代码优化

ruoyi-common/ruoyi-common-51weishi/src/main/java/org/dromara/common/weishi/Api.java

@@ -120,6 +120,9 @@ public class Api {
         } else if (method == RequestMethodEnum.DOWNLOAD) {
             bodyRes = download(urlPrefix.concat(urlSuffix), authorization, params);
         }
+        if (clazz == String.class) {
+            return (T) bodyRes;
+        }
         return JSON.parseObject(bodyRes, clazz);
     }