MyBatis (XML Configuration) + Postgres + Spring Boot

How to configure MyBatis using XML instead of annotation? How to configure the location of XML Mapper? How to configure the location of MyBatis config in SpringBoot?

[fvhiveproductionsbyLadyAga]

Test controller
@RestController
@SpringBootApplication
public class DemoMybatisApplication {

@Autowired
CustomerMapper mapper;

@GetMapping("/test")
public String test() {
var obj =
System.out.println(obj);
return obj.toString();
}

@GetMapping("/testSave")
public String testSave() {
Customer c1 = new Customer();


c1.setName("Test 5th record");
mapper.save(c1);

return mapper.findAll().toString();
}