8月12，实现了能够按名称的拼音排序，和更改时间排序等。

core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java

@@ -17,13 +17,23 @@ public interface BusinessDataFileMapper {
     // 新增文件预览方法
 
 
-    public List<BusinessDataFileEntity> List(@Param("folderId") Long folderId, @Param("fileName") String fileName);
-    void delete(@Param("fileId") Long fileId,@Param("folderId") Long folderId);
+//    public List<BusinessDataFileEntity> List(@Param("folderId") Long folderId, @Param("fileName") String fileName);
+
+    public List<BusinessDataFileEntity> List(
+            @Param("folderId") Long folderId,
+            @Param("fileName") String fileName,
+            @Param("sortField") String sortField,
+            @Param("sortOrder") String sortOrder);
+    void delete(@Param("fileId") Long fileId,
+                @Param("folderId") Long folderId);
 
     void add(BusinessDataFileEntity businessDataFileEntity);
 
     String getPath(Long fileId);
 
     // 在接口中添加重命名方法
-    void reName(@Param("fileId") Long fileId, @Param("newFileName") String newFileName, @Param("newFilePath") String newFilePath);
+    void reName(@Param("fileId") Long fileId,
+                @Param("newFileName") String newFileName,
+                @Param("newFilePath") String newFilePath);
+
 }

core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java

@@ -14,8 +14,10 @@ import javax.servlet.http.HttpServletResponse;
 @Service
 public interface BusinessDataFileService {
 
+//    @ApiOperation("分页查询文件")
+//    PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName);
     @ApiOperation("分页查询文件")
-    PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName);
+    PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName, String sortField, String sortOrder);
 
     @ApiOperation("删除文件")
     Result delete(@RequestParam(value = "fileId", required = false) Long fileId,@RequestParam(value = "foldelId", required = false) Long folderId);

core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java

@@ -52,15 +52,33 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
     private BusinessDataService businessDataService;
 
 
-    @ApiOperation("分页查询文件")
-    @Override
-    public PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName) {
-        PageHelper.startPage(page, pageSize);
-        List<BusinessDataFileEntity> list = businessDataFileMapper.List(folderId, fileName);
-        Page<BusinessDataFileEntity> p = (Page<BusinessDataFileEntity>) list;
-        PageBean pageBean = new PageBean(p.getTotal(), p.getResult());
-        return pageBean;
-    }
+//    @ApiOperation("分页查询文件")
+//    @Override
+//    public PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName) {
+//        PageHelper.startPage(page, pageSize);
+//        List<BusinessDataFileEntity> list = businessDataFileMapper.List(folderId, fileName);
+//        Page<BusinessDataFileEntity> p = (Page<BusinessDataFileEntity>) list;
+//        PageBean pageBean = new PageBean(p.getTotal(), p.getResult());
+//        return pageBean;
+//    }
+//        @ApiOperation("分页查询文件")
+//        @Override
+//        public PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName, String sortField, String sortOrder) {
+//            PageHelper.startPage(page, pageSize);
+//            List<BusinessDataFileEntity> list = businessDataFileMapper.List(folderId, fileName, sortField, sortOrder);
+//            Page<BusinessDataFileEntity> p = (Page<BusinessDataFileEntity>) list;
+//            PageBean pageBean = new PageBean(p.getTotal(), p.getResult());
+//            return pageBean;
+//        }
+        @ApiOperation("分页查询文件")
+        @Override
+        public PageBean pageSelect(Integer page, Integer pageSize, Long folderId, String fileName, String sortField, String sortOrder) {
+            PageHelper.startPage(page, pageSize);
+            List<BusinessDataFileEntity> list = businessDataFileMapper.List(folderId, fileName, sortField, sortOrder);
+            Page<BusinessDataFileEntity> p = (Page<BusinessDataFileEntity>) list;
+            PageBean pageBean = new PageBean(p.getTotal(), p.getResult());
+            return pageBean;
+        }
     @ApiOperation("删除文件")
     public Result delete(Long fileId, Long folderId)  {
         //删除数据库数据
@@ -228,7 +246,7 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
             byte[] bytes = file.getBytes();
             String uploadDir = businessDataService.getPath(folderId);
 
-            File uploadedFile = new File(uploadDir + "\\" + file.getOriginalFilename());
+            File uploadedFile = new File(uploadDir + "/" + file.getOriginalFilename());
             if (uploadedFile.exists()) {
                 return Result.error("文件已存在");
             }
@@ -238,12 +256,11 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
             BusinessDataFileEntity fileEntity = new BusinessDataFileEntity();
             fileEntity.setFolderId(folderId);
             fileEntity.setFileName(file.getOriginalFilename());
-            fileEntity.setFilePath(uploadDir + "\\" + file.getOriginalFilename());
+            fileEntity.setFilePath(uploadDir + "/" + file.getOriginalFilename());
             fileEntity.setFileType(file.getContentType());
             fileEntity.setFileSize(file.getSize()/1024);
             fileEntity.setUploadTime(new Date());
             fileEntity.setUploaderId(loginIdAsLong);
-            System.out.println(uploadDir + "\\" + file.getOriginalFilename());
             add(fileEntity);
 
