{"id":82671,"date":"2026-07-25T11:19:13","date_gmt":"2026-07-25T03:19:13","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/82671.html"},"modified":"2026-07-25T11:19:13","modified_gmt":"2026-07-25T03:19:13","slug":"spring-boot-%e5%ae%89%e5%85%a8%e9%98%b2%e7%ba%bf%ef%bc%9aoauth2-%e8%b5%84%e6%ba%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8e%e7%bb%86%e7%b2%92%e5%ba%a6%e9%89%b4%e6%9d%83%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/82671.html","title":{"rendered":"Spring Boot \u5b89\u5168\u9632\u7ebf\uff1aOAuth2 \u8d44\u6e90\u670d\u52a1\u5668\u4e0e\u7ec6\u7c92\u5ea6\u9274\u6743\u5b9e\u6218"},"content":{"rendered":"

Spring Boot \u5b89\u5168\u9632\u7ebf：OAuth2 \u8d44\u6e90\u670d\u52a1\u5668\u4e0e\u7ec6\u7c92\u5ea6\u9274\u6743\u5b9e\u6218<\/h2>\n

\u4e00\u3001\u8ba4\u8bc1\u4e0d\u7b49\u4e8e\u9274\u6743：\u5fae\u670d\u52a1\u573a\u666f\u4e0b\u7684\u6743\u9650\u7a7a\u6d1e<\/h3>\n

\u5f88\u591a Spring Boot \u9879\u76ee\u5728\u5b89\u5168\u4e0a\u53ea\u505a\u4e86"\u8ba4\u8bc1"\u2014\u2014\u7528\u6237\u767b\u5f55\u540e\u62ff\u5230 JWT，\u540e\u7eed\u8bf7\u6c42\u643a\u5e26 Token \u5373\u53ef\u8bbf\u95ee\u6240\u6709\u63a5\u53e3\u3002\u8fd9\u5728\u5355\u4f53\u5e94\u7528\u4e2d\u52c9\u5f3a\u53ef\u884c，\u4f46\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\u4f1a\u66b4\u9732\u4e25\u91cd\u7684\u6743\u9650\u7a7a\u6d1e：\u6240\u6709\u5df2\u8ba4\u8bc1\u7528\u6237\u62e5\u6709\u76f8\u540c\u7684\u8bbf\u95ee\u8303\u56f4，\u670d\u52a1\u95f4\u8c03\u7528\u7f3a\u4e4f\u8eab\u4efd\u4f20\u9012，\u63a5\u53e3\u7ea7\u522b\u7684\u64cd\u4f5c\u6743\u9650\u5b8c\u5168\u7f3a\u5931\u3002<\/p>\n

\u66f4\u5e38\u89c1\u7684\u95ee\u9898\u662f JWT \u4e2d\u585e\u5165\u8fc7\u591a\u6743\u9650\u4fe1\u606f，\u5bfc\u81f4 Token \u4f53\u79ef\u81a8\u80c0\u5230\u6570 KB，\u6bcf\u6b21\u8bf7\u6c42\u90fd\u643a\u5e26\u5de8\u5927\u7684 Header\u3002\u4e00\u65e6\u6743\u9650\u53d8\u66f4，\u5df2\u7b7e\u53d1\u7684 Token \u65e0\u6cd5\u5373\u65f6\u5931\u6548，\u53ea\u80fd\u7b49\u5f85\u8fc7\u671f\u3002OAuth2 \u8d44\u6e90\u670d\u52a1\u5668\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u5408\u7406\u7684\u62c6\u5206\u2014\u2014\u8ba4\u8bc1\u7531\u6388\u6743\u670d\u52a1\u5668\u8d1f\u8d23，\u8d44\u6e90\u670d\u52a1\u5668\u53ea\u505a Token \u9a8c\u8bc1\u548c\u9274\u6743，\u804c\u8d23\u6e05\u6670\u4e14\u53ef\u72ec\u7acb\u6f14\u8fdb\u3002<\/p>\n

\u4e8c\u3001OAuth2 \u8d44\u6e90\u670d\u52a1\u5668\u67b6\u6784：Token \u9a8c\u8bc1\u4e0e\u6743\u9650\u52a0\u8f7d<\/h3>\n

