shiro直接对类进行注解，类似于@Controller的形式

shiro直接对类进行注解，类似于@Controller的形式


MyPermissionAnnotationHandler

public void assertAuthorized(MethodInvocation mi) throws AuthorizationException {
        RequiresPermissions methodAnnotation = mi.getMethod().getAnnotation(RequiresPermissions.class);
        String[] methodPerms = methodAnnotation.value();
        Subject subject = getSubject();
        if (methodPerms.length == 1) {
            RequiresPermissions classAnnotation = mi.getThis().getClass().getAnnotation(RequiresPermissions.class);
            if(null != classAnnotation) {
                String[] classPerms = classAnnotation.value();
                subject.checkPermission(classPerms[0] + methodPerms[0]);
            } else {
                subject.checkPermission(methodPerms[0]);
            }
            return;
        }
        if (Logical.AND.equals(methodAnnotation.logical())) {
            getSubject().checkPermissions(methodPerms);
            return;
        }
        if (Logical.OR.equals(methodAnnotation.logical())) {
            // Avoid processing exceptions unnecessarily - "delay" throwing the exception by calling hasRole first
            boolean hasAtLeastOnePermission = false;
            for (String permission : methodPerms) if (getSubject().isPermitted(permission)) hasAtLeastOnePermission = true;
            // Cause the exception if none of the role match, note that the exception message will be a bit misleading
            if (!hasAtLeastOnePermission) getSubject().checkPermission(methodPerms[0]);
 
        }
    }