diff --git a/src/main/java/com/yutou/nas/Controllers/MusicController.java b/src/main/java/com/yutou/nas/Controllers/MusicController.java
index 845230b..17e3648 100644
--- a/src/main/java/com/yutou/nas/Controllers/MusicController.java
+++ b/src/main/java/com/yutou/nas/Controllers/MusicController.java
@@ -2,9 +2,12 @@ package com.yutou.nas.Controllers;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
-import com.yutou.nas.mybatis.model.MusicData;
-import com.yutou.nas.utils.*;
 import com.yutou.nas.Services.impl.MusicToolsServiceImpl;
+import com.yutou.nas.mybatis.model.MusicData;
+import com.yutou.nas.utils.ConfigTools;
+import com.yutou.nas.utils.RedisTools;
+import com.yutou.nas.utils.StringUtils;
+import com.yutou.nas.utils.Tools;
 import org.springframework.core.io.FileSystemResource;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -15,10 +18,8 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
 import java.io.File;
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.util.Base64;
 import java.util.List;
+import java.util.Objects;
 import java.util.UUID;
 
 import static com.yutou.nas.Datas.AppData.defaultMusicPath;
@@ -36,7 +37,7 @@ public class MusicController {
         json.put("code", 0);
         json.put("scan", musicTools.isScan());
         json.put("size", musicTools.getLength());
-        json.put("data", JSONArray.toJSON(musicTools.getMusicList()));
+        json.put("data", JSONArray.toJSON(musicTools.getMusicList(true)));
         return json.toJSONString();
     }
 
@@ -58,7 +59,7 @@ public class MusicController {
         json.put("code", 0);
         json.put("scan", musicTools.isScan());
         json.put("size", musicTools.getLength());
-        json.put("data", JSONArray.toJSON(musicTools.getPath(path, type)));
+        json.put("data", JSONArray.toJSON(musicTools.getPath(path, type, true)));
         return json.toJSONString();
     }
 
@@ -71,7 +72,7 @@ public class MusicController {
         if (StringUtils.isEmpty(album)) {
             json.put("data", JSONArray.toJSON(musicTools.getAllAlbum()));
         } else {
-            json.put("data", JSONArray.toJSON(musicTools.selectAlbum(album)));
+            json.put("data", JSONArray.toJSON(musicTools.selectAlbum(album, true)));
         }
         return json.toJSONString();
     }
@@ -85,7 +86,7 @@ public class MusicController {
         if (StringUtils.isEmpty(artist)) {
             json.put("data", JSONArray.toJSON(musicTools.getAllArtist()));
         } else {
-            json.put("data", JSONArray.toJSON(musicTools.selectArtist(artist)));
+            json.put("data", JSONArray.toJSON(musicTools.selectArtist(artist, true)));
         }
         return json.toJSONString();
     }
@@ -104,9 +105,7 @@ public class MusicController {
     @ResponseBody
     public String findFile(@RequestBody JSONObject body) {
         String path = body.getString("path");
-        if (!path.startsWith(defaultMusicPath)) {
-            path = Tools.base64ToString(path);
-        }
+
         JSONObject json = new JSONObject();
         if (StringUtils.isEmpty(path)) {
             json.put("code", -1);
@@ -114,7 +113,7 @@ public class MusicController {
             return json.toJSONString();
         }
         json.put("code", 0);
-        json.put("data", musicTools.getMusicData(path));
+        json.put("data", musicTools.getMusicDataOfMd5(path, true));
         return json.toJSONString();
     }
 
@@ -147,24 +146,9 @@ public class MusicController {
     @RequestMapping(value = "/nas/music/image.do", produces = MediaType.IMAGE_JPEG_VALUE)
     @ResponseBody
     public byte[] getImage(@RequestBody JSONObject body) {
-        String fileName = body.getString("fileName");
-        if (!fileName.startsWith(defaultMusicPath)) {
-            fileName = Tools.base64ToString(fileName);
-        }
-        List<MusicData> list = null;
-        if ("album".equals(body.getString("type"))) {
-            list = musicTools.selectAlbum(fileName);
-        }
-        File file;
-        if (list != null && !list.isEmpty()) {
-            fileName = list.get(0).getFile();
-        }
-        if(!fileName.startsWith("/media/yutou/disk_lvm/public/音乐/")
-                ||fileName.endsWith("..")
-                ||fileName.endsWith("../")){
-            return null;
-        }
-        file = new File(fileName);
+        String md5 = body.getString("fileName");
+
+        File file = musicTools.getMusicOfMd5(md5, false);
         if (file.exists()) {
             try {
                 return musicTools.readImage(file.getAbsolutePath());
@@ -178,83 +162,87 @@ public class MusicController {
     @RequestMapping("/nas/music/random.do")
     @ResponseBody
     public String random() {
-        List<MusicData> list = musicTools.getMusicList();
+        List<MusicData> list = musicTools.getMusicList(true);
         MusicData data = list.get(Tools.randomCommon(0, list.size() - 1, 1)[0]);
         JSONObject json = new JSONObject();
         json.put("code", 0);
-        try {
-            json.put("data", URLEncoder.encode(getBase64(data.getFile()), "UTF-8"));
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
+        json.put("data", data.getMd5());
         return json.toJSONString();
     }
 
-    private String getBase64(String str) {
-        return new String(Base64.getEncoder().encode(str.getBytes()));
-    }
-
 