Spring Security \u7684 OAuth2 Resource Server \u6a21\u5757\u652f\u6301 JWT \u548c Introspection \u4e24\u79cd Token \u9a8c\u8bc1\u65b9\u5f0f\u3002JWT \u65b9\u5f0f\u672c\u5730\u9a8c\u8bc1\u7b7e\u540d，\u65e0\u9700\u56de\u8c03\u6388\u6743\u670d\u52a1\u5668，\u6027\u80fd\u66f4\u4f18；Introspection \u65b9\u5f0f\u6bcf\u6b21\u8bf7\u6c42\u90fd\u5411\u6388\u6743\u670d\u52a1\u5668\u6821\u9a8c Token，\u652f\u6301\u5373\u65f6\u64a4\u9500\u3002<\/p>\n

sequenceDiagram
\n participant C as \u5ba2\u6237\u7aef
\n participant GW as API \u7f51\u5173
\n participant RS as \u8d44\u6e90\u670d\u52a1\u5668
\n participant AS as \u6388\u6743\u670d\u52a1\u5668
\n participant DB as \u6743\u9650\u6570\u636e\u5e93<\/p>\n

C->>AS: \u767b\u5f55\u83b7\u53d6 JWT
\n AS–>>C: JWT (\u542b userId, scope)
\n C->>GW: \u643a\u5e26 JWT \u8bbf\u95ee\u8d44\u6e90
\n GW->>RS: \u8f6c\u53d1\u8bf7\u6c42 + Token
\n RS->>RS: \u672c\u5730\u9a8c\u8bc1 JWT \u7b7e\u540d
\n RS->>DB: \u6839\u636e userId \u67e5\u8be2\u7ec6\u7c92\u5ea6\u6743\u9650
\n DB–>>RS: \u6743\u9650\u5217\u8868
\n RS->>RS: \u9274\u6743\u5224\u65ad
\n alt \u6743\u9650\u4e0d\u8db3
\n RS–>>GW: 403 Forbidden
\n GW–>>C: \u6743\u9650\u4e0d\u8db3
\n else \u6743\u9650\u901a\u8fc7
\n RS–>>GW: 200 OK + \u8d44\u6e90\u6570\u636e
\n GW–>>C: \u54cd\u5e94\u6570\u636e
\n end<\/p>\n

\u5173\u952e\u8bbe\u8ba1\u70b9\u5728\u4e8e"JWT \u53ea\u643a\u5e26\u8eab\u4efd\u6807\u8bc6，\u6743\u9650\u5b9e\u65f6\u67e5\u8be2"\u3002JWT \u4e2d\u53ea\u4fdd\u7559 sub（\u7528\u6237 ID）\u548c scope（OAuth2 \u6807\u51c6\u8303\u56f4），\u7ec6\u7c92\u5ea6\u7684\u63a5\u53e3\u6743\u9650\u7531\u8d44\u6e90\u670d\u52a1\u5668\u4ece\u6570\u636e\u5e93\u6216\u7f13\u5b58\u4e2d\u52a0\u8f7d\u3002\u8fd9\u6837\u65e2\u63a7\u5236\u4e86 Token \u4f53\u79ef，\u53c8\u652f\u6301\u6743\u9650\u7684\u5373\u65f6\u751f\u6548\u3002<\/p>\n

\u4e09\u3001\u751f\u4ea7\u7ea7\u4ee3\u7801\u5b9e\u73b0：\u591a\u5c42\u9274\u6743\u4e0e\u81ea\u5b9a\u4e49\u6743\u9650\u6a21\u578b<\/h3>\n

3.1 \u8d44\u6e90\u670d\u52a1\u5668\u57fa\u7840\u914d\u7f6e<\/h4>\n

@Configuration
\n@EnableWebSecurity
\npublic class ResourceServerConfig {<\/p>\n

@Bean
\n public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
\n http
\n .authorizeHttpRequests(auth -> auth
\n \/\/ \u516c\u5f00\u7aef\u70b9
\n .requestMatchers("\/api\/public\/**").permitAll()
\n \/\/ \u5065\u5eb7\u68c0\u67e5
\n .requestMatchers("\/actuator\/health").permitAll()
\n \/\/ \u5176\u4ed6\u8bf7\u6c42\u9700\u8ba4\u8bc1
\n .anyRequest().authenticated()
\n )
\n .oauth2ResourceServer(oauth2 -> oauth2
\n .jwt(jwt -> jwt
\n .jwtAuthenticationConverter(new CustomJwtAuthenticationConverter())
\n )
\n \/\/ Token \u9a8c\u8bc1\u5931\u8d25\u65f6\u7684\u81ea\u5b9a\u4e49\u54cd\u5e94
\n .authenticationEntryPoint(new CustomAuthenticationEntryPoint())
\n .accessDeniedHandler(new CustomAccessDeniedHandler())
\n )
\n \/\/ \u7981\u7528 CSRF（\u65e0\u72b6\u6001 API）
\n .csrf(CsrfConfigurer::disable)
\n \/\/ \u65e0\u72b6\u6001\u4f1a\u8bdd
\n .sessionManagement(session ->
\n session.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
\n );<\/p>\n

