music:新增歌词接口

src/main/java/com/yutou/nas/Controllers/MusicController.java

@@ -189,6 +189,10 @@ public class MusicController {
             return null;
         }
     }
+    @RequestMapping("/nas/music/lrc.do")
+    public ResponseEntity<FileSystemResource> lrc(String filePath){
+        return Tools.getFile(musicTools.getMusicLrcMd5(filePath));
+    }
 
     @RequestMapping("/nas/music/share.do")
     @ResponseBody