移除autowired

src/main/java/co/jp/app/config/security/SecurityConfig.java

@@ -2,7 +2,6 @@ package co.jp.app.config.security;
 
 import co.jp.app.config.security.filter.JwtAuthenticationFilter;
 import co.jp.app.service.UserService;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -20,11 +19,13 @@ import org.springframework.security.web.authentication.UsernamePasswordAuthentic
 @Configuration
 public class SecurityConfig {
 
-    @Autowired
+    private final JwtAuthenticationFilter jwtAuthenticationFilter;
-    private JwtAuthenticationFilter jwtAuthenticationFilter;
+    private final UserService userService;
 
-    @Autowired
+    public SecurityConfig(JwtAuthenticationFilter jwtAuthenticationFilter, UserService userService) {
-    private UserService userService;
+        this.jwtAuthenticationFilter = jwtAuthenticationFilter;
+        this.userService = userService;
+    }
 
     @Bean
     public PasswordEncoder passwordEncoder() {

src/main/java/co/jp/app/config/security/filter/JwtAuthenticationFilter.java

@@ -7,7 +7,6 @@ import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.lang.NonNull;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -20,11 +19,13 @@ import org.springframework.web.filter.OncePerRequestFilter;
 @Component
 public class JwtAuthenticationFilter extends OncePerRequestFilter {
 
-    @Autowired
+    private final JwtService jwtService;
-    private JwtService jwtService;
+    private final UserService userService;
 
-    @Autowired
+    public JwtAuthenticationFilter(JwtService jwtService, UserService userService) {
-    private UserService userService;
+        this.jwtService = jwtService;
+        this.userService = userService;
+    }
 
     @Override
     protected void doFilterInternal(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull FilterChain filterChain)

src/main/java/co/jp/app/controller/UserController.java

@@ -5,7 +5,6 @@ import co.jp.app.dto.LoginDto;
 import co.jp.app.dto.RegistrationDto;
 import co.jp.app.service.JwtService;
 import jakarta.validation.Valid;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -32,7 +31,6 @@ public class UserController {
     private final AuthenticationManager authenticationManager;
     private final JwtService jwtService;
 
-    @Autowired
     public UserController(UserService userService, AuthenticationManager authenticationManager, JwtService jwtService) {
         this.userService = userService;
         this.authenticationManager = authenticationManager;

src/main/java/co/jp/app/service/UserService.java

@@ -7,7 +7,7 @@ import java.util.List;
 import co.jp.app.dto.RegistrationDto;
 import co.jp.app.entity.UserEntity;
 import co.jp.app.repository.UserRepository;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.User;
@@ -27,17 +27,16 @@ public class UserService implements UserDetailsService {
 	private final UserRepository userRepository;
 	private final PasswordEncoder passwordEncoder;
 
-	@Autowired
 	public UserService(UserRepository userRepository, PasswordEncoder passwordEncoder) {
 		this.userRepository = userRepository;
 		this.passwordEncoder = passwordEncoder;
 	}
 
 	@Transactional
-	public UserEntity registerNewUser(RegistrationDto registrationDto) throws Exception {
+	public UserEntity registerNewUser(@NotNull RegistrationDto registrationDto) throws Exception {
 
 		if (userRepository.existsByEmail(registrationDto.getEmail())) {
-			throw new Exception("错误：邮箱 " + registrationDto.getEmail() + " 已被注册！");
+			throw new Exception("エラー：メール：" + registrationDto.getEmail() + " はすでに登録されました。");
 		}
 
 		UserEntity newUser = new UserEntity();
@@ -52,7 +51,7 @@ public class UserService implements UserDetailsService {
 	@Transactional(readOnly = true)
 	public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
 		UserEntity userEntity = userRepository.findByEmail(email)
-				.orElseThrow(() -> new UsernameNotFoundException("未找到邮箱为: " + email + " 的用户"));
+				.orElseThrow(() -> new UsernameNotFoundException(email + " not found"));
 
 		Collection<? extends GrantedAuthority> authorities = Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER")); // 示例：给所有用户一个ROLE_USER权限
 
@@ -66,9 +65,4 @@ public class UserService implements UserDetailsService {
 				authorities                 // 用户的权限集合
 		);
 	}
-
-	public boolean checkPassword(UserEntity user, String rawPassword) {
-		return passwordEncoder.matches(rawPassword, user.getPassword());
-	}
-
 }