hby100japp功能,语音音量增加

This commit is contained in:
2026-02-06 16:11:38 +08:00
parent f3551be093
commit efad1f5a4b
5 changed files with 165 additions and 10 deletions

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@ -4,6 +4,8 @@ import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
@ -67,4 +69,32 @@ public class FileHashUtil {
throw new IllegalStateException("算法 " + ALGORITHM + " 不可用", e);
}
}
/**
* 获取文件的哈希值
* // 或者使用特定算法
* String md5Hash = getFileHash(audioFile, "MD5");
* String sha256Hash = getFileHash(audioFile, "SHA-256");
* @param file 文件
* @param algorithm 哈希算法
* @return 文件的哈希值
* @throws Exception 获取文件哈希值时发生的异常
*/
public String getFileHash(File file, String algorithm) throws Exception {
MessageDigest md = MessageDigest.getInstance(algorithm);
try (FileInputStream fis = new FileInputStream(file)) {
byte[] buffer = new byte[8192];
int bytesRead;
while ((bytesRead = fis.read(buffer)) != -1) {
md.update(buffer, 0, bytesRead);
}
}
byte[] hashBytes = md.digest();
StringBuilder sb = new StringBuilder();
for (byte b : hashBytes) {
sb.append(String.format("%02x", b));
}
return sb.toString();
}
}

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@ -68,6 +68,13 @@ public interface ISysOssService {
*/
SysOssVo updateHash(MultipartFile file, String hash);
/**
* 更新文件 hash 值
*
* @param file 文件对象
* @return 匹配的 SysOssVo 列表
*/
SysOssVo updateHash(File file, String hash);
/**
* 上传 MultipartFile 到对象存储服务,并保存文件信息到数据库
*

View File

@ -226,6 +226,22 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, hash);
}
@Override
public SysOssVo updateHash(File file, String hash) {
// 2. 先根据 hash 查库(秒传)
SysOssVo exist = baseMapper.selectByHash(hash);
if (exist != null) {
return exist;
}
String originalfileName = file.getName();
String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
OssClient storage = OssFactory.instance();
UploadResult uploadResult = storage.uploadSuffix(file, suffix);
// 保存文件信息
return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult, hash);
}
/**
* 上传 MultipartFile 到对象存储服务,并保存文件信息到数据库