload(@RequestParam(value = "file[]", required = false) MultipartFile[] multipartFiles, @RequestParam(defaultValue = "1") Integer type, HttpServletRequest request) throws BaseApiException { + //todo 无法获取当前登录用户 +// User user = UserUtils.getCurrentUserByToken(); +// if (Objects.isNull(user)) { +// throw new BaseApiException(ErrorCode.INVALID_TOKEN); +// } + String typePath = getTypePath(type); + //图片存储路径 + String ctxHeadPicPath = env.getProperty("resource.pic-path"); + String dir = ctxHeadPicPath + "/" + typePath; + File file = new File(dir); + if (!file.exists()) { + file.mkdirs();// 创建文件根目录 + } + + String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; + Map succMap = new HashMap(10); + Set errFiles = new HashSet(); + + for (int i = 0, len = multipartFiles.length; i < len; i++) { + MultipartFile multipartFile = multipartFiles[i]; + String orgName = multipartFile.getOriginalFilename(); + String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(orgName).toLowerCase(); + String savePath = file.getPath() + File.separator + fileName; + File saveFile = new File(savePath); + try (InputStream in = multipartFiles[i].getInputStream(); + OutputStream out = Files.newOutputStream(saveFile.toPath())) { + String md5 = DigestUtils.md5DigestAsHex(in); + String fileUrl = forestFileService.getFileUrlByMd5(md5); + if (StringUtils.isNotEmpty(fileUrl)) { + succMap.put(orgName, fileUrl); + continue; + } + + fileUrl = localPath + fileName; + FileCopyUtils.copy(in, out); + forestFileService.insertForestFile(fileUrl, savePath, md5, 1); + succMap.put(orgName, localPath + fileName); + } catch (IOException e) { + errFiles.add(orgName); + } + + + } + Map data = new HashMap(2); + data.put("errFiles", errFiles); + data.put("succMap", succMap); + return GlobalResultGenerator.genSuccessResult(data); + } + @GetMapping("/simple/token") public GlobalResult uploadSimpleToken(HttpServletRequest request) throws BaseApiException { String authHeader = request.getHeader(JwtConstants.AUTHORIZATION); @@ -158,20 +236,37 @@ public class UploadController { } @PostMapping("/file/link") - public GlobalResult linkToImageUrl(@RequestBody LinkToImageUrlDTO linkToImageUrlDTO) throws IOException { + @Transactional(rollbackFor = Exception.class) + public GlobalResult linkToImageUrl(@RequestBody LinkToImageUrlDTO linkToImageUrlDTO) throws IOException, BaseApiException { + //todo 无法获取当前登录用户 +// User user = UserUtils.getCurrentUserByToken(); +// if (Objects.isNull(user)) { +// throw new BaseApiException(ErrorCode.INVALID_TOKEN); +// } String url = linkToImageUrlDTO.getUrl(); URL link = new URL(url); - HttpURLConnection conn = (HttpURLConnection)link.openConnection(); + HttpURLConnection conn = (HttpURLConnection) link.openConnection(); //设置超时间为3秒 - conn.setConnectTimeout(3*1000); + conn.setConnectTimeout(3 * 1000); //防止屏蔽程序抓取而返回403错误 conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36"); conn.setRequestProperty("referer", ""); //得到输入流 InputStream inputStream = conn.getInputStream(); - //获取自己数组 - byte[] getData = readInputStream(inputStream); + + // 获取文件md5值 + String md5 = DigestUtils.md5DigestAsHex(inputStream); + String fileUrl = forestFileService.getFileUrlByMd5(md5); + + Map data = new HashMap(2); + data.put("originalURL", url); + + if (StringUtils.isNotEmpty(fileUrl)) { + data.put("url", fileUrl); + return GlobalResultGenerator.genSuccessResult(data); + } + Integer type = linkToImageUrlDTO.getType(); if (Objects.isNull(type)) { type = 1; @@ -185,18 +280,20 @@ public class UploadController { file.mkdirs();// 创建文件根目录 } - String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(url); + fileUrl = Utils.getProperty("resource.file-path") + "/" + typePath + "/" + fileName; String savePath = file.getPath() + File.separator + fileName; - Map data = new HashMap(2); File saveFile = new File(savePath); try { + //获取自己数组 + byte[] getData = readInputStream(inputStream); FileCopyUtils.copy(getData, saveFile); + forestFileService.insertForestFile(fileUrl, savePath, md5, 1); data.put("originalURL", url); - data.put("url", localPath + fileName); + data.put("url", fileUrl); } catch (IOException e) { data.put("message", "上传失败!"); } @@ -204,46 +301,4 @@ public class UploadController { } - public static String uploadBase64File(String fileStr, Integer type) { - if (StringUtils.isBlank(fileStr)) { - return ""; - } - String typePath = getTypePath(type); - //图片存储路径 - String ctxHeadPicPath = env.getProperty("resource.pic-path"); - String dir = ctxHeadPicPath + "/" + typePath; - File file = new File(dir); - if (!file.exists()) { - file.mkdirs();// 创建文件根目录 - } - - String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/"; - String fileName = System.currentTimeMillis() + ".png"; - String savePath = file.getPath() + File.separator + fileName; - File saveFile = new File(savePath); - try { - FileCopyUtils.copy(Base64.decodeBase64(fileStr.substring(fileStr.indexOf(",") + 1)), saveFile); - fileStr = localPath + fileName; - } catch (IOException e) { - fileStr = "上传失败!"; - } - return fileStr; - } - - /** - * 