     @RequestMapping("/nas/music/play.do")
     public ResponseEntity<FileSystemResource> play(String filePath, String random) {
-        String _filePath;
         boolean _random;
         _random = !StringUtils.isEmpty(random) && "true".equals(random);
-        _filePath = Tools.base64ToString(filePath);
         if (_random) {
-            List<MusicData> list = musicTools.getMusicList();
+            List<MusicData> list = musicTools.getMusicList(true);
             MusicData data = list.get(Tools.randomCommon(0, list.size() - 1, 1)[0]);
-            _filePath = data.getFile();
+            filePath = data.getMd5();
         }
-        if(!_filePath.startsWith("/media/yutou/disk_lvm/public/音乐/")
-                ||_filePath.endsWith("..")
-                ||_filePath.endsWith("../")){
-            return null;
-        }
-        File file = new File(_filePath);
+
+        File file = musicTools.getMusicOfMd5(filePath, false);
         if (file.exists()) {
             return Tools.getFile(file);
         } else {
             return null;
         }
     }
+
     @RequestMapping("/nas/music/share.do")
     @ResponseBody
-    public JSONObject share(@RequestBody JSONObject data){
+    public JSONObject share(@RequestBody JSONObject data) {
         System.out.println(data);
-        String file=data.getString("file");
-        String token=data.getString("token");
-        JSONObject json=new JSONObject();
-        File music=new File(file);
-        if(music.exists()){
-            String key=Tools.getMD5(UUID.randomUUID().toString()+music.getAbsolutePath());
-            RedisTools.set(key,file,3600);
-            JSONObject item=new JSONObject();
-            item.put("share",key);
-            json.put("code",1);
-            json.put("msg","ok");
-            json.put("data",item);
-        }else{
-            json.put("code",-1);
-            json.put("msg","文件不存在");
-            json.put("data","{}");
+        String md5 = data.getString("file");
+        boolean isDir = data.getBoolean("isDir");
+        JSONObject json = new JSONObject();
+        File music;
+        if (isDir) {
+            music = new File(md5);
+        } else {
+            music = musicTools.getMusicOfMd5(md5, false);
+        }
+        if (music.exists()) {
+            String key = Tools.getMD5(UUID.randomUUID() + music.getAbsolutePath());
+            RedisTools.set(key, music.getAbsolutePath(), 3600);
+            JSONObject item = new JSONObject();
+            item.put("share", key);
+            json.put("code", 1);
+            json.put("msg", "ok");
+            json.put("data", item);
+        } else {
+            json.put("code", -1);
+            json.put("msg", "文件不存在");
+            json.put("data", "{}");
         }
         return json;
     }
+
     @RequestMapping("/nas/music/playShare.do")
     @ResponseBody
-    public JSONObject playShare(String token) throws UnsupportedEncodingException {
-        JSONObject json=new JSONObject();
-        String redis=RedisTools.get(token);
-        if(redis!=null&&!"-999".equals(token)){
-            String file=redis;
-            JSONObject item=new JSONObject();
-            item.put("file",file);
-            json.put("code",0);
-            json.put("data",item);
-        }else{
-            json.put("code",-1);
-            json.put("msg","分享已过期");
+    public JSONObject playShare(String token) {
+        JSONObject json = new JSONObject();
+        String redis = RedisTools.get(token);
+        if (redis != null && !"-999".equals(token)) {
+            File file = new File(redis);
+            JSONArray array = new JSONArray();
+            if (file.isFile()) {
+                array.add(musicTools.getMusicData(file.getAbsolutePath(), true));
+            } else {
+                for (File listFile : Objects.requireNonNull(file.listFiles())) {
+                    MusicData data=musicTools.getMusicData(listFile.getAbsolutePath(), true);
+                    if(data!=null) {
+                        array.add(data);
+                    }
+                }
+            }
+            JSONObject item = new JSONObject();
+            item.put("file", array);
+            json.put("code", 0);
+            json.put("data", item);
+        } else {
+            json.put("code", -1);
+            json.put("msg", "分享已过期");
         }
         return json;
     }
diff --git a/src/main/java/com/yutou/nas/Controllers/MusicFavoritesController.java b/src/main/java/com/yutou/nas/Controllers/MusicFavoritesController.java
index 0112fa8..d610337 100644
--- a/src/main/java/com/yutou/nas/Controllers/MusicFavoritesController.java
+++ b/src/main/java/com/yutou/nas/Controllers/MusicFavoritesController.java
@@ -146,7 +146,7 @@ public class MusicFavoritesController {
                 MusicDataExample dataExample = new MusicDataExample();
                 dataExample.createCriteria().andMd5EqualTo(favorites.getMusisMd5());
                 try {
-                    dataList.add(musicDataDao.selectByExample(dataExample).get(0));
+                    dataList.add(musicDataDao.selectByExample(dataExample,true).get(0));
                 } catch (Exception ignored) {
                 }
             }
diff --git a/src/main/java/com/yutou/nas/NasApplication.java b/src/main/java/com/yutou/nas/NasApplication.java
index 56761f4..e1f7898 100644
--- a/src/main/java/com/yutou/nas/NasApplication.java
+++ b/src/main/java/com/yutou/nas/NasApplication.java
@@ -12,7 +12,7 @@ import org.springframework.context.annotation.Import;
 @Import(BTDownloadManager.class)
 @SpringBootApplication
 public class NasApplication {
-    public static final String version="1.2.4";
+    public static final String version="1.2.5";
     public static void main(String[] args) {
         SpringApplication.run(NasApplication.class, args);
         AppData.defaultMusicPath = (String) ConfigTools.load(ConfigTools.CONFIG, "musicDir");
diff --git a/src/main/java/com/yutou/nas/Services/IMusicToolsService.java b/src/main/java/com/yutou/nas/Services/IMusicToolsService.java
index 0071b09..bfea4e4 100644
--- a/src/main/java/com/yutou/nas/Services/IMusicToolsService.java
+++ b/src/main/java/com/yutou/nas/Services/IMusicToolsService.java
@@ -3,6 +3,7 @@ package com.yutou.nas.Services;
 
 import com.yutou.nas.mybatis.model.MusicData;
 
+import java.io.File;
 import java.util.List;
 
 public interface IMusicToolsService {
@@ -10,15 +11,16 @@ public interface IMusicToolsService {
 
     void scanMusic();
 
-    List<MusicData> getPath(String path, boolean isDir);
+    List<MusicData> getPath(String path, boolean isDir,boolean delPath);
 
-    MusicData getMusicData(String md5);
+    MusicData getMusicDataOfMd5(String md5,boolean isDelFile);
+    MusicData getMusicData(String path,boolean isDelFile);
 
-    List<MusicData> findOfTitle(String title);
+    List<MusicData> findOfTitle(String title,boolean isDelFile);
 
-    List<MusicData> findOfArtist(String by);
+    List<MusicData> findOfArtist(String by,boolean isDelFile);
 
-    List<MusicData> getMusicList();
+    List<MusicData> getMusicList(boolean isDelFile);
 
     int getLength();
 
@@ -27,4 +29,6 @@ public interface IMusicToolsService {
     String getMusicPath();
 
     byte[] readImage(String path) throws Exception;
+
+    File getMusicOfMd5(String md5,boolean isDelFile);
 }
diff --git a/src/main/java/com/yutou/nas/Services/impl/MusicToolsServiceImpl.java b/src/main/java/com/yutou/nas/Services/impl/MusicToolsServiceImpl.java
index 54f3b88..97b49c3 100644
--- a/src/main/java/com/yutou/nas/Services/impl/MusicToolsServiceImpl.java
+++ b/src/main/java/com/yutou/nas/Services/impl/MusicToolsServiceImpl.java
@@ -1,5 +1,6 @@
 package com.yutou.nas.Services.impl;
 
+import com.alibaba.fastjson.JSONObject;
 import com.yutou.nas.Datas.AppData;
 import com.yutou.nas.mybatis.dao.MusicDataDao;
 import com.yutou.nas.mybatis.model.MusicData;
@@ -108,7 +109,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
      * @return 音乐列表
      */
     @Override
-    public List<MusicData> getPath(String path, boolean isDir) {
+    public List<MusicData> getPath(String path, boolean isDir,boolean delPath) {
         List<MusicData> list = new ArrayList<>();
         List<MusicData> main = new ArrayList<>();
         MusicDataExample example = new MusicDataExample();
@@ -119,7 +120,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         }
         if (isDir) {
             example.createCriteria().andFileLike(tmpPath.replace(File.separator, replacement) + "%");
-            main = musicDataDao.selectByExample(example);
+            main = musicDataDao.selectByExample(example,delPath);
         }
         tmpPath = tmpPath.replace(File.separator, replacement)
                 .replace("+", "\\+")
@@ -127,7 +128,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
                 .replace("(", "\\(")
                 .replace(")", "\\)")
                 .replace("]", "\\]");
-        main.addAll(musicDataDao.selectByRegexp(tmpPath + replacement + "([^" + replacement + "]+)$"));
+        main.addAll(musicDataDao.selectByRegexp(tmpPath + replacement + "([^" + replacement + "]+)$",delPath));
 
         if (!path.equals(AppData.defaultMusicPath) && !"root".equals(path)) {
             MusicData t2 = new MusicData();
@@ -147,6 +148,8 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         return list;
     }
 
+
+
     public List<String> getAllAlbum() {
         return musicDataDao.selectAllAlbum();
     }
@@ -155,12 +158,12 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         return musicDataDao.selectAllArtist();
     }
 
-    public List<MusicData> selectAlbum(String album) {
-        return musicDataDao.selectAlbum(album);
+    public List<MusicData> selectAlbum(String album,boolean isDelFile) {
+        return musicDataDao.selectAlbum(album,isDelFile);
     }
 
