1、修改pc端导出风险告知卡图片

ruoyi-common/src/main/java/com/ruoyi/common/utils/WordUtil.java

@@ -9,6 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import sun.misc.BASE64Encoder;
 
+import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
@@ -91,33 +92,27 @@ public class WordUtil {
      * @throws IOException
      */
     public static void responseDownloadFile(HttpServletRequest request, HttpServletResponse response, String filePath, String fileName) throws IOException {
-        // 读到流中
-        InputStream inStream = new FileInputStream(filePath + fileName);
-
-        String agent = request.getHeader("User-Agent").toUpperCase();
-        String encodedfileName = "";
-        // IE
-        if (agent.indexOf("MSIE") != -1 || agent.indexOf("TRIDENT") != -1) {
-            encodedfileName = URLEncoder.encode(fileName, "utf-8");
-            // 谷歌或火狐
-        } else if (agent.indexOf("CHROME") != -1 || agent.indexOf("FIREFOX") != -1) {
-            encodedfileName = new String(fileName.getBytes("utf-8"), "ISO8859-1");
-        } else {
-            encodedfileName = new String(fileName.getBytes("utf-8"), "ISO8859-1");
-        }
-
-        // 设置输出的格式
-        response.reset();
-        response.setContentType("bin");
-        response.addHeader("Content-Disposition", "attachment; filename=\"" + encodedfileName + "\"");
-
-        // 循环取出流中的数据
-        byte[] b = new byte[100];
-        int len;
-        while ((len = inStream.read(b)) > 0) {
-            response.getOutputStream().write(b, 0, len);
+        response.setCharacterEncoding("utf-8");
+        response.setContentType("application/msword");
+        // 设置浏览器以下载的方式处理该文件名
+        response.setHeader("Content-Disposition", "attachment;filename=".concat(String.valueOf(URLEncoder.encode(fileName, "UTF-8"))));
+
+        File file = new File(filePath + "/" + fileName );
+        try (InputStream fin = new FileInputStream(file);
+             ServletOutputStream out = response.getOutputStream()) {
+            // 缓冲区
+            byte[] buffer = new byte[512];
+            int bytesToRead;
+            // 通过循环将读入的Word文件的内容输出到浏览器中
+            while ((bytesToRead = fin.read(buffer)) != -1) {
+                out.write(buffer, 0, bytesToRead);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            // 删除临时文件
+            file.delete();
         }
-        inStream.close();
     }