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I’m making an Api where I need to get a user’s information through findById, but the STATUS in Postman is like 200 and did not display anything. Code below.
controller
@RestController
@RequestMapping("/bank")
public class ClienteController {
    
    @Autowired
    ClienteService clienteService;
    
    //Listar todos os cliente
    @GetMapping("/cliente")
    public List<Cliente> findAll() { 
        return clienteService.findAll();
    }
    
    //Procurar por apenas 1 cliente
    // não esta funcionando. http 200 mas não aparece informação.
    @GetMapping("/cliente/{id}")
    public void clienteFindById(@PathVariable("id")Long id, @RequestBody Cliente clientes ){
        clienteService.clienteFindById(clientes, id);
    }
}
Service
@Service
public class ClienteService {
    
    @Autowired
    ClienteRepository clienteRepository;
    
    public List<Cliente> findAll(){
        return clienteRepository.findAll() ;
    }
    
    
    
    public Optional<Cliente> clienteFindById(Cliente clientes, Long id) {
        return clienteRepository.findById(id);
    }
}

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