-    public List<MusicData> selectArtist(String artist) {
-        return musicDataDao.selectArtist(artist);
+    public List<MusicData> selectArtist(String artist,boolean isDelFile) {
+        return musicDataDao.selectArtist(artist,isDelFile);
     }
 
     private void getDirList(String path, List<MusicData> list) {
@@ -189,7 +192,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         MusicData data = getMetadata(file);
         if (data != null) {
             try {
-                if (getMusicData(file.getAbsolutePath()) == null) {
+                if (getMusicData(file.getAbsolutePath(),false) == null) {
                     // System.out.println(data);
                     musicDataDao.insert(data);
                 }
@@ -202,10 +205,20 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
     }
 
     @Override
-    public MusicData getMusicData(String path) {
+    public MusicData getMusicData(String path,boolean delFile) {
         MusicDataExample example = new MusicDataExample();
         example.createCriteria().andFileEqualTo(path);
-        List<MusicData> list = musicDataDao.selectByExample(example);
+        List<MusicData> list = musicDataDao.selectByExample(example,delFile);
+        if (list != null && list.size() > 0) {
+            return list.get(0);
+        }
+        return null;
+    }
+    @Override
+    public MusicData getMusicDataOfMd5(String md5, boolean isDelFile) {
+        MusicDataExample example = new MusicDataExample();
+        example.createCriteria().andMd5EqualTo(md5);
+        List<MusicData> list = musicDataDao.selectByExample(example,isDelFile);
         if (list != null && list.size() > 0) {
             return list.get(0);
         }
@@ -471,23 +484,23 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
     }
 
     @Override
-    public List<MusicData> findOfTitle(String title) {
-        return find(title, FIND_TITLE);
+    public List<MusicData> findOfTitle(String title,boolean delFile) {
+        return find(title, FIND_TITLE,delFile);
     }
 
     @Override
-    public List<MusicData> findOfArtist(String by) {
-        return find(by, FIND_ARTIST);
+    public List<MusicData> findOfArtist(String by,boolean delFile) {
+        return find(by, FIND_ARTIST,delFile);
     }
 
     @Override
-    public List<MusicData> getMusicList() {
-        return musicDataDao.selectByExample(new MusicDataExample());
+    public List<MusicData> getMusicList(boolean delFile) {
+        return musicDataDao.selectByExample(new MusicDataExample(),delFile);
     }
 
     @Override
     public int getLength() {
-        return musicDataDao.selectByExample(new MusicDataExample()).size();
+        return musicDataDao.selectByExample(new MusicDataExample(),true).size();
     }
 
     @Override
@@ -495,7 +508,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         return isScan;
     }
 
-    private List<MusicData> find(String title, int type) {
+    private List<MusicData> find(String title, int type,boolean delFile) {
         List<MusicData> list;
         MusicDataExample example = new MusicDataExample();
         if (type == FIND_TITLE) {
@@ -503,7 +516,7 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         } else if (type == FIND_ARTIST) {
             example.createCriteria().andArtistEqualTo(title);
         }
-        list = musicDataDao.selectByExample(example);
+        list = musicDataDao.selectByExample(example,delFile);
 
         return list;
     }
@@ -530,6 +543,19 @@ public class MusicToolsServiceImpl implements IMusicToolsService {
         return bytes;
     }
 
+    @Override
+    public File getMusicOfMd5(String md5,boolean delFile) {
+        MusicDataExample example=new MusicDataExample();
+        example.createCriteria().andMd5EqualTo(md5);
+        List<MusicData> list=musicDataDao.selectByExample(example,delFile);
+        Log.i("Music Size",list.size());
+        if(list!=null&&!list.isEmpty()){
+            Log.i("Music File", list.get(0).toString());
+            return new File(list.get(0).getFile());
+        }
+        return null;
+    }
+
     private byte[] readImageFile(File file) throws Exception {
         String path = file.getAbsolutePath().replace(file.getName(), "");
         File img = new File(path, "cover.jpg");
diff --git a/src/main/java/com/yutou/nas/mybatis/dao/MusicDataDao.java b/src/main/java/com/yutou/nas/mybatis/dao/MusicDataDao.java
index 631c0b6..8256054 100644
--- a/src/main/java/com/yutou/nas/mybatis/dao/MusicDataDao.java
+++ b/src/main/java/com/yutou/nas/mybatis/dao/MusicDataDao.java
@@ -19,9 +19,9 @@ public interface MusicDataDao {
 
     int insertSelective(MusicData record);
 
-    List<MusicData> selectByExample(MusicDataExample example);
+    List<MusicData> selectByExample(@Param("example") MusicDataExample example,@Param("isDelFile") boolean isDelFile);
 
-    MusicData selectByPrimaryKey(Integer id);
+    MusicData selectByPrimaryKey(@Param("id")Integer id,@Param("isDelFile")boolean isDelFile);
 
     int updateByExampleSelective(@Param("record") MusicData record, @Param("example") MusicDataExample example);
 
@@ -32,10 +32,11 @@ public interface MusicDataDao {
     int updateByPrimaryKey(MusicData record);
 
     void truncate();
-    List<MusicData> selectByRegexp(String regexp);
+    List<MusicData> selectByRegexp(@Param("regexp")String regexp,@Param("isDelFile")boolean isDelFile);
 
