删除文件列表缩略图字段；样式小调整

bookshelfplus/src/main/java/plus/bookshelf/Controller/VO/FileVO.java

@@ -34,9 +34,6 @@ public class FileVO {
     // 文件来源 电子版/扫描版
     String bookOrigin;
 
-    // 缩略图
-    private String thumbnail;
-
     // 文件创建时间
     long fileCreateAt;
 

bookshelfplus/src/main/java/plus/bookshelf/Dao/DO/FileDO.java

@@ -84,15 +84,6 @@ public class FileDO {
      */
     private String bookOrigin;
 
-    /**
-     *
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column file_info.thumbnail
-     *
-     * @mbg.generated
-     */
-    private String thumbnail;
-
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -345,30 +336,6 @@ public class FileDO {
         this.bookOrigin = bookOrigin == null ? null : bookOrigin.trim();
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column file_info.thumbnail
-     *
-     * @return the value of file_info.thumbnail
-     *
-     * @mbg.generated
-     */
-    public String getThumbnail() {
-        return thumbnail;
-    }
-
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column file_info.thumbnail
-     *
-     * @param thumbnail the value for file_info.thumbnail
-     *
-     * @mbg.generated
-     */
-    public void setThumbnail(String thumbnail) {
-        this.thumbnail = thumbnail == null ? null : thumbnail.trim();
-    }
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column file_info.file_create_at

bookshelfplus/src/main/java/plus/bookshelf/Service/Model/FileModel.java

@@ -34,9 +34,6 @@ public class FileModel {
     // 文件来源 电子版/扫描版
     String bookOrigin;
 
-    // 缩略图
-    private String thumbnail;
-
     // 文件创建时间
     Date fileCreateAt;