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Merge pull request #66 from acaterpillar/master

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🐛 add ForestFileService
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ronger 2022-01-13 16:33:49 +08:00 committed by GitHub
commit a974121c39
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8 changed files with 431 additions and 130 deletions
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63
src/main/java/com/rymcu/forest/entity/ForestFile.java Normal file
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@ -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;
}

32
src/main/java/com/rymcu/forest/mapper/ForestFileMapper.java Normal file
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@ -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<ForestFile> {
/**
* 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);
}

33
src/main/java/com/rymcu/forest/service/ForestFileService.java Normal file
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@ -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<ForestFile> {
/**
* 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);
}

46
src/main/java/com/rymcu/forest/service/impl/ForestFileServiceImpl.java Normal file
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@ -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<ForestFile> 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);
}
}

295
src/main/java/com/rymcu/forest/web/api/common/UploadController.java
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@ -5,6 +5,7 @@ import com.rymcu.forest.core.result.GlobalResultGenerator;
import com.rymcu.forest.dto.LinkToImageUrlDTO; import com.rymcu.forest.dto.LinkToImageUrlDTO;
import com.rymcu.forest.dto.TokenUser; import com.rymcu.forest.dto.TokenUser;
import com.rymcu.forest.jwt.def.JwtConstants; import com.rymcu.forest.jwt.def.JwtConstants;
import com.rymcu.forest.service.ForestFileService;
import com.rymcu.forest.util.FileUtils; import com.rymcu.forest.util.FileUtils;
import com.rymcu.forest.util.SpringContextHolder; import com.rymcu.forest.util.SpringContextHolder;
import com.rymcu.forest.util.UserUtils; 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.codec.binary.Base64;
import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.StringUtils;
import org.springframework.core.env.Environment; 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.util.FileCopyUtils;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
import java.io.ByteArrayOutputStream; import java.io.*;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.net.URL; import java.net.URL;
import java.nio.file.Files;
import java.util.*; import java.util.*;
/** /**
@ -42,74 +44,8 @@ public class UploadController {
private static Environment env = SpringContextHolder.getBean(Environment.class); private static Environment env = SpringContextHolder.getBean(Environment.class);
@PostMapping("/file") @Resource
public GlobalResult uploadPicture(@RequestParam(value = "file", required = false) MultipartFile multipartFile, @RequestParam(defaultValue = "1") Integer type, HttpServletRequest request) { private ForestFileService forestFileService;
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);
}
private static String getTypePath(Integer type) { private static String getTypePath(Integer type) {
String typePath; String typePath;
@ -129,6 +65,148 @@ public class UploadController {
return typePath; 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") @GetMapping("/simple/token")
public GlobalResult uploadSimpleToken(HttpServletRequest request) throws BaseApiException { public GlobalResult uploadSimpleToken(HttpServletRequest request) throws BaseApiException {
String authHeader = request.getHeader(JwtConstants.AUTHORIZATION); String authHeader = request.getHeader(JwtConstants.AUTHORIZATION);
@ -158,7 +236,13 @@ public class UploadController {
} }
@PostMapping("/file/link") @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(); String url = linkToImageUrlDTO.getUrl();
URL link = new URL(url); URL link = new URL(url);
HttpURLConnection conn = (HttpURLConnection) link.openConnection(); HttpURLConnection conn = (HttpURLConnection) link.openConnection();
@ -170,8 +254,19 @@ public class UploadController {
//得到输入流 //得到输入流
InputStream inputStream = conn.getInputStream(); 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(); Integer type = linkToImageUrlDTO.getType();
if (Objects.isNull(type)) { if (Objects.isNull(type)) {
type = 1; type = 1;
@ -185,18 +280,20 @@ public class UploadController {
file.mkdirs();// 创建文件根目录 file.mkdirs();// 创建文件根目录
} }
String localPath = Utils.getProperty("resource.file-path") + "/" + typePath + "/";
String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(url); String fileName = System.currentTimeMillis() + "." + FileUtils.getExtend(url);
fileUrl = Utils.getProperty("resource.file-path") + "/" + typePath + "/" + fileName;
String savePath = file.getPath() + File.separator + fileName; String savePath = file.getPath() + File.separator + fileName;
Map data = new HashMap(2);
File saveFile = new File(savePath); File saveFile = new File(savePath);
try { try {
//获取自己数组
byte[] getData = readInputStream(inputStream);
FileCopyUtils.copy(getData, saveFile); FileCopyUtils.copy(getData, saveFile);
forestFileService.insertForestFile(fileUrl, savePath, md5, 1);
data.put("originalURL", url); data.put("originalURL", url);
data.put("url", localPath + fileName); data.put("url", fileUrl);
} catch (IOException e) { } catch (IOException e) {
data.put("message", "上传失败!"); 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();
}
} }

25
src/main/java/mapper/ForestFileMapper.xml Normal file
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@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.rymcu.forest.mapper.ForestFileMapper">
<resultMap id="BaseResultMap" type="com.rymcu.forest.entity.ForestFile">
<id column="id" property="id"/>
<result column="md5_value" property="md5Value"/>
<result column="file_path" property="filePath"/>
<result column="file_url" property="fileUrl"/>
<result column="created_time" property="createdTime"/>
<result column="updated_time" property="updatedTime"/>
<result column="created_by" property="createdBy"/>
</resultMap>
<insert id="insertForestFile">
insert into forest_file (md5_value, file_path, file_url, created_time, created_by)
values (#{md5Value}, #{filePath}, #{fileUrl}, sysdate(), #{createdBy})
</insert>
<select id="getFileUrlByMd5" resultType="java.lang.String">
select file_url
from forest_file
where md5_value = #{md5Value}
</select>
</mapper>

37
src/main/resources/static/forest.sql
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@ -346,17 +346,38 @@ create table forest_lucene_user_dic
dic char(32) null comment '字典', dic char(32) null comment '字典',
constraint forest_lucene_user_dic_id_uindex constraint forest_lucene_user_dic_id_uindex
unique (id) unique (id)
) ) comment '用户扩展字典';
comment '用户扩展字典';
alter table forest_lucene_user_dic alter table forest_lucene_user_dic
add primary key (id); 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)
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); 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 (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)
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); 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';

26
src/test/java/com/rymcu/forest/utils/TestFileMd5.java Normal file
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@ -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());
}
}