     List<String> selectAllAlbum();
     List<String> selectAllArtist();
-    List<MusicData> selectAlbum(String album);
-    List<MusicData> selectArtist(String artist);
+    List<MusicData> selectAlbum(@Param("album")String album,@Param("isDelFile")boolean isDelFile);
+    List<MusicData> selectArtist(@Param("artist")String artist,@Param("isDelFile")boolean isDelFile);
+
 }
\ No newline at end of file
diff --git a/src/main/resources/mappers/MusicDataDao.xml b/src/main/resources/mappers/MusicDataDao.xml
index 3ad5918..624ffe4 100644
--- a/src/main/resources/mappers/MusicDataDao.xml
+++ b/src/main/resources/mappers/MusicDataDao.xml
@@ -1,496 +1,542 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.yutou.nas.mybatis.dao.MusicDataDao">
-  <resultMap id="BaseResultMap" type="com.yutou.nas.mybatis.model.MusicData">
-    <id column="id" jdbcType="INTEGER" property="id" />
-    <result column="artist" jdbcType="VARCHAR" property="artist" />
-    <result column="album" jdbcType="VARCHAR" property="album" />
-    <result column="title" jdbcType="VARCHAR" property="title" />
-    <result column="comment" jdbcType="VARCHAR" property="comment" />
-    <result column="year" jdbcType="VARCHAR" property="year" />
-    <result column="track" jdbcType="VARCHAR" property="track" />
-    <result column="disc_no" jdbcType="VARCHAR" property="discNo" />
-    <result column="composer" jdbcType="VARCHAR" property="composer" />
-    <result column="artist_sort" jdbcType="VARCHAR" property="artistSort" />
-    <result column="file" jdbcType="VARCHAR" property="file" />
-    <result column="lastDir" jdbcType="VARCHAR" property="lastdir" />
-    <result column="isDir" jdbcType="INTEGER" property="isdir" />
-    <result column="bitRate" jdbcType="INTEGER" property="bitrate" />
-    <result column="sampleRate" jdbcType="INTEGER" property="samplerate" />
-    <result column="noOfSamples" jdbcType="BIGINT" property="noofsamples" />
-    <result column="channelCount" jdbcType="INTEGER" property="channelcount" />
-    <result column="encodingType" jdbcType="VARCHAR" property="encodingtype" />
-    <result column="durationAsDouble" jdbcType="DOUBLE" property="durationasdouble" />
-    <result column="lossless" jdbcType="INTEGER" property="lossless" />
-    <result column="variableBitRate" jdbcType="INTEGER" property="variablebitrate" />
-    <result column="md5" jdbcType="VARCHAR" property="md5" />
-  </resultMap>
-  <sql id="Example_Where_Clause">
-    <where>
-      <foreach collection="oredCriteria" item="criteria" separator="or">
-        <if test="criteria.valid">
-          <trim prefix="(" prefixOverrides="and" suffix=")">
-            <foreach collection="criteria.criteria" item="criterion">
-              <choose>
-                <when test="criterion.noValue">
-                  and ${criterion.condition}
-                </when>
-                <when test="criterion.singleValue">
-                  and ${criterion.condition} #{criterion.value}
-                </when>
-                <when test="criterion.betweenValue">
-                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                </when>
-                <when test="criterion.listValue">
-                  and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                    #{listItem}
-                  </foreach>
-                </when>
-              </choose>
+    <resultMap id="BaseResultMap" type="com.yutou.nas.mybatis.model.MusicData">
+        <id column="id" jdbcType="INTEGER" property="id"/>
+        <result column="artist" jdbcType="VARCHAR" property="artist"/>
+        <result column="album" jdbcType="VARCHAR" property="album"/>
+        <result column="title" jdbcType="VARCHAR" property="title"/>
+        <result column="comment" jdbcType="VARCHAR" property="comment"/>
+        <result column="year" jdbcType="VARCHAR" property="year"/>
+        <result column="track" jdbcType="VARCHAR" property="track"/>
+        <result column="disc_no" jdbcType="VARCHAR" property="discNo"/>
+        <result column="composer" jdbcType="VARCHAR" property="composer"/>
+        <result column="artist_sort" jdbcType="VARCHAR" property="artistSort"/>
+        <result column="file" jdbcType="VARCHAR" property="file"/>
+        <result column="lastDir" jdbcType="VARCHAR" property="lastdir"/>
+        <result column="isDir" jdbcType="INTEGER" property="isdir"/>
+        <result column="bitRate" jdbcType="INTEGER" property="bitrate"/>
+        <result column="sampleRate" jdbcType="INTEGER" property="samplerate"/>
+        <result column="noOfSamples" jdbcType="BIGINT" property="noofsamples"/>
+        <result column="channelCount" jdbcType="INTEGER" property="channelcount"/>
+        <result column="encodingType" jdbcType="VARCHAR" property="encodingtype"/>
+        <result column="durationAsDouble" jdbcType="DOUBLE" property="durationasdouble"/>
+        <result column="lossless" jdbcType="INTEGER" property="lossless"/>
+        <result column="variableBitRate" jdbcType="INTEGER" property="variablebitrate"/>
+        <result column="md5" jdbcType="VARCHAR" property="md5"/>
+    </resultMap>
+    <sql id="Example_Where_Clause">
+        <where>
+            <foreach collection="example.oredCriteria" item="criteria" separator="or">
+                <if test="criteria.valid">
+                    <trim prefix="(" prefixOverrides="and" suffix=")">
+                        <foreach collection="criteria.criteria" item="criterion">
+                            <choose>
+                                <when test="criterion.noValue">
+                                    and ${criterion.condition}
+                                </when>
+                                <when test="criterion.singleValue">
+                                    and ${criterion.condition} #{criterion.value}
+                                </when>
+                                <when test="criterion.betweenValue">
+                                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                                </when>
+                                <when test="criterion.listValue">
+                                    and ${criterion.condition}
+                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
+                                             separator=",">
+                                        #{listItem}
+                                    </foreach>
+                                </when>
+                            </choose>
+                        </foreach>
+                    </trim>
+                </if>
             </foreach>
-          </trim>
-        </if>
-      </foreach>
-    </where>
-  </sql>
-  <sql id="Update_By_Example_Where_Clause">
-    <where>
-      <foreach collection="example.oredCriteria" item="criteria" separator="or">
-        <if test="criteria.valid">
-          <trim prefix="(" prefixOverrides="and" suffix=")">
-            <foreach collection="criteria.criteria" item="criterion">
-              <choose>
-                <when test="criterion.noValue">
-                  and ${criterion.condition}
-                </when>
-                <when test="criterion.singleValue">
-                  and ${criterion.condition} #{criterion.value}
-                </when>
-                <when test="criterion.betweenValue">
-                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
-                </when>
-                <when test="criterion.listValue">
-                  and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
-                    #{listItem}
-                  </foreach>
-                </when>
-              </choose>
+        </where>
+    </sql>
+    <sql id="Update_By_Example_Where_Clause">
+        <where>
+            <foreach collection="example.oredCriteria" item="criteria" separator="or">
+                <if test="criteria.valid">
+                    <trim prefix="(" prefixOverrides="and" suffix=")">
+                        <foreach collection="criteria.criteria" item="criterion">
+                            <choose>
+                                <when test="criterion.noValue">
