通过权限/角色保护Spring Boot中的端点

@RestController
public class AccountController {

    @PermitAll
    @RequestMapping(value = "/test")
    public ResponseEntity<String> test() {
        // ...
    }

    @RolesAllowed("ROLE_ADMIN)
    @RequestMapping(value = "/products")
    public ResponseEntity<List<Product>> products() {
        // ...
    }
}
@RestController
public class AccountController