添加国标级联录像控制功能；

mk1990

2022-06-22 8eff2f1d11c0fdd85fbd1654279e4928ccc587dd

 src/main/java/com/genersoft/iot/vmp/conf/security/SecurityUtils.java

@@ -48,7 +48,7 @@
        Authentication authentication = getAuthentication();
        if(authentication!=null){
            Object principal = authentication.getPrincipal();
            if(principal!=null){
            if(principal!=null && !"anonymousUser".equals(principal)){
                LoginUser user = (LoginUser) authentication.getPrincipal();
                return user;
            }