+                                    and ${criterion.condition}
+                                </when>
+                                <when test="criterion.singleValue">
+                                    and ${criterion.condition} #{criterion.value}
+                                </when>
+                                <when test="criterion.betweenValue">
+                                    and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                                </when>
+                                <when test="criterion.listValue">
+                                    and ${criterion.condition}
+                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
+                                             separator=",">
+                                        #{listItem}
+                                    </foreach>
+                                </when>
+                            </choose>
+                        </foreach>
+                    </trim>
+                </if>
             </foreach>
-          </trim>
-        </if>
-      </foreach>
-    </where>
-  </sql>
-  <sql id="Base_Column_List">
-    id, artist, album, title, `comment`, `year`, track, disc_no, composer, artist_sort, 
+        </where>
+    </sql>
+    <sql id="Base_Column_List">
+        id
+        , artist, album, title, `comment`, `year`, track, disc_no, composer, artist_sort,
     `file`, lastDir, isDir, bitRate, sampleRate, noOfSamples, channelCount, encodingType, 
     durationAsDouble, lossless, variableBitRate, md5
-  </sql>
-  <select id="selectByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample" resultMap="BaseResultMap">
-    select
-    <if test="distinct">
-      distinct
-    </if>
-    <include refid="Base_Column_List" />
-    from music_data
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-    <if test="orderByClause != null">
-      order by ${orderByClause}
-    </if>
-  </select>
-  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
-    select
-    <include refid="Base_Column_List" />
-    from music_data
-    where id = #{id,jdbcType=INTEGER}
-  </select>
-  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
-    delete from music_data
-    where id = #{id,jdbcType=INTEGER}
-  </delete>
-  <delete id="deleteByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample">
-    delete from music_data
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </delete>
-  <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.yutou.nas.mybatis.model.MusicData" useGeneratedKeys="true">
-    insert into music_data (artist, album, title,
-                            `comment`, `year`, track,
-                            disc_no, composer, artist_sort,
-                            `file`, lastDir, isDir,
-                            bitRate, sampleRate, noOfSamples,
-                            channelCount, encodingType, durationAsDouble,
-                            lossless, variableBitRate, md5
-    )
-    values (#{artist,jdbcType=VARCHAR}, #{album,jdbcType=VARCHAR}, #{title,jdbcType=VARCHAR},
-            #{comment,jdbcType=VARCHAR}, #{year,jdbcType=VARCHAR}, #{track,jdbcType=VARCHAR},
-            #{discNo,jdbcType=VARCHAR}, #{composer,jdbcType=VARCHAR}, #{artistSort,jdbcType=VARCHAR},
-            #{file,jdbcType=VARCHAR}, #{lastdir,jdbcType=VARCHAR}, #{isdir,jdbcType=INTEGER},
-            #{bitrate,jdbcType=INTEGER}, #{samplerate,jdbcType=INTEGER}, #{noofsamples,jdbcType=BIGINT},
-            #{channelcount,jdbcType=INTEGER}, #{encodingtype,jdbcType=VARCHAR}, #{durationasdouble,jdbcType=DOUBLE},
-            #{lossless,jdbcType=INTEGER}, #{variablebitrate,jdbcType=INTEGER}, #{md5,jdbcType=VARCHAR}
-           )
-  </insert>
-  <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.yutou.nas.mybatis.model.MusicData" useGeneratedKeys="true">
-    insert into music_data
-    <trim prefix="(" suffix=")" suffixOverrides=",">
-      <if test="artist != null">
-        artist,
-      </if>
-      <if test="album != null">
-        album,
-      </if>
-      <if test="title != null">
-        title,
-      </if>
-      <if test="comment != null">
-        `comment`,
-      </if>
-      <if test="year != null">
-        `year`,
-      </if>
-      <if test="track != null">
-        track,
-      </if>
-      <if test="discNo != null">
-        disc_no,
-      </if>
-      <if test="composer != null">
-        composer,
-      </if>
-      <if test="artistSort != null">
-        artist_sort,
-      </if>
-      <if test="file != null">
-        `file`,
-      </if>
-      <if test="lastdir != null">
-        lastDir,
-      </if>
-      <if test="isdir != null">
-        isDir,
-      </if>
-      <if test="bitrate != null">
-        bitRate,
-      </if>
-      <if test="samplerate != null">
-        sampleRate,
-      </if>
-      <if test="noofsamples != null">
-        noOfSamples,
-      </if>
-      <if test="channelcount != null">
-        channelCount,
-      </if>
-      <if test="encodingtype != null">
-        encodingType,
-      </if>
-      <if test="durationasdouble != null">
-        durationAsDouble,
-      </if>
-      <if test="lossless != null">
-        lossless,
-      </if>
-      <if test="variablebitrate != null">
-        variableBitRate,
-      </if>
-      <if test="md5 != null">
-        md5,
-      </if>
-    </trim>
-    <trim prefix="values (" suffix=")" suffixOverrides=",">
-      <if test="artist != null">
-        #{artist,jdbcType=VARCHAR},
-      </if>
-      <if test="album != null">
-        #{album,jdbcType=VARCHAR},
-      </if>
-      <if test="title != null">
-        #{title,jdbcType=VARCHAR},
-      </if>
-      <if test="comment != null">
-        #{comment,jdbcType=VARCHAR},
-      </if>
-      <if test="year != null">
-        #{year,jdbcType=VARCHAR},
-      </if>
-      <if test="track != null">
-        #{track,jdbcType=VARCHAR},
-      </if>
-      <if test="discNo != null">
-        #{discNo,jdbcType=VARCHAR},
-      </if>
-      <if test="composer != null">
-        #{composer,jdbcType=VARCHAR},
-      </if>
-      <if test="artistSort != null">
-        #{artistSort,jdbcType=VARCHAR},
-      </if>
-      <if test="file != null">
-        #{file,jdbcType=VARCHAR},
-      </if>
-      <if test="lastdir != null">
-        #{lastdir,jdbcType=VARCHAR},
-      </if>
-      <if test="isdir != null">
-        #{isdir,jdbcType=INTEGER},
-      </if>
-      <if test="bitrate != null">
-        #{bitrate,jdbcType=INTEGER},
-      </if>
-      <if test="samplerate != null">
-        #{samplerate,jdbcType=INTEGER},
-      </if>
-      <if test="noofsamples != null">
-        #{noofsamples,jdbcType=BIGINT},
-      </if>
-      <if test="channelcount != null">
-        #{channelcount,jdbcType=INTEGER},
-      </if>
-      <if test="encodingtype != null">
-        #{encodingtype,jdbcType=VARCHAR},
-      </if>
-      <if test="durationasdouble != null">
-        #{durationasdouble,jdbcType=DOUBLE},
-      </if>
-      <if test="lossless != null">
-        #{lossless,jdbcType=INTEGER},
-      </if>
-      <if test="variablebitrate != null">
-        #{variablebitrate,jdbcType=INTEGER},
-      </if>
-      <if test="md5 != null">
-        #{md5,jdbcType=VARCHAR},
-      </if>
-    </trim>
-  </insert>
-  <select id="countByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample" resultType="java.lang.Long">
-    select count(*) from music_data
-    <if test="_parameter != null">
-      <include refid="Example_Where_Clause" />
-    </if>
-  </select>
-  <select id="selectByRegexp" resultType="com.yutou.nas.mybatis.model.MusicData">
-    select * from  music_data where `file` REGEXP #{regexp,jdbcType=VARCHAR}
-  </select>
-  <select id="selectAllAlbum" resultType="java.lang.String">
-    SELECT album FROM music_data group by `album`;
-  </select>
-  <select id="selectAllArtist" resultType="java.lang.String">
-    SELECT artist FROM music_data group by `artist`;
-  </select>
-  <select id="selectAlbum" resultType="com.yutou.nas.mybatis.model.MusicData">
-    select
-    <include refid="Base_Column_List" />
-    from  music_data where `album`= #{album,jdbcType=VARCHAR}
-  </select>