return http.build();
\n }
\n}<\/p>\n

3.2 \u81ea\u5b9a\u4e49 JWT \u8f6c\u6362\u5668：\u4ece Token \u5230\u6743\u9650<\/h4>\n

public class CustomJwtAuthenticationConverter
\n implements Converter<Jwt, AbstractAuthenticationToken> {<\/p>\n

private final PermissionService permissionService;<\/p>\n

@Override
\n public AbstractAuthenticationToken convert(Jwt jwt) {
\n \/\/ \u4ece JWT \u4e2d\u63d0\u53d6\u7528\u6237\u6807\u8bc6
\n String userId = jwt.getSubject();
\n String tenantId = jwt.getClaimAsString("tenant_id");<\/p>\n

\/\/ \u6784\u5efa\u57fa\u7840\u6743\u9650\u96c6\u5408（\u6765\u81ea JWT \u7684 scope）
\n Collection<GrantedAuthority> authorities = extractScopes(jwt);<\/p>\n

\/\/ \u52a0\u8f7d\u7ec6\u7c92\u5ea6\u6743\u9650（\u4ece\u7f13\u5b58\u6216\u6570\u636e\u5e93）
\n Collection<GrantedAuthority> fineGrainedAuthorities =
\n permissionService.loadPermissions(userId, tenantId);<\/p>\n

\/\/ \u5408\u5e76\u6743\u9650
\n List<GrantedAuthority> allAuthorities = new ArrayList<>(authorities);
\n allAuthorities.addAll(fineGrainedAuthorities);<\/p>\n

return new JwtAuthenticationToken(jwt, allAuthorities, userId);
\n }<\/p>\n

private Collection<GrantedAuthority> extractScopes(Jwt jwt) {
\n String scope = jwt.getClaimAsString("scope");
\n if (scope == null || scope.isEmpty()) {
\n return Collections.emptyList();
\n }
\n return Arrays.stream(scope.split(" "))
\n .map(s -> new SimpleGrantedAuthority("SCOPE_" + s))
\n .collect(Collectors.toList());
\n }
\n}<\/p>\n

3.3 \u65b9\u6cd5\u7ea7\u9274\u6743：\u81ea\u5b9a\u4e49\u6743\u9650\u6ce8\u89e3<\/h4>\n

@Target({ElementType.METHOD, ElementType.TYPE})
\n@Retention(RetentionPolicy.RUNTIME)
\n@PreAuthorize("hasPermission(#resourceId, #resourceType, #action)")
\npublic @interface RequirePermission {
\n String resourceType();
\n String action();
\n}<\/p>\n

\/\/ \u6743\u9650\u8bc4\u4f30\u5668\u5b9e\u73b0
\n@Component
\npublic class CustomPermissionEvaluator implements PermissionEvaluator {<\/p>\n

private final PermissionRepository permissionRepo;<\/p>\n

@Override
\n public boolean hasPermission(Authentication authentication,
\n Object resourceId,
\n Object permission) {
\n if (authentication == null || !authentication.isAuthenticated()) {
\n return false;
\n }<\/p>\n

String userId = authentication.getName();
\n \/\/ permission \u683c\u5f0f: "resourceType:action"
\n String[] parts = permission.toString().split(":");
\n if (parts.length != 2) {
\n return false;
\n }<\/p>\n

String resourceType = parts[0];
\n String action = parts[1];<\/p>\n

\/\/ \u68c0\u67e5\u7528\u6237\u662f\u5426\u62e5\u6709\u8be5\u8d44\u6e90\u7684\u64cd\u4f5c\u6743\u9650
\n return permissionRepo.hasPermission(userId,
\n resourceId.toString(), resourceType, action);
\n }<\/p>\n

@Override
\n public boolean hasPermission(Authentication authentication,
\n Serializable targetId,
\n String targetType,
\n Object permission) {
\n return hasPermission(authentication, targetId,
\n targetType + ":" + permission);
\n }
\n}<\/p>\n

