修改漏洞问题-pc端已测试完成

ruoyi-bussiness/src/main/java/com/ruoyi/cms/config/ChatClient.java

@@ -98,6 +98,10 @@ public class ChatClient {
 
                     // 逐行读取 SSE 格式的响应
                     try (var bufferedSource = body.source()) {
+                        //判断 bufferedSource
+                        if (bufferedSource != null) {
+                            return;
+                        }
                         while (!bufferedSource.exhausted()) {
                             String chunk = bufferedSource.readUtf8Line();
                             if (chunk != null && !chunk.trim().isEmpty()) {
@@ -248,8 +252,12 @@ public class ChatClient {
 
         // 发送同步请求
         try (Response response = client.newCall(request).execute()) {
+            if (response == null) {
+                return "请求失败，响应为空";
+            }
             if (!response.isSuccessful()) {
-                String errorBody = response.body() != null ? response.body().string() : "无错误信息";
+                ResponseBody body = response.body();
+                String errorBody = (body != null) ? body.string() : "无错误信息";
                 String errorMsg = String.format("API 响应错误: 状态码=%d, 错误信息=%s",
                         response.code(), errorBody);
                 throw new IOException(errorMsg);