-  <select id="selectArtist" resultType="com.yutou.nas.mybatis.model.MusicData">
-    select
-    <include refid="Base_Column_List" />
-    from  music_data where `artist`= #{artist,jdbcType=VARCHAR}
-  </select>
-  <update id="updateByExampleSelective" parameterType="map">
-    update music_data
-    <set>
-      <if test="record.id != null">
-        id = #{record.id,jdbcType=INTEGER},
-      </if>
-      <if test="record.artist != null">
+    </sql>
+    <sql id="Base_Column_ListNotFile">
+        id
+        , artist, album, title, `comment`, `year`, track, disc_no, composer, artist_sort,
+     isDir, bitRate, sampleRate, noOfSamples, channelCount, encodingType,
+    durationAsDouble, lossless, variableBitRate, md5
+    </sql>
+    <select id="selectByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample" resultMap="BaseResultMap">
+        select
+
+        <if test="isDelFile ==true">
+            <include refid="Base_Column_ListNotFile"/>
+        </if>
+        <if test="isDelFile != true">
+            <include refid="Base_Column_List"/>
+        </if>
+        from music_data
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+        <if test="example.orderByClause != null">
+            order by ${example.orderByClause}
+        </if>
+    </select>
+
+    <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+        select
+
+        <if test="isDelFile ==true">
+            <include refid="Base_Column_ListNotFile"/>
+        </if>
+        <if test="isDelFile != true">
+            <include refid="Base_Column_List"/>
+        </if>
+        from music_data
+        where id = #{id,jdbcType=INTEGER}
+    </select>
+    <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
+        delete
+        from music_data
+        where id = #{id,jdbcType=INTEGER}
+    </delete>
+    <delete id="deleteByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample">
+        delete from music_data
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+    </delete>
+    <insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.yutou.nas.mybatis.model.MusicData"
+            useGeneratedKeys="true">
+        insert into music_data (artist, album, title,
+                                `comment`, `year`, track,
+                                disc_no, composer, artist_sort,
+                                `file`, lastDir, isDir,
+                                bitRate, sampleRate, noOfSamples,
+                                channelCount, encodingType, durationAsDouble,
+                                lossless, variableBitRate, md5)
+        values (#{artist,jdbcType=VARCHAR}, #{album,jdbcType=VARCHAR}, #{title,jdbcType=VARCHAR},
+                #{comment,jdbcType=VARCHAR}, #{year,jdbcType=VARCHAR}, #{track,jdbcType=VARCHAR},
+                #{discNo,jdbcType=VARCHAR}, #{composer,jdbcType=VARCHAR}, #{artistSort,jdbcType=VARCHAR},
+                #{file,jdbcType=VARCHAR}, #{lastdir,jdbcType=VARCHAR}, #{isdir,jdbcType=INTEGER},
+                #{bitrate,jdbcType=INTEGER}, #{samplerate,jdbcType=INTEGER}, #{noofsamples,jdbcType=BIGINT},
+                #{channelcount,jdbcType=INTEGER}, #{encodingtype,jdbcType=VARCHAR}, #{durationasdouble,jdbcType=DOUBLE},
+                #{lossless,jdbcType=INTEGER}, #{variablebitrate,jdbcType=INTEGER}, #{md5,jdbcType=VARCHAR})
+    </insert>
+    <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.yutou.nas.mybatis.model.MusicData"
+            useGeneratedKeys="true">
+        insert into music_data
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="artist != null">
+                artist,
+            </if>
+            <if test="album != null">
+                album,
+            </if>
+            <if test="title != null">
+                title,
+            </if>
+            <if test="comment != null">
+                `comment`,
+            </if>
+            <if test="year != null">
+                `year`,
+            </if>
+            <if test="track != null">
+                track,
+            </if>
+            <if test="discNo != null">
+                disc_no,
+            </if>
+            <if test="composer != null">
+                composer,
+            </if>
+            <if test="artistSort != null">
+                artist_sort,
+            </if>
+            <if test="file != null">
+                `file`,
+            </if>
+            <if test="lastdir != null">
+                lastDir,
+            </if>
+            <if test="isdir != null">
+                isDir,
+            </if>
+            <if test="bitrate != null">
+                bitRate,
+            </if>
+            <if test="samplerate != null">
+                sampleRate,
+            </if>
+            <if test="noofsamples != null">
+                noOfSamples,
+            </if>
+            <if test="channelcount != null">
+                channelCount,
+            </if>
+            <if test="encodingtype != null">
+                encodingType,
+            </if>
+            <if test="durationasdouble != null">
+                durationAsDouble,
+            </if>
+            <if test="lossless != null">
+                lossless,
+            </if>
+            <if test="variablebitrate != null">
+                variableBitRate,
+            </if>
+            <if test="md5 != null">
+                md5,
+            </if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="artist != null">
+                #{artist,jdbcType=VARCHAR},
+            </if>
+            <if test="album != null">
+                #{album,jdbcType=VARCHAR},
+            </if>
+            <if test="title != null">
+                #{title,jdbcType=VARCHAR},
+            </if>
+            <if test="comment != null">
+                #{comment,jdbcType=VARCHAR},
+            </if>
+            <if test="year != null">
+                #{year,jdbcType=VARCHAR},
+            </if>
+            <if test="track != null">
+                #{track,jdbcType=VARCHAR},
+            </if>
+            <if test="discNo != null">
+                #{discNo,jdbcType=VARCHAR},
+            </if>
+            <if test="composer != null">
+                #{composer,jdbcType=VARCHAR},
+            </if>
+            <if test="artistSort != null">
+                #{artistSort,jdbcType=VARCHAR},
+            </if>
+            <if test="file != null">
+                #{file,jdbcType=VARCHAR},
+            </if>
+            <if test="lastdir != null">
+                #{lastdir,jdbcType=VARCHAR},
+            </if>
+            <if test="isdir != null">
+                #{isdir,jdbcType=INTEGER},
+            </if>
+            <if test="bitrate != null">
+                #{bitrate,jdbcType=INTEGER},
+            </if>
+            <if test="samplerate != null">
+                #{samplerate,jdbcType=INTEGER},
+            </if>
+            <if test="noofsamples != null">
+                #{noofsamples,jdbcType=BIGINT},
+            </if>
+            <if test="channelcount != null">
+                #{channelcount,jdbcType=INTEGER},
+            </if>
+            <if test="encodingtype != null">
+                #{encodingtype,jdbcType=VARCHAR},
+            </if>
+            <if test="durationasdouble != null">
+                #{durationasdouble,jdbcType=DOUBLE},
+            </if>
+            <if test="lossless != null">
+                #{lossless,jdbcType=INTEGER},
+            </if>
+            <if test="variablebitrate != null">
+                #{variablebitrate,jdbcType=INTEGER},
+            </if>
+            <if test="md5 != null">
+                #{md5,jdbcType=VARCHAR},
+            </if>
+        </trim>
+    </insert>
+    <select id="countByExample" parameterType="com.yutou.nas.mybatis.model.MusicDataExample"
+            resultType="java.lang.Long">
+        select count(*) from music_data
+        <if test="_parameter != null">
+            <include refid="Example_Where_Clause"/>
+        </if>
+    </select>
+    <select id="selectByRegexp" resultType="com.yutou.nas.mybatis.model.MusicData">
+        select
+
+        <if test="isDelFile ==true">
+            <include refid="Base_Column_ListNotFile"/>