             return Result.okM("上传成功");

core/src/main/resources/mapper/BusinessDataFileMapper.xml

@@ -1,6 +1,36 @@
 <?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.dite.znpt.mapper.BusinessDataFileMapper">
+<!--    <select id="List" resultType="com.dite.znpt.domain.entity.BusinessDataFileEntity">-->
+<!--        select * from business_data_part_file-->
+<!--        <where>-->
+<!--            <if test="folderId != null">-->
+<!--                and folder_id = #{folderId}-->
+<!--            </if>-->
+<!--            <if test="fileName != null and fileName != ''">-->
+<!--                and file_name like concat('%', #{fileName}, '%')-->
+<!--            </if>-->
+<!--        </where>-->
+<!--    </select>-->
+<!--    <select id="List" resultType="com.dite.znpt.domain.entity.BusinessDataFileEntity">-->
+<!--        select * from business_data_part_file-->
+<!--        <where>-->
+<!--            <if test="folderId != null">-->
+<!--                and folder_id = #{folderId}-->
+<!--            </if>-->
+<!--            <if test="fileName != null and fileName != ''">-->
+<!--                and file_name like concat('%', #{fileName}, '%')-->
+<!--            </if>-->
+<!--        </where>-->
+<!--        <choose>-->
+<!--            <when test="sortField != null and sortField != '' and sortOrder != null and sortOrder != ''">-->
+<!--                order by ${sortField} ${sortOrder}-->
+<!--            </when>-->
+<!--            <otherwise>-->
+<!--                order by upload_time desc-->
+<!--            </otherwise>-->
+<!--        </choose>-->
+<!--    </select>-->
     <select id="List" resultType="com.dite.znpt.domain.entity.BusinessDataFileEntity">
         select * from business_data_part_file
         <where>
@@ -11,6 +41,24 @@
                 and file_name like concat('%', #{fileName}, '%')
             </if>
         </where>
+        <choose>
+            <when test="sortField != null and sortField != '' and sortOrder != null and sortOrder != ''">
+                <choose>
+                    <when test="sortField == 'file_name'">
+                        order by convert(file_name using gbk) ${sortOrder}
+                    </when>
+                    <when test="sortField == 'file_type'">
+                        order by convert(file_type using gbk) ${sortOrder}
+                    </when>
+                    <otherwise>
+                        order by ${sortField} ${sortOrder}
+                    </otherwise>
+                </choose>
+            </when>
+            <otherwise>
+                order by upload_time desc
+            </otherwise>
+        </choose>
     </select>
     <delete id="delete"  parameterType="com.dite.znpt.domain.entity.BusinessDataFileEntity" >
         delete from business_data_part_file

web/src/main/java/com/dite/znpt/web/controller/BusinessDataFileController.java

@@ -43,15 +43,26 @@ public class BusinessDataFileController {
     @Resource
     private BusinessDataFileMapper businessDataFileMapper;
 
-    @ApiOperation(value = "分页查询文件", httpMethod = "GET")
-    @GetMapping("/list")
-    public Result pageSelect(@RequestParam(defaultValue = "1") Integer page,
-            @RequestParam(defaultValue = "10") Integer pageSize,
-            @RequestParam(defaultValue = "0") Long folderId,
-            @RequestParam(required = false) String fileName) {
-        PageBean pageBean = businessDataFileService.pageSelect(page, pageSize, folderId, fileName);
-        return Result.ok(pageBean);
-    }
+//    @ApiOperation(value = "分页查询文件", httpMethod = "GET")
+//    @GetMapping("/list")
+//    public Result pageSelect(@RequestParam(defaultValue = "1") Integer page,
+//            @RequestParam(defaultValue = "10") Integer pageSize,
+//            @RequestParam(defaultValue = "0") Long folderId,
+//            @RequestParam(required = false) String fileName) {
+//        PageBean pageBean = businessDataFileService.pageSelect(page, pageSize, folderId, fileName);
+//        return Result.ok(pageBean);
+//    }
+        @ApiOperation(value = "分页查询文件", httpMethod = "GET")
+        @GetMapping("/list")
+        public Result pageSelect(@RequestParam(defaultValue = "1") Integer page,
+                                 @RequestParam(defaultValue = "10") Integer pageSize,
+                                 @RequestParam(defaultValue = "0") Long folderId,
+                                 @RequestParam(required = false) String fileName,
+                                 @RequestParam(required = false) String sortField,
+                                 @RequestParam(required = false) String sortOrder) {
+            PageBean pageBean = businessDataFileService.pageSelect(page, pageSize, folderId, fileName, sortField, sortOrder);
+            return Result.ok(pageBean);
+        }
 
     @ApiOperation(value = "增加文件")
     @PostMapping("/add")