我得到这两个错误我不知道为什么我得到这个错误，请帮助解决这两个错误。如果需要任何进一步的信息，请返回。
第一个错误
java.lang.IllegalStateException:无法在组织上执行CommandLineRunner。SpringFramework Boot SpringApplication。callRunner（SpringApplication.java：771）~[spring-boot-2.7.12.jar：2.7.12]在org. SpringFramework Boot SpringApplication。callRunners（SpringApplication.java：752）~[spring-boot-2.7.12.jar：2.7.12]在www.example.com（SpringApplication.java：314）~[spring-boot-2.7.12.jar：2.7.12]在www.example.com（SpringApplication.java：1303）~[spring-boot-2.7.12.jar：2.7.12]在www.example.com（SpringApplication.java：1292）~[spring-boot-2.7.12.jar：2.7.12]，网址为www.example.com_area。ArtAreaApplication. main（ArtAreaApplication.java：19）~[classes/：无] org.springframework.boot.SpringApplication.run (SpringApplication.java:314) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run (SpringApplication.java:1303) ~[spring-boot-2.7.12.jar:2.7.12] at org.springframework.boot.SpringApplication.run (SpringApplication.java:1292) ~[spring-boot-2.7.12.jar:2.7.12] at project.art_area.ArtAreaApplication.main(ArtAreaApplication.java:19) ~[classes/:na]
第二个错误
原因：java. lang. NullPointerException：无法调用“art_area”。服务。登录服务实施addCustomer（art_area.模型LoginDTO）“因为”这个。loginService "在art_area.api.LoginApi.addCustomer1（LoginApi.java：22）~[classes/：com_area. ArtAreaApplication. addCustomer（ArtAreaApplication.java：38）~[classes/：na] at www.example.com_www.example.com（ArtAreaApplication.java：26）~[classes/：在org. SpringFramework Boot SpringApplication。callRunner（SpringApplication.java：768）~[spring-boot-2.7.12.jar：2.7.12].project.art_area.ArtAreaApplication.addCustomer(ArtAreaApplication.java:38) ~[classes/:na] at project.art_area.ArtAreaApplication.run (ArtAreaApplication.java:26) ~[classes/:na] at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:768) ~[spring-boot-2.7.12.jar:2.7.12] ... 5 common frames omitted

Main Class:

package project.art_area;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.batch.BatchAutoConfiguration;

import art_area.api.LoginApi;
import art_area.model.LoginDTO;

@SpringBootApplication
//@EnableAutoConfiguration(exclude = ArtAreaApplication.class)
public class ArtAreaApplication implements CommandLineRunner{
    
    
    
    public static void main(String[] args) {
        SpringApplication.run(ArtAreaApplication.class, args);
        
    }

    @Override
    public void run(String... args) throws Exception {
        // TODO Auto-generated method stub
        addCustomer();
    }
    
    public void addCustomer()
    {
        LoginApi loginApi=new LoginApi();
        LoginDTO loginDTO=new LoginDTO();
        loginDTO.setFirstname("A");
        loginDTO.setLastname("B");
        loginDTO.setPhonenumber("1234567890");
        loginDTO.setDoctorname("A");
        loginDTO.setSex("M");
        String s=loginApi.addCustomer1(loginDTO);
        System.out.println(s);
    }

}

API Class:

package art_area.api;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import art_area.model.LoginDTO;
import art_area.service.LoginService;
import art_area.service.LoginServiceImpl;

@RestController
@RequestMapping(value="/login")
public class LoginApi {
    
    @Autowired
    private LoginServiceImpl loginService;
    
    @PostMapping(value = "/customer")
    public String addCustomer1(LoginDTO loginDTO)
    {
        if(loginService.addCustomer(loginDTO));
        {
            return "customer Successfully added";
        }
        //return "customer already exists";
    }

}

Service Class:
package art_area.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import art_area.model.LoginDTO;
import art_area.repository.LoginRepository;

@Service(value = "loginService")
public class LoginServiceImpl implements LoginService{

    @Autowired
    private LoginRepository loginRepository;
    
    @Override
    public boolean addCustomer(LoginDTO loginDTO) {
        // TODO Auto-generated method stub
        if(loginRepository.addCustomer(loginDTO))
        {
            return true;
        }
        return false;
    }
    
}