+        </if>
+        <if test="isDelFile != true">
+            <include refid="Base_Column_List"/>
+        </if>
+        from music_data
+        where `file` REGEXP #{regexp,jdbcType=VARCHAR}
+    </select>
+    <select id="selectAllAlbum" resultType="java.lang.String">
+        SELECT album
+        FROM music_data
+        group by `album`;
+    </select>
+    <select id="selectAllArtist" resultType="java.lang.String">
+        SELECT artist
+        FROM music_data
+        group by `artist`;
+    </select>
+    <select id="selectAlbum" resultType="com.yutou.nas.mybatis.model.MusicData">
+        select
+
+        <if test="isDelFile ==true">
+            <include refid="Base_Column_ListNotFile"/>
+        </if>
+        <if test="isDelFile != true">
+            <include refid="Base_Column_List"/>
+        </if>
+        from music_data where `album`= #{album,jdbcType=VARCHAR}
+    </select>
+    <select id="selectArtist" resultType="com.yutou.nas.mybatis.model.MusicData">
+        select
+
+        <if test="isDelFile ==true">
+            <include refid="Base_Column_ListNotFile"/>
+        </if>
+        <if test="isDelFile != true">
+            <include refid="Base_Column_List"/>
+        </if>
+        from music_data where `artist`= #{artist,jdbcType=VARCHAR}
+    </select>
+    <update id="updateByExampleSelective" parameterType="map">
+        update music_data
+        <set>
+            <if test="record.id != null">
+                id = #{record.id,jdbcType=INTEGER},
+            </if>
+            <if test="record.artist != null">
+                artist = #{record.artist,jdbcType=VARCHAR},
+            </if>
+            <if test="record.album != null">
+                album = #{record.album,jdbcType=VARCHAR},
+            </if>
+            <if test="record.title != null">
+                title = #{record.title,jdbcType=VARCHAR},
+            </if>
+            <if test="record.comment != null">
+                `comment` = #{record.comment,jdbcType=VARCHAR},
+            </if>
+            <if test="record.year != null">
+                `year` = #{record.year,jdbcType=VARCHAR},
+            </if>
+            <if test="record.track != null">
+                track = #{record.track,jdbcType=VARCHAR},
+            </if>
+            <if test="record.discNo != null">
+                disc_no = #{record.discNo,jdbcType=VARCHAR},
+            </if>
+            <if test="record.composer != null">
+                composer = #{record.composer,jdbcType=VARCHAR},
+            </if>
+            <if test="record.artistSort != null">
+                artist_sort = #{record.artistSort,jdbcType=VARCHAR},
+            </if>
+            <if test="record.file != null">
+                `file` = #{record.file,jdbcType=VARCHAR},
+            </if>
+            <if test="record.lastdir != null">
+                lastDir = #{record.lastdir,jdbcType=VARCHAR},
+            </if>
+            <if test="record.isdir != null">
+                isDir = #{record.isdir,jdbcType=INTEGER},
+            </if>
+            <if test="record.bitrate != null">
+                bitRate = #{record.bitrate,jdbcType=INTEGER},
+            </if>
+            <if test="record.samplerate != null">
+                sampleRate = #{record.samplerate,jdbcType=INTEGER},
+            </if>
+            <if test="record.noofsamples != null">
+                noOfSamples = #{record.noofsamples,jdbcType=BIGINT},
+            </if>
+            <if test="record.channelcount != null">
+                channelCount = #{record.channelcount,jdbcType=INTEGER},
+            </if>
+            <if test="record.encodingtype != null">
+                encodingType = #{record.encodingtype,jdbcType=VARCHAR},
+            </if>
+            <if test="record.durationasdouble != null">
+                durationAsDouble = #{record.durationasdouble,jdbcType=DOUBLE},
+            </if>
+            <if test="record.lossless != null">
+                lossless = #{record.lossless,jdbcType=INTEGER},
+            </if>
+            <if test="record.variablebitrate != null">
+                variableBitRate = #{record.variablebitrate,jdbcType=INTEGER},
+            </if>
+            <if test="record.md5 != null">
+                md5 = #{record.md5,jdbcType=VARCHAR},
+            </if>
+        </set>
+        <if test="_parameter != null">
+            <include refid="Update_By_Example_Where_Clause"/>
+        </if>
+    </update>
+    <update id="updateByExample" parameterType="map">
+        update music_data
+        set id = #{record.id,jdbcType=INTEGER},
         artist = #{record.artist,jdbcType=VARCHAR},
-      </if>
-      <if test="record.album != null">
         album = #{record.album,jdbcType=VARCHAR},
-      </if>
-      <if test="record.title != null">
         title = #{record.title,jdbcType=VARCHAR},
-      </if>
-      <if test="record.comment != null">
         `comment` = #{record.comment,jdbcType=VARCHAR},
-      </if>
-      <if test="record.year != null">
         `year` = #{record.year,jdbcType=VARCHAR},
-      </if>
-      <if test="record.track != null">
         track = #{record.track,jdbcType=VARCHAR},
-      </if>
-      <if test="record.discNo != null">
         disc_no = #{record.discNo,jdbcType=VARCHAR},
-      </if>
-      <if test="record.composer != null">
         composer = #{record.composer,jdbcType=VARCHAR},
-      </if>
-      <if test="record.artistSort != null">
         artist_sort = #{record.artistSort,jdbcType=VARCHAR},
-      </if>
-      <if test="record.file != null">
         `file` = #{record.file,jdbcType=VARCHAR},
-      </if>
-      <if test="record.lastdir != null">
         lastDir = #{record.lastdir,jdbcType=VARCHAR},
-      </if>
-      <if test="record.isdir != null">
         isDir = #{record.isdir,jdbcType=INTEGER},
-      </if>
-      <if test="record.bitrate != null">
         bitRate = #{record.bitrate,jdbcType=INTEGER},
-      </if>
-      <if test="record.samplerate != null">
         sampleRate = #{record.samplerate,jdbcType=INTEGER},
-      </if>
-      <if test="record.noofsamples != null">
         noOfSamples = #{record.noofsamples,jdbcType=BIGINT},
-      </if>
-      <if test="record.channelcount != null">
         channelCount = #{record.channelcount,jdbcType=INTEGER},
-      </if>
-      <if test="record.encodingtype != null">
         encodingType = #{record.encodingtype,jdbcType=VARCHAR},
-      </if>
-      <if test="record.durationasdouble != null">
         durationAsDouble = #{record.durationasdouble,jdbcType=DOUBLE},
-      </if>
-      <if test="record.lossless != null">
         lossless = #{record.lossless,jdbcType=INTEGER},
-      </if>
-      <if test="record.variablebitrate != null">
         variableBitRate = #{record.variablebitrate,jdbcType=INTEGER},
-      </if>
-      <if test="record.md5 != null">
-        md5 = #{record.md5,jdbcType=VARCHAR},
-      </if>
-    </set>
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByExample" parameterType="map">
-    update music_data
-    set id = #{record.id,jdbcType=INTEGER},
-    artist = #{record.artist,jdbcType=VARCHAR},
-    album = #{record.album,jdbcType=VARCHAR},
-    title = #{record.title,jdbcType=VARCHAR},
-    `comment` = #{record.comment,jdbcType=VARCHAR},
-    `year` = #{record.year,jdbcType=VARCHAR},
-    track = #{record.track,jdbcType=VARCHAR},
-    disc_no = #{record.discNo,jdbcType=VARCHAR},
-    composer = #{record.composer,jdbcType=VARCHAR},
-    artist_sort = #{record.artistSort,jdbcType=VARCHAR},
-    `file` = #{record.file,jdbcType=VARCHAR},
-    lastDir = #{record.lastdir,jdbcType=VARCHAR},
-    isDir = #{record.isdir,jdbcType=INTEGER},
-    bitRate = #{record.bitrate,jdbcType=INTEGER},
-    sampleRate = #{record.samplerate,jdbcType=INTEGER},
-    noOfSamples = #{record.noofsamples,jdbcType=BIGINT},
-    channelCount = #{record.channelcount,jdbcType=INTEGER},
-    encodingType = #{record.encodingtype,jdbcType=VARCHAR},
-    durationAsDouble = #{record.durationasdouble,jdbcType=DOUBLE},
-    lossless = #{record.lossless,jdbcType=INTEGER},
-    variableBitRate = #{record.variablebitrate,jdbcType=INTEGER},
