修改文件下载逻辑，通过resourcesService获取文件输入流

hsweb-web-controller/src/main/java/org/hsweb/web/controller/file/FileController.java

@@ -17,7 +17,6 @@
 package org.hsweb.web.controller.file;
 
 import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONArray;
 import org.hsweb.commons.StringUtils;
 import org.hsweb.expands.compress.Compress;
 import org.hsweb.expands.compress.zip.ZIPWriter;
@@ -48,6 +47,9 @@ import java.util.regex.Pattern;
 
 /**
  * 文件管理控制器，用于上传和下载资源文件
+ *
+ * @author zhouhao
+ * @since 1.0
  */
 @RestController
 @RequestMapping(value = "/file")
@@ -83,7 +85,7 @@ public class FileController {
     }
 
     /**
-     * 构建并下载excel,
+     * 构建并下载excel
      *
      * @param name       excel文件名
      * @param headerJson 表头配置JSON 格式:{@link Header}
@@ -189,11 +191,6 @@ public class FileController {
         } else {
             if (!"file".equals(resources.getType()))
                 throw new NotFoundException("文件不存在");
-            String fileBasePath = fileService.getFileBasePath();
-            File file = new File(fileBasePath.concat(resources.getPath().concat("/".concat(resources.getMd5()))));
-            if (!file.canRead()) {
-                throw new NotFoundException("文件不存在");
-            }
             //获取contentType，默认application/octet-stream
             String contentType = mediaTypeMapper.get(resources.getSuffix().toLowerCase());
             if (contentType == null)
@@ -207,7 +204,7 @@ public class FileController {
             //关键字剔除
             name = fileNameKeyWordPattern.matcher(name).replaceAll("");
             int skip = 0;
-            long fSize = file.length();
+            long fSize = resources.getSize();
             //尝试判断是否为断点下载
             try {
                 //获取要继续下载的位置
@@ -219,7 +216,7 @@ public class FileController {
             response.setContentType(contentType);
             response.setHeader("Content-disposition", "attachment;filename=" + URLEncoder.encode(name, "utf-8"));
             //try with resource
-            try (BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
+            try (BufferedInputStream inputStream = new BufferedInputStream(fileService.readResources(resources));
                  BufferedOutputStream stream = new BufferedOutputStream(response.getOutputStream())) {
                 //断点下载
                 if (skip > 0) {