从输入流中获取字节数组 - * @param inputStream - * @return - * @throws IOException - */ - public static byte[] readInputStream(InputStream inputStream) throws IOException { - byte[] buffer = new byte[1024]; - int len = 0; - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - while((len = inputStream.read(buffer)) != -1) { - bos.write(buffer, 0, len); - } - bos.close(); - return bos.toByteArray(); - } } diff --git a/src/main/java/mapper/ForestFileMapper.xml b/src/main/java/mapper/ForestFileMapper.xml new file mode 100644 index 0000000..8b37b3c --- /dev/null +++ b/src/main/java/mapper/ForestFileMapper.xml @@ -0,0 +1,25 @@ + + + + + + + + + + + + + + + insert into forest_file (md5_value, file_path, file_url, created_time, created_by) + values (#{md5Value}, #{filePath}, #{fileUrl}, sysdate(), #{createdBy}) + + + + + \ No newline at end of file diff --git a/src/main/resources/static/forest.sql b/src/main/resources/static/forest.sql index ca90822..b227878 100644 --- a/src/main/resources/static/forest.sql +++ b/src/main/resources/static/forest.sql @@ -346,17 +346,38 @@ create table forest_lucene_user_dic dic char(32) null comment '字典', constraint forest_lucene_user_dic_id_uindex unique (id) -) - comment '用户扩展字典'; +) comment '用户扩展字典'; alter table forest_lucene_user_dic add primary key (id); -insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) values (1, '管理员', 'admin', '0', '2019-11-16 04:22:45', '2019-11-16 04:22:45', 1); -insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) values (2, '社区管理员', 'blog_admin', '0', '2019-12-05 03:10:05', '2019-12-05 17:11:35', 2); -insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) values (3, '作者', 'zz', '0', '2020-03-12 15:07:27', '2020-03-12 15:07:27', 3); -insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) values (4, '普通用户', 'user', '0', '2019-12-05 03:10:59', '2020-03-12 15:13:49', 4); +insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) +values (1, '管理员', 'admin', '0', '2019-11-16 04:22:45', '2019-11-16 04:22:45', 1); +insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) +values (2, '社区管理员', 'blog_admin', '0', '2019-12-05 03:10:05', '2019-12-05 17:11:35', 2); +insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) +values (3, '作者', 'zz', '0', '2020-03-12 15:07:27', '2020-03-12 15:07:27', 3); +insert into forest.forest_role (id, name, input_code, status, created_time, updated_time, weights) +values (4, '普通用户', 'user', '0', '2019-12-05 03:10:59', '2020-03-12 15:13:49', 4); -insert into forest.forest_user (id, account, password, nickname, real_name, sex, avatar_type, avatar_url, email, phone, status, created_time, updated_time, last_login_time, signature) values (1, 'admin', '8ce2dd866238958ac4f07870766813cdaa39a9b83a8c75e26aa50f23', 'admin', 'admin', '0', '0', null, null, null, '0', '2021-01-25 18:21:51', '2021-01-25 18:21:54', null, null); +insert into forest.forest_user (id, account, password, nickname, real_name, sex, avatar_type, avatar_url, email, phone, + status, created_time, updated_time, last_login_time, signature) +values (1, 'admin', '8ce2dd866238958ac4f07870766813cdaa39a9b83a8c75e26aa50f23', 'admin', 'admin', '0', '0', null, null, + null, '0', '2021-01-25 18:21:51', '2021-01-25 18:21:54', null, null); -insert into forest.forest_user_role (id_user, id_role, created_time) values (1, 1, '2021-01-25 18:22:12'); +insert into forest.forest_user_role (id_user, id_role, created_time) +values (1, 1, '2021-01-25 18:22:12'); + + +CREATE TABLE `forest_file` +( + `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id', + `md5_value` varchar(40) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '文件md5值', + `file_path` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '文件上传路径', + `file_url` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '网络访问路径', + `created_time` datetime DEFAULT NULL COMMENT '创建时间', + `updated_time` datetime DEFAULT NULL COMMENT '更新时间', + `created_by` int(11) DEFAULT NULL COMMENT '创建人', + PRIMARY KEY (`id`), + UNIQUE KEY `index_md5_value` (`md5_value`) +) ENGINE=InnoDB AUTO_INCREMENT=81 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci comment '文件上传记录表'; \ No newline at end of file diff --git a/src/test/java/com/rymcu/forest/utils/TestFileMd5.java b/src/test/java/com/rymcu/forest/utils/TestFileMd5.java new file mode 100644 index 0000000..5a5f2be --- /dev/null +++ b/src/test/java/com/rymcu/forest/utils/TestFileMd5.java @@ -0,0 +1,26 @@ +package com.rymcu.forest.utils; + +import org.junit.jupiter.api.Test; +import org.springframework.util.DigestUtils; + +import java.io.File; +import java.io.FileInputStream; +import java.io.InputStream; + +public class TestFileMd5 { + + /** + * c6c26c7e8a5eb493b14e84bd91df60e3 + * d41d8cd98f00b204e9800998ecf8427e + * + * @throws Exception + */ + @Test + public void test() throws Exception { + String pathName = "E:\\1.txt"; + InputStream inputStream = new FileInputStream(new File(pathName)); + String md5 = DigestUtils.md5DigestAsHex((inputStream)); + System.err.println(md5); + System.err.println(md5.length()); + } +}