-    md5 = #{record.md5,jdbcType=VARCHAR}
-    <if test="_parameter != null">
-      <include refid="Update_By_Example_Where_Clause" />
-    </if>
-  </update>
-  <update id="updateByPrimaryKeySelective" parameterType="com.yutou.nas.mybatis.model.MusicData">
-    update music_data
-    <set>
-      <if test="artist != null">
-        artist = #{artist,jdbcType=VARCHAR},
-      </if>
-      <if test="album != null">
-        album = #{album,jdbcType=VARCHAR},
-      </if>
-      <if test="title != null">
-        title = #{title,jdbcType=VARCHAR},
-      </if>
-      <if test="comment != null">
-        `comment` = #{comment,jdbcType=VARCHAR},
-      </if>
-      <if test="year != null">
-        `year` = #{year,jdbcType=VARCHAR},
-      </if>
-      <if test="track != null">
-        track = #{track,jdbcType=VARCHAR},
-      </if>
-      <if test="discNo != null">
-        disc_no = #{discNo,jdbcType=VARCHAR},
-      </if>
-      <if test="composer != null">
-        composer = #{composer,jdbcType=VARCHAR},
-      </if>
-      <if test="artistSort != null">
-        artist_sort = #{artistSort,jdbcType=VARCHAR},
-      </if>
-      <if test="file != null">
-        `file` = #{file,jdbcType=VARCHAR},
-      </if>
-      <if test="lastdir != null">
-        lastDir = #{lastdir,jdbcType=VARCHAR},
-      </if>
-      <if test="isdir != null">
-        isDir = #{isdir,jdbcType=INTEGER},
-      </if>
-      <if test="bitrate != null">
-        bitRate = #{bitrate,jdbcType=INTEGER},
-      </if>
-      <if test="samplerate != null">
-        sampleRate = #{samplerate,jdbcType=INTEGER},
-      </if>
-      <if test="noofsamples != null">
-        noOfSamples = #{noofsamples,jdbcType=BIGINT},
-      </if>
-      <if test="channelcount != null">
-        channelCount = #{channelcount,jdbcType=INTEGER},
-      </if>
-      <if test="encodingtype != null">
-        encodingType = #{encodingtype,jdbcType=VARCHAR},
-      </if>
-      <if test="durationasdouble != null">
-        durationAsDouble = #{durationasdouble,jdbcType=DOUBLE},
-      </if>
-      <if test="lossless != null">
-        lossless = #{lossless,jdbcType=INTEGER},
-      </if>
-      <if test="variablebitrate != null">
-        variableBitRate = #{variablebitrate,jdbcType=INTEGER},
-      </if>
-      <if test="md5 != null">
-        md5 = #{md5,jdbcType=VARCHAR},
-      </if>
-    </set>
-    where id = #{id,jdbcType=INTEGER}
-  </update>
-  <update id="updateByPrimaryKey" parameterType="com.yutou.nas.mybatis.model.MusicData">
-    update music_data
-    set artist = #{artist,jdbcType=VARCHAR},
-        album = #{album,jdbcType=VARCHAR},
-        title = #{title,jdbcType=VARCHAR},
-        `comment` = #{comment,jdbcType=VARCHAR},
-        `year` = #{year,jdbcType=VARCHAR},
-        track = #{track,jdbcType=VARCHAR},
-        disc_no = #{discNo,jdbcType=VARCHAR},
-        composer = #{composer,jdbcType=VARCHAR},
-        artist_sort = #{artistSort,jdbcType=VARCHAR},
-        `file` = #{file,jdbcType=VARCHAR},
-        lastDir = #{lastdir,jdbcType=VARCHAR},
-        isDir = #{isdir,jdbcType=INTEGER},
-        bitRate = #{bitrate,jdbcType=INTEGER},
-        sampleRate = #{samplerate,jdbcType=INTEGER},
-        noOfSamples = #{noofsamples,jdbcType=BIGINT},
-        channelCount = #{channelcount,jdbcType=INTEGER},
-        encodingType = #{encodingtype,jdbcType=VARCHAR},
-        durationAsDouble = #{durationasdouble,jdbcType=DOUBLE},
-        lossless = #{lossless,jdbcType=INTEGER},
-        variableBitRate = #{variablebitrate,jdbcType=INTEGER},
-        md5 = #{md5,jdbcType=VARCHAR}
-    where id = #{id,jdbcType=INTEGER}
-  </update>
-  <update id="truncate">
-    TRUNCATE music_data;
-  </update>
+        md5 = #{record.md5,jdbcType=VARCHAR}
+        <if test="_parameter != null">
+            <include refid="Update_By_Example_Where_Clause"/>
+        </if>
+    </update>
+    <update id="updateByPrimaryKeySelective" parameterType="com.yutou.nas.mybatis.model.MusicData">
+        update music_data
+        <set>
+            <if test="artist != null">
+                artist = #{artist,jdbcType=VARCHAR},
+            </if>
+            <if test="album != null">
+                album = #{album,jdbcType=VARCHAR},
+            </if>
+            <if test="title != null">
+                title = #{title,jdbcType=VARCHAR},
+            </if>
+            <if test="comment != null">
+                `comment` = #{comment,jdbcType=VARCHAR},
+            </if>
+            <if test="year != null">
+                `year` = #{year,jdbcType=VARCHAR},
+            </if>
+            <if test="track != null">
+                track = #{track,jdbcType=VARCHAR},
+            </if>
+            <if test="discNo != null">
+                disc_no = #{discNo,jdbcType=VARCHAR},
+            </if>
+            <if test="composer != null">
+                composer = #{composer,jdbcType=VARCHAR},
+            </if>
+            <if test="artistSort != null">
+                artist_sort = #{artistSort,jdbcType=VARCHAR},
+            </if>
+            <if test="file != null">
+                `file` = #{file,jdbcType=VARCHAR},
+            </if>
+            <if test="lastdir != null">
+                lastDir = #{lastdir,jdbcType=VARCHAR},
+            </if>
+            <if test="isdir != null">
+                isDir = #{isdir,jdbcType=INTEGER},
+            </if>
+            <if test="bitrate != null">
+                bitRate = #{bitrate,jdbcType=INTEGER},
+            </if>
+            <if test="samplerate != null">
+                sampleRate = #{samplerate,jdbcType=INTEGER},
+            </if>
+            <if test="noofsamples != null">
+                noOfSamples = #{noofsamples,jdbcType=BIGINT},
+            </if>
+            <if test="channelcount != null">
+                channelCount = #{channelcount,jdbcType=INTEGER},
+            </if>
+            <if test="encodingtype != null">
+                encodingType = #{encodingtype,jdbcType=VARCHAR},
+            </if>
+            <if test="durationasdouble != null">
+                durationAsDouble = #{durationasdouble,jdbcType=DOUBLE},
+            </if>
+            <if test="lossless != null">
+                lossless = #{lossless,jdbcType=INTEGER},
+            </if>
+            <if test="variablebitrate != null">
+                variableBitRate = #{variablebitrate,jdbcType=INTEGER},
+            </if>
+            <if test="md5 != null">
+                md5 = #{md5,jdbcType=VARCHAR},
+            </if>
+        </set>
+        where id = #{id,jdbcType=INTEGER}
+    </update>
+    <update id="updateByPrimaryKey" parameterType="com.yutou.nas.mybatis.model.MusicData">
+        update music_data
+        set artist           = #{artist,jdbcType=VARCHAR},
+            album            = #{album,jdbcType=VARCHAR},
+            title            = #{title,jdbcType=VARCHAR},
+            `comment`        = #{comment,jdbcType=VARCHAR},
+            `year`           = #{year,jdbcType=VARCHAR},
+            track            = #{track,jdbcType=VARCHAR},
+            disc_no          = #{discNo,jdbcType=VARCHAR},
+            composer         = #{composer,jdbcType=VARCHAR},
+            artist_sort      = #{artistSort,jdbcType=VARCHAR},
+            `file`           = #{file,jdbcType=VARCHAR},
+            lastDir          = #{lastdir,jdbcType=VARCHAR},
+            isDir            = #{isdir,jdbcType=INTEGER},
+            bitRate          = #{bitrate,jdbcType=INTEGER},
+            sampleRate       = #{samplerate,jdbcType=INTEGER},
+            noOfSamples      = #{noofsamples,jdbcType=BIGINT},
+            channelCount     = #{channelcount,jdbcType=INTEGER},
+            encodingType     = #{encodingtype,jdbcType=VARCHAR},
+            durationAsDouble = #{durationasdouble,jdbcType=DOUBLE},
+            lossless         = #{lossless,jdbcType=INTEGER},
+            variableBitRate  = #{variablebitrate,jdbcType=INTEGER},
+            md5              = #{md5,jdbcType=VARCHAR}
+        where id = #{id,jdbcType=INTEGER}
+    </update>
+    <update id="truncate">
+        TRUNCATE music_data;
+    </update>
 </mapper>
\ No newline at end of file