评审

ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java

@@ -4,6 +4,8 @@ import java.util.ArrayList;
 import java.util.List;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+
+import com.ruoyi.common.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -101,17 +103,26 @@ public class CommonController
     @PostMapping("/uploadMinio")
     public AjaxResult uploadFileMinio(MultipartFile file) throws Exception {
 
-        try {
+        // 设置文件大小限制，例如5MB（5 * 1024 * 1024字节）
+        long maxSize = 4 * 1024 * 1024; // MB in bytes
+        long fileSize = file.getSize();
+        // 检查文件大小
+        if (fileSize > maxSize) {
+            // 如果文件大小超过限制，返回错误信息
+           throw new ServiceException("文件大小超过限制，最大允许大小为2MB");
+        }else {
+            try {
 
-            String url = FileUploadUtils.uploadMinio(file);
-            AjaxResult ajax = AjaxResult.success();
-            ajax.put("url", url);
-            ajax.put("originalFilename", file.getOriginalFilename());
+                String url = FileUploadUtils.uploadMinio(file);
+                AjaxResult ajax = AjaxResult.success();
+                ajax.put("url", url);
+                ajax.put("originalFilename", file.getOriginalFilename());
 
-            return ajax;
+                return ajax;
 
-        } catch (Exception e) {
-            return AjaxResult.error(e.getMessage());
+            } catch (Exception e) {
+                return AjaxResult.error(e.getMessage());
+            }
         }
 
     }