loopback

src/main/java/co/jp/app/common/ApiResponse.java

@@ -11,6 +11,10 @@ public class ApiResponse<T> {
     //数据
     private T data;
 
+    //空构造函数
+    private ApiResponse() {
+    }
+
     private ApiResponse(ResultCode resultCode, T data) {
         this.code = resultCode.getCode();
         this.message = resultCode.getMessage();

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

@@ -46,6 +46,7 @@ public class SecurityConfig {
         return authenticationConfiguration.getAuthenticationManager();
     }
 
+    // http config
     @Bean
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         http.csrf(AbstractHttpConfigurer::disable)

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

@@ -35,14 +35,17 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
         final String jwt;
         final String username;
 
+        //不需要token，直接返回Chain
         if (authHeader == null || !authHeader.startsWith("Bearer ")) {
             filterChain.doFilter(request, response);
             return;
         }
 
+        //透过token读取username
         jwt = authHeader.substring(7);
         username = jwtService.extractUsername(jwt);
 
+        //如果username为空且认证为空
         if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
             UserDetails userDetails = this.userDetailsService.loadUserByUsername(username);
             if (jwtService.isTokenValid(jwt, userDetails)) {

src/main/java/co/jp/app/exception/GlobalExceptionHandler.java

@@ -23,7 +23,7 @@ import java.util.stream.Collectors;
 @RestControllerAdvice
 public class GlobalExceptionHandler {
 
-    // 日志记录器
+    // slf4j日志记录器
     private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
 
     // 业务异常