增加微调后反馈信息

application-webadmin/src/main/java/com/yice/webadmin/app/controller/TuningRunController.java

@@ -280,14 +280,15 @@ public class TuningRunController {
      * @return 应答结果对象，包含对象详情。
      */
     @GetMapping("/getStatus")
-    public ResponseResult<ArrayNode> getStatus(@RequestParam Long runId) throws IOException {
+    public ResponseResult<String> getStatus(@RequestParam Long runId) throws IOException {
         TuningRun tuningRun = this.tuningRunService.getById(runId);
         ModelVersion modelVersion = this.modelVersionService.getById(tuningRun.getModelVersionId());
         String url = this.pythonConfig.getModelTuningFileBaseDir() + modelVersion.getVersionName() + File.separator + tuningRun.getTrainMethod() + File.separator +"train_" + tuningRun.getRunId() + File.separator + "trainer_state.json";
         File file = new File(url); // 指定文件路径
         ObjectMapper objectMapper = new ObjectMapper();
         ArrayNode arrayNode = (ArrayNode) objectMapper.readTree(file);
-        return ResponseResult.success(arrayNode);
+        String jsonString = objectMapper.writeValueAsString(arrayNode);
+        return ResponseResult.success(jsonString);
     }
     private ResponseEntity<Resource> getFileByUrl(String url) throws IOException {
         Path file = Paths.get(url);