3.4 \u670d\u52a1\u95f4\u8c03\u7528\u7684\u8eab\u4efd\u4f20\u9012<\/h4>\n

@Component
\npublic class ServiceAuthenticationInterceptor implements ClientHttpRequestInterceptor {<\/p>\n

private final TokenRelayService tokenRelay;<\/p>\n

@Override
\n public ClientHttpResponse intercept(HttpRequest request,
\n byte[] body,
\n ClientHttpRequestExecution execution)
\n throws IOException {
\n \/\/ \u4ece\u5f53\u524d\u4e0a\u4e0b\u6587\u83b7\u53d6\u7528\u6237\u8eab\u4efd
\n Authentication auth = SecurityContextHolder.getContext().getAuthentication();<\/p>\n

if (auth instanceof JwtAuthenticationToken jwtAuth) {
\n \/\/ \u4f20\u9012\u539f\u59cb JWT，\u4e0b\u6e38\u670d\u52a1\u53ef\u9a8c\u8bc1
\n request.getHeaders().set("Authorization",
\n "Bearer " + jwtAuth.getToken().getTokenValue());
\n \/\/ \u9644\u52a0\u670d\u52a1\u95f4\u8c03\u7528\u6807\u8bc6
\n request.getHeaders().set("X-Caller-Service", "order-service");
\n } else {
\n \/\/ \u670d\u52a1\u95f4\u5185\u90e8\u8c03\u7528，\u4f7f\u7528\u670d\u52a1\u8d26\u53f7 Token
\n String serviceToken = tokenRelay.getServiceToken();
\n request.getHeaders().setBearerAuth(serviceToken);
\n }<\/p>\n

return execution.execute(request, body);
\n }
\n}<\/p>\n

\u56db\u3001\u5b89\u5168\u67b6\u6784\u7684\u9690\u6027\u4ee3\u4ef7：\u6027\u80fd\u3001\u590d\u6742\u5ea6\u4e0e\u5bc6\u94a5\u8f6e\u6362<\/h3>\n

\u6743\u9650\u5b9e\u65f6\u67e5\u8be2\u7684\u6027\u80fd\u5f00\u9500：\u6bcf\u6b21\u8bf7\u6c42\u90fd\u67e5\u8be2\u6570\u636e\u5e93\u83b7\u53d6\u6743\u9650，\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u4f1a\u6210\u4e3a\u74f6\u9888\u3002\u5efa\u8bae\u91c7\u7528\u4e24\u7ea7\u7f13\u5b58\u2014\u2014\u672c\u5730 Caffeine \u7f13\u5b58（TTL 30 \u79d2）+ Redis \u7f13\u5b58（TTL 5 \u5206\u949f），\u6743\u9650\u53d8\u66f4\u65f6\u4e3b\u52a8\u5931\u6548\u7f13\u5b58\u3002\u7f13\u5b58\u7684\u4ee3\u4ef7\u662f\u6743\u9650\u751f\u6548\u5ef6\u8fdf，\u9700\u6839\u636e\u4e1a\u52a1\u5b89\u5168\u7b49\u7ea7\u6743\u8861 TTL\u3002<\/p>\n

JWT \u5bc6\u94a5\u8f6e\u6362\u7684\u7a97\u53e3\u98ce\u9669：RSA \u5bc6\u94a5\u9700\u8981\u5b9a\u671f\u8f6e\u6362，\u4f46\u8f6e\u6362\u671f\u95f4\u65e7 Token \u53ef\u80fd\u4ecd\u88ab\u4f7f\u7528\u3002Spring Security \u652f\u6301\u914d\u7f6e\u591a\u4e2a\u9a8c\u8bc1\u5bc6\u94a5（jwkSetUri \u81ea\u52a8\u5904\u7406），\u4f46\u81ea\u7b7e\u53d1\u573a\u666f\u9700\u624b\u52a8\u7ef4\u62a4\u5bc6\u94a5\u5217\u8868\u3002\u5efa\u8bae\u8bbe\u7f6e 15 \u5206\u949f\u7684\u5bc6\u94a5\u91cd\u53e0\u671f，\u65b0\u65e7\u5bc6\u94a5\u540c\u65f6\u6709\u6548\u3002<\/p>\n

