@GetMapping("/hystrix")
    public Object hystrixPluginFallback() {
        return ShenyuResultWrap.error(ShenyuResultEnum.HYSTRIX_PLUGIN_FALLBACK, null);
    }
default fallback for hystrix.

@return the shenyu result
shenyu-web/src/main/java/org/apache/shenyu/web/fallback/DefaultFallbackController.java