修改切换备用数据源的判断条件

src/main/java/cn/stock/market/web/MoneyApiController.java

@@ -740,7 +740,7 @@ public class MoneyApiController {
             }
         }
 
-        if (response != null) {
+        if (response != null && !response.getS().equals("error")) {
             setResponse(response, resolution);
             // API request successful, return the response
             return ResponseEntity.ok(response);