@Principle of preauthorize permission control

@PreAuthorize annotation , As the name suggests, it is the permission verification before entering the method ,@PreAuthorize The permission expression required to declare this method , for example ：@PreAuthorize(“hasAuthority(‘sys:dept:delete’)”),

The permissions required according to this annotation , Then compare with the permissions of the currently logged in user role , If the user's role permission set Set Has this permission in , The release ; No, , Refuse