升级fastjson到最新版2.0.20

RuoYi

2022-12-08 be2d5ebaaf44cf5882deb01a46f8dd6aae687c1b

 src/main/java/com/ruoyi/project/monitor/controller/SysOperlogController.java

@@ -64,6 +64,6 @@
    public AjaxResult clean()

    {

        operLogService.cleanOperLog();

        return AjaxResult.success();

        return success();

    }

}