feat:小节评分

mec-teacher/src/main/java/com/ym/mec/teacher/handler/WebSocketHandler.java

@@ -170,15 +170,17 @@ public class WebSocketHandler extends AbstractWebSocketHandler {
     }
 
     private void createHeader(String phone) throws IOException {
-        if(Objects.isNull(userSoundInfoMap.get(phone).getAccessFile())){
+        if(!userSoundInfoMap.containsKey(phone)){
             return;
         }
-        RandomAccessFile randomAccessFile = userSoundInfoMap.get(phone).getAccessFile();
-        LOGGER.info("音频时长：{}", randomAccessFile.length()/(audioFormat.getFrameSize()*audioFormat.getFrameRate())*1000);
-        randomAccessFile.seek(0);
-        randomAccessFile.write(WavHeader.getWaveHeader(randomAccessFile.length(), (long) audioFormat.getFrameRate(), audioFormat.getSampleSizeInBits()));
-        randomAccessFile.close();
-        userSoundInfoMap.get(phone).setAccessFile(null);
+        if(Objects.nonNull(userSoundInfoMap.get(phone).getAccessFile())){
+            RandomAccessFile randomAccessFile = userSoundInfoMap.get(phone).getAccessFile();
+            LOGGER.info("音频时长：{}", randomAccessFile.length()/(audioFormat.getFrameSize()*audioFormat.getFrameRate())*1000);
+            randomAccessFile.seek(0);
+            randomAccessFile.write(WavHeader.getWaveHeader(randomAccessFile.length(), (long) audioFormat.getFrameRate(), audioFormat.getSampleSizeInBits()));
+            randomAccessFile.close();
+            userSoundInfoMap.get(phone).setAccessFile(null);
+        }
         LOGGER.info("评分数据：{}", JSON.toJSONString(userSoundInfoMap.get(phone)));
         userSoundInfoMap.remove(phone);
     }