\u7ec6\u7c92\u5ea6\u9274\u6743\u7684\u7ef4\u62a4\u6210\u672c：\u6bcf\u4e2a\u63a5\u53e3\u90fd\u914d\u7f6e\u6743\u9650\u6ce8\u89e3，\u968f\u7740\u4e1a\u52a1\u589e\u957f，\u6743\u9650\u77e9\u9635\u4f1a\u53d8\u5f97\u6781\u5176\u590d\u6742\u3002\u5efa\u8bae\u6309\u8d44\u6e90\u7c7b\u578b\u800c\u975e\u63a5\u53e3\u7c92\u5ea6\u914d\u7f6e\u6743\u9650，\u901a\u8fc7 RBAC + ABAC \u6df7\u5408\u6a21\u578b\u964d\u4f4e\u590d\u6742\u5ea6\u3002\u89d2\u8272\u8986\u76d6 80% \u7684\u901a\u7528\u573a\u666f，\u5c5e\u6027\u89c4\u5219\u8986\u76d6 20% \u7684\u7279\u6b8a\u573a\u666f\u3002<\/p>\n

\u670d\u52a1\u95f4 Token \u4f20\u9012\u7684\u4fe1\u4efb\u8fb9\u754c：\u4e0b\u6e38\u670d\u52a1\u6536\u5230\u4e0a\u6e38\u4f20\u9012\u7684 JWT \u540e，\u65e0\u6cd5\u533a\u5206\u8bf7\u6c42\u662f\u6765\u81ea\u7528\u6237\u8fd8\u662f\u670d\u52a1\u3002\u5efa\u8bae\u5728 JWT \u4e2d\u589e\u52a0 azp（authorized party）\u58f0\u660e，\u6216\u5728 Header \u4e2d\u589e\u52a0 X-Caller-Service \u6807\u8bc6，\u4e0b\u6e38\u670d\u52a1\u636e\u6b64\u51b3\u5b9a\u662f\u5426\u4fe1\u4efb\u8be5\u8bf7\u6c42\u7684\u6743\u9650\u8303\u56f4\u3002<\/p>\n

\u4e94\u3001\u603b\u7ed3<\/h3>\n

Spring Boot \u5b89\u5168\u67b6\u6784\u7684\u6838\u5fc3\u539f\u5219\u662f"\u8ba4\u8bc1\u96c6\u4e2d\u3001\u9274\u6743\u5206\u6563"\u2014\u2014\u6388\u6743\u670d\u52a1\u5668\u8d1f\u8d23\u7b7e\u53d1 Token，\u8d44\u6e90\u670d\u52a1\u5668\u8d1f\u8d23\u9a8c\u8bc1\u548c\u9274\u6743\u3002\u672c\u6587\u65b9\u6848\u7684\u5173\u952e\u5b9e\u73b0\u4e3a：JWT \u8f7b\u91cf\u5316（\u53ea\u643a\u5e26\u8eab\u4efd\u6807\u8bc6）\u3001\u6743\u9650\u5b9e\u65f6\u52a0\u8f7d（\u7f13\u5b58 + \u6570\u636e\u5e93）\u3001\u65b9\u6cd5\u7ea7\u9274\u6743（\u81ea\u5b9a\u4e49\u6ce8\u89e3 + PermissionEvaluator）\u3001\u670d\u52a1\u95f4\u8eab\u4efd\u4f20\u9012（Token Relay）\u3002\u843d\u5730\u65f6\u9700\u91cd\u70b9\u5173\u6ce8\u4e09\u4e2a\u914d\u7f6e：JWT \u7b7e\u540d\u7b97\u6cd5（\u5efa\u8bae RS256，\u907f\u514d HS256 \u7684\u5bc6\u94a5\u5206\u53d1\u95ee\u9898）\u3001\u6743\u9650\u7f13\u5b58 TTL（\u5efa\u8bae 30 \u79d2\u672c\u5730 + 5 \u5206\u949f Redis）\u3001\u5bc6\u94a5\u8f6e\u6362\u5468\u671f（\u5efa\u8bae 90 \u5929，\u91cd\u53e0\u671f 15 \u5206\u949f）\u3002\u4e0a\u7ebf\u524d\u52a1\u5fc5\u8fdb\u884c\u6743\u9650\u77e9\u9635\u7684\u5168\u9762\u5ba1\u8ba1，\u786e\u4fdd\u65e0\u8d8a\u6743\u63a5\u53e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Spring Boot \u5b89\u5168\u9632\u7ebf：OAuth2 \u8d44\u6e90\u670d\u52a1\u5668\u4e0e\u7ec6\u7c92\u5ea6\u9274\u6743\u5b9e\u6218
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