feat:智能打分

mec-biz/src/main/java/com/ym/mec/biz/service/impl/SoundServiceImpl.java

@@ -21,6 +21,8 @@ import com.ym.mec.common.entity.HttpResponseResult;
 import com.ym.mec.common.exception.BizException;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
@@ -46,6 +48,8 @@ import java.util.*;
 @Service
 public class SoundServiceImpl implements SoundService {
 
+    private final Logger LOGGER = LoggerFactory.getLogger(SoundServiceImpl.class);
+
     private float sampleRate = 44100;
 
     @Autowired
@@ -138,13 +142,15 @@ public class SoundServiceImpl implements SoundService {
         BigDecimal intonation = BigDecimal.ZERO;
         BigDecimal cadence = BigDecimal.ZERO;
         BigDecimal integrity = BigDecimal.ZERO;
-
+        File f = null;
         try {
             URL url = new URL(sysMusicScore.getUrl());
             String filePath = FileUtils.getTempDirectoryPath()+ System.currentTimeMillis() + ".mp3";
-            File f = new File(filePath);
+            f = new File(filePath);
             FileUtils.copyURLToFile(url, f);
 
+            LOGGER.info("文件名：{}，伴奏编号：{}，源文件：{}", record.getOriginalFilename(), musicScoreId, filePath);
+
             BigDecimal oneHandred = new BigDecimal(100);
 
             BigDecimal l_s = new BigDecimal(0);
@@ -188,7 +194,6 @@ public class SoundServiceImpl implements SoundService {
             }
             Double cadence_d = Double.valueOf(sameTimes/times_s.size());
             cadence = new BigDecimal(cadence_d).multiply(oneHandred).setScale(0, BigDecimal.ROUND_HALF_UP);
-            System.out.printf("节奏：%.2f", cadence);
 
             integrity = new BigDecimal(1);
             if(l_r.compareTo(l_s)<0){
@@ -202,9 +207,12 @@ public class SoundServiceImpl implements SoundService {
             e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
+        }finally {
+            if(f!=null){
+                f.delete();
+            }
         }
 
-
         result.put("score", score);
         result.put("intonation", intonation);
         result.put("cadence", cadence);

mec-teacher/src/main/java/com/ym/mec/teacher/controller/SoundController.java

@@ -23,15 +23,12 @@ import org.springframework.web.multipart.MultipartFile;
 @RestController
 public class SoundController extends BaseController {
 
-    private final Logger LOGGER = LoggerFactory.getLogger(SoundController.class);
-
     @Autowired
     private SoundService soundService;
 
     @ApiOperation(value = "评分")
     @PostMapping("compare")
     public HttpResponseResult compare(@RequestParam("record") MultipartFile record, Integer musicScoreId){
-        LOGGER.info("文件名：{}，伴奏编号：{}", record.getOriginalFilename(), musicScoreId);
         return soundService.compare(record, musicScoreId);
     }