hby100japp功能,语音音量增加

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/FileHashUtil.java

@@ -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();
+    }
+
 }