3.2.2.1 SecurityRBACService

RBACService是权限控制的服务，代码内容如下：

@Service("rbacService")
public class SecurityRBACServiceImpl implements ISecurityRBACService {
    @Override
    public boolean hasPermission(HttpServletRequest request, Authentication authentication) {
        Object principal = authentication.getPrincipal();
        if (principal instanceof UserDetails){
            UserDetails userDetails = (UserDetails) principal;
            SimpleGrantedAuthority simpleGrantedAuthority = new SimpleGrantedAuthority(request.getRequestURI());
            return userDetails.getAuthorities().contains(simpleGrantedAuthority);
        }
        return false;
    }
}