--------preHandle--------2021-12-22 14:26:33.464 ERROR 8412 --- [nio-8000-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [org.apache.shiro.UnavailableSecurityManagerException: No SecurityManager accessible to the calling code, either bound to the org.apache.shiro.util.ThreadContext or as a vm static singleton. This is an invalid application configuration.] with root causeorg.apache.shiro.UnavailableSecurityManagerException: No SecurityManager accessible to the calling code, either bound to the org.apache.shiro.util.ThreadContext or as a vm static singleton. This is an invalid application configuration. at org.apache.shiro.SecurityUtils.getSecurityManager(SecurityUtils.java:123) ~[shiro-core-1.8.0.jar:1.8.0] at org.apache.shiro.subject.Subject$Builder.<init>(Subject.java:626) ~[shiro-core-1.8.0.jar:1.8.0] at org.apache.shiro.SecurityUtils.getSubject(SecurityUtils.java:56) ~[shiro-core-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.AccessControlFilter.getSubject(AccessControlFilter.java:97) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.authc.AuthenticationFilter.isAccessAllowed(AuthenticationFilter.java:80) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.authc.AuthenticatingFilter.isAccessAllowed(AuthenticatingFilter.java:123) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.AccessControlFilter.onPreHandle(AccessControlFilter.java:162) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.PathMatchingFilter.isFilterChainContinued(PathMatchingFilter.java:223) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.filter.PathMatchingFilter.preHandle(PathMatchingFilter.java:198) ~[shiro-web-1.8.0.jar:1.8.0] at com.miaosha.shiro.JwtFilter.preHandle(JwtFilter.java:83) ~[classes/:na] at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:131) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) ~[shiro-web-1.8.0.jar:1.8.0] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:141) ~[spring-session-core-2.3.1.RELEASE.jar:2.3.1.RELEASE] at org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:82) ~[spring-session-core-2.3.1.RELEASE.jar:2.3.1.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.12.RELEASE.jar:5.2.12.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) ~[tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597) [tomcat-embed-core-9.0.41.jar:9.0.41] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.41.jar:9.0.41] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_291] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_291] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.41.jar:9.0.41] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_291]shiroConfig:@Configurationpublic class ShiroConfig { @Autowired JwtFilter jwtFilter; @Bean public ShiroFilterFactoryBean shiroFilterFactoryBean(@Qualifier("defaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager, @Qualifier("shiroFilterChainDefinition") ShiroFilterChainDefinition shiroFilterChainDefinition) { ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean(); bean.setSecurityManager(defaultWebSecurityManager); Map<String, String> map = shiroFilterChainDefinition.getFilterChainMap(); bean.setFilterChainDefinitionMap(map); Map<String, Filter> filters = new HashMap<>(); filters.put("jwt", jwtFilter); bean.setFilters(filters); bean.setLoginUrl("/goLogin"); bean.setUnauthorizedUrl("/noauth"); return bean; } @Bean("shiroFilterChainDefinition") public ShiroFilterChainDefinition shiroFilterChainDefinition() { DefaultShiroFilterChainDefinition chainDefinition = new DefaultShiroFilterChainDefinition(); Map<String, String> filterMap = new LinkedHashMap<>(); filterMap.put("/user/test", "jwt"); chainDefinition.addPathDefinitions(filterMap); return chainDefinition; } @Bean("defaultWebSecurityManager") public DefaultWebSecurityManager defaultWebSecurityManager(@Qualifier("accountRealm") AccountRealm accountRealm) { DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager(); securityManager.setRealm(accountRealm); return securityManager; } @Bean("accountRealm") public AccountRealm accountRealm() { return new AccountRealm(); }}JwtFilter:@Componentpublic class JwtFilter extends AuthenticatingFilter { @Autowired JwtUtils jwtUtils; @Autowired Perms perms; @Autowired StringRedisTemplate stringRedisTemplate; @Override protected AuthenticationToken createToken(ServletRequest servletRequest, ServletResponse servletResponse) throws Exception { HttpServletRequest request = (HttpServletRequest) servletRequest; String jwt = request.getHeader("Authorization"); if (StringUtils.isEmpty(jwt)) { return null; } return new JwtToken(jwt); } @Override protected boolean onAccessDenied(ServletRequest servletRequest, ServletResponse servletResponse) throws Exception { HttpServletRequest request = (HttpServletRequest) servletRequest; String jwt = request.getHeader("Authorization"); System.out.println("onAccessDenied: jwt---------------------------:" + jwt); if (StringUtils.isEmpty(jwt)) { servletResponse.setContentType("0"); //通过返回前端type判断jwt错误类型 return false; } return true; } @Override protected boolean onLoginFailure(AuthenticationToken token, AuthenticationException e, ServletRequest request, ServletResponse response) { return false; } @Override protected boolean preHandle(ServletRequest request, ServletResponse response) throws Exception { HttpServletRequest httpServletRequest = WebUtils.toHttp(request); HttpServletResponse httpServletResponse = WebUtils.toHttp(response); httpServletResponse.setHeader("Access-control-Allow-Origin", httpServletRequest.getHeader("Origin")); httpServletResponse.setHeader("Access-Control-Allow-Methods", "GET,POST,OPTIONS,PUT,DELETE"); httpServletResponse.setHeader("Access-Control-Allow-Headers", httpServletRequest.getHeader("Access-Control-Request-Headers")); // 跨域时会首先发送一个OPTIONS请求，这里我们给OPTIONS请求直接返回正常状态 if (httpServletRequest.getMethod().equals(RequestMethod.OPTIONS.name())) { httpServletResponse.setStatus(org.springframework.http.HttpStatus.OK.value()); return false; } System.out.println("--------preHandle--------"); return super.preHandle(request, response); }}依赖：<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.8.0</version> </dependency> <!-- hutool工具类--> <dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.3.3</version> </dependency> <!-- jwt --> <dependency> <groupId>io.jsonwebtoken</groupId> <artifactId>jjwt</artifactId> <version>0.9.1</version> </dependency>输入：localhost:8000/user/test 报上面的错误，正常应该返回ContentType："0"找了很久，没找到解决方法。