spring-boot - com.nt.service.JwtUserDetailsS​​ervice 需要一个找不到的“com.nt.dao.SpringSecurityDao”类型的 bean

Question

@SpringBootApplication
@ComponentScan(basePackages={"com.nt.controller","com.nt.config","com.nt.service","com.nt.dao"})

1. 项目清单

   public class SpringSecurityApplication {
   
       public static void main(String[] args) {
           SpringApplication.run(SpringSecurityApplication.class, args);
       }
   //service class
   @Service
   public class JwtUserDetailsService implements UserDetailsService {
   
       @Autowired(required=true)
       private SpringSecurityDao dao;
   
       @Autowired
       private PasswordEncoder bcryptEncoder;
   
   
       public UserDetails loadUserByUsername(String username) {
           // TODO Auto-generated method stub
   
       /*  UserDao user = dao.findByUsername(username);
           if (user == null) {
       //dao class
   @Repository
   public interface SpringSecurityDao extends CrudRepository<UserDao, Integer> {
       UserDao findByUsername(String username);
   

标签： spring-boot

Answer 1

因为你放了 @Autowired(required=true) ，所以你删除了它 (required=true)