'commit'

dsGw/src/main/java/com/dsideal/gw/Handler/RouterHandler.java

@@ -10,6 +10,7 @@ import com.jfinal.upload.MultipartRequest;
 import com.jfinal.upload.UploadFile;
 import io.jsonwebtoken.Claims;
 import okhttp3.*;
+import org.apache.commons.io.IOUtils;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -55,16 +56,46 @@ public class RouterHandler extends Handler {
     private void executeRequest(Request request, HttpServletResponse res) throws IOException {
         Response response = OK_HTTP_CLIENT.newCall(request).execute();
         if (response.isSuccessful()) {
-            String responseBody = null;
-            if (response.body() != null) {
-                responseBody = response.body().string();
+            ResponseBody body = response.body();
+            if (body != null) {
+                // 获取Content-Type
+                String contentType = response.header("Content-Type");
+
+                if (contentType != null && contentType.startsWith("image/")) {
+                    // 处理图片响应
+                    handleImageResponse(res, body, contentType);
+                } else {
+                    // 处理文本响应
+                    handleTextResponse(res, body);
+                }
+            } else {
+                renderJson(res, new RetBean(RetBean.ERROR, "响应体为空").toString());
             }
-            renderJson(res, responseBody);
         } else {
             renderJson(res, new RetBean(RetBean.ERROR, "请求失败！").toString());
         }
     }
 
+    // 处理图片响应
+    private void handleImageResponse(HttpServletResponse res, ResponseBody body, String contentType) throws IOException {
+        // 设置响应头
+        res.setContentType(contentType);
+        res.setHeader("Cache-Control", "no-store");
+        res.setHeader("Pragma", "no-cache");
+        res.setDateHeader("Expires", 0);
+
+        // 将图片数据写入响应
+        try (InputStream inputStream = body.byteStream()) {
+            IOUtils.copy(inputStream, res.getOutputStream());
+        }
+    }
+
+    // 处理文本响应
+    private void handleTextResponse(HttpServletResponse res, ResponseBody body) throws IOException {
+        String responseBody = body.string();
+        renderJson(res, responseBody);
+    }
+
     public static RequestBody createRequestBody(HttpServletRequest req) {
         FormBody.Builder formBodyBuilder = new FormBody.Builder();
         // 遍历请求中的参数