修复漏洞——文件为空时（敏感词模板下载）

ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/cms/SensitiveWordDataController.java

@@ -159,21 +159,27 @@ public class SensitiveWordDataController extends BaseController {
         response.setHeader("Pragma", "public");
         response.setHeader("Cache-Control", "max-age=0");
         InputStream in = null;
+        OutputStream ou =null;
         try {
             in = new FileInputStream(url);
+            ou = response.getOutputStream();
+            byte[] buffer = new byte[1024];
+            int i = -1;
+            while ((i = in.read(buffer)) != -1) {
+                ou.write(buffer, 0, i);
+            }
+            ou.flush();
         } catch (FileNotFoundException e1) {
             resMsg = "文件未找到";
             e1.printStackTrace();
             response.getWriter().write(resMsg + ":" + name);
+        }finally {
+            if (ou != null) {
+                ou.close();
+            }
+            if (in != null) {
+                in.close();
+            }
         }
-        OutputStream ou = response.getOutputStream();
-        byte[] buffer = new byte[1024];
-        int i = -1;
-        while ((i = in.read(buffer)) != -1) {
-            ou.write(buffer, 0, i);
-        }
-        ou.flush();
-        ou.close();
-        in.close();
     }
 }