// method 제약 어노테이션 활성화
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
public class WebSecurityConfig {
    ....
}

interface someInterface {
    @Secured("ROLE_TELLER")       // 역할 기반 method 제약
    public Account readAccount(Long id);

    @PreAuthorize("isAnonymous2()")    // 표현식 기반 method 제약
    public Account readAccount(Long id);

    @PreAuthorize("hasRole(T(full.identifier.AuthRole).ADMIN.getRole())")    // 표현식 기반 method 제약
    public Account readAccount3(Long id);
}