关于springboot请求页面时报错 找不到页面
关于springboot请求页面时报错 找不到页面
环境 ： spring boot +ssm
页面通过请求访问接口接口返回modeAndView返回页面
错误如下
org.thymeleaf.exceptions.TemplateInputException: An error happened during template parsing (template: “class path resource [templates/pages/safe_sixteen.html]” - line 281, col 47)
at org.thymeleaf.templateparser.markup.AbstractMarkupTemplateParser.parse(AbstractMarkupTemplateParser.java:239) ~[thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.templateparser.markup.AbstractMarkupTemplateParser.parseStandalone(AbstractMarkupTemplateParser.java:100) ~[thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:666) ~[thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1098) [thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1072) [thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.spring5.view.ThymeleafView.renderFragment(ThymeleafView.java:362) [thymeleaf-spring5-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.thymeleaf.spring5.view.ThymeleafView.render(ThymeleafView.java:189) [thymeleaf-spring5-3.0.11.RELEASE.jar:3.0.11.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1370) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1116) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1055) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882) [spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) [tomcat-embed-websocket-9.0.17.jar:9.0.17]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) [shiro-web-1.3.2.jar:1.3.2]
at org.apache.shiro.web.servlet.AbstractShiroFilter 1. c a l l ( A b s t r a c t S h i r o F i l t e r . j a v a : 365 ) [ s h i r o − w e b − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . s h i r o . s u b j e c t . s u p p o r t . S u b j e c t C a l l a b l e . d o C a l l ( S u b j e c t C a l l a b l e . j a v a : 90 ) [ s h i r o − c o r e − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . s h i r o . s u b j e c t . s u p p o r t . S u b j e c t C a l l a b l e . c a l l ( S u b j e c t C a l l a b l e . j a v a : 83 ) [ s h i r o − c o r e − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . s h i r o . s u b j e c t . s u p p o r t . D e l e g a t i n g S u b j e c t . e x e c u t e ( D e l e g a t i n g S u b j e c t . j a v a : 383 ) [ s h i r o − c o r e − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . s h i r o . w e b . s e r v l e t . A b s t r a c t S h i r o F i l t e r . d o F i l t e r I n t e r n a l ( A b s t r a c t S h i r o F i l t e r . j a v a : 362 ) [ s h i r o − w e b − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . s h i r o . w e b . s e r v l e t . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 125 ) [ s h i r o − w e b − 1.3.2. j a r : 1.3.2 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . R e q u e s t C o n t e x t F i l t e r . d o F i l t e r I n t e r n a l ( R e q u e s t C o n t e x t F i l t e r . j a v a : 99 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . F o r m C o n t e n t F i l t e r . d o F i l t e r I n t e r n a l ( F o r m C o n t e n t F i l t e r . j a v a : 92 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . H i d d e n H t t p M e t h o d F i l t e r . d o F i l t e r I n t e r n a l ( H i d d e n H t t p M e t h o d F i l t e r . j a v a : 93 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . C h a r a c t e r E n c o d i n g F i l t e r . d o F i l t e r I n t e r n a l ( C h a r a c t e r E n c o d i n g F i l t e r . j a v a : 200 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . s p r i n g f r a m e w o r k . w e b . f i l t e r . O n c e P e r R e q u e s t F i l t e r . d o F i l t e r ( O n c e P e r R e q u e s t F i l t e r . j a v a : 107 ) [ s p r i n g − w e b − 5.1.6. R E L E A S E . j a r : 5.1.6. R E L E A S E ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . i n t e r n a l D o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 193 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . A p p l i c a t i o n F i l t e r C h a i n . d o F i l t e r ( A p p l i c a t i o n F i l t e r C h a i n . j a v a : 166 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d W r a p p e r V a l v e . i n v o k e ( S t a n d a r d W r a p p e r V a l v e . j a v a : 200 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d C o n t e x t V a l v e . i n v o k e ( S t a n d a r d C o n t e x t V a l v e . j a v a : 96 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . a u t h e n t i c a t o r . A u t h e n t i c a t o r B a s e . i n v o k e ( A u t h e n t i c a t o r B a s e . j a v a : 490 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d H o s t V a l v e . i n v o k e ( S t a n d a r d H o s t V a l v e . j a v a : 139 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . v a l v e s . E r r o r R e p o r t V a l v e . i n v o k e ( E r r o r R e p o r t V a l v e . j a v a : 92 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o r e . S t a n d a r d E n g i n e V a l v e . i n v o k e ( S t a n d a r d E n g i n e V a l v e . j a v a : 74 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c a t a l i n a . c o n n e c t o r . C o y o t e A d a p t e r . s e r v i c e ( C o y o t e A d a p t e r . j a v a : 343 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c o y o t e . h t t p 11. H t t p 11 P r o c e s s o r . s e r v i c e ( H t t p 11 P r o c e s s o r . j a v a : 408 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c o y o t e . A b s t r a c t P r o c e s s o r L i g h t . p r o c e s s ( A b s t r a c t P r o c e s s o r L i g h t . j a v a : 66 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . c o y o t e . A b s t r a c t P r o t o c o l 1.call(AbstractShiroFilter.java:365) [shiro-web-1.3.2.jar:1.3.2] at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) [shiro-core-1.3.2.jar:1.3.2] at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) [shiro-core-1.3.2.jar:1.3.2] at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) [shiro-core-1.3.2.jar:1.3.2] at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) [shiro-web-1.3.2.jar:1.3.2] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) [shiro-web-1.3.2.jar:1.3.2] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.coyote.AbstractProtocol 1.call(AbstractShiroFilter.java:365)[shiro−web−1.3.2.jar:1.3.2]atorg.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)[shiro−core−1.3.2.jar:1.3.2]atorg.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)[shiro−core−1.3.2.jar:1.3.2]atorg.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)[shiro−core−1.3.2.jar:1.3.2]atorg.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)[shiro−web−1.3.2.jar:1.3.2]atorg.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)[shiro−web−1.3.2.jar:1.3.2]atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring−web−5.1.6.RELEASE.jar:5.1.6.RELEASE]atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.coyote.AbstractProtocolConnectionHandler.process(AbstractProtocol.java:834) [tomcat-embed-core-9.0.17.jar:9.0.17]
at org.apache.tomcat.util.net.NioEndpoint S o c k e t P r o c e s s o r . d o R u n ( N i o E n d p o i n t . j a v a : 1415 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t o r g . a p a c h e . t o m c a t . u t i l . n e t . S o c k e t P r o c e s s o r B a s e . r u n ( S o c k e t P r o c e s s o r B a s e . j a v a : 49 ) [ t o m c a t − e m b e d − c o r e − 9.0.17. j a r : 9.0.17 ] a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r . r u n W o r k e r ( T h r e a d P o o l E x e c u t o r . j a v a : 1142 ) [ ? : 1.8. 0 1 31 ] a t j a v a . u t i l . c o n c u r r e n t . T h r e a d P o o l E x e c u t o r SocketProcessor.doRun(NioEndpoint.java:1415) [tomcat-embed-core-9.0.17.jar:9.0.17] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.17.jar:9.0.17] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor SocketProcessor.doRun(NioEndpoint.java:1415)[tomcat−embed−core−9.0.17.jar:9.0.17]atorg.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)[tomcat−embed−core−9.0.17.jar:9.0.17]atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0131]atjava.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:617) [?:1.8.0_131]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.17.jar:9.0.17]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
Caused by: org.attoparser.ParseException: (Line = 281, Column = 47) Malformed markup: Attribute “class” appears more than once in element
at org.attoparser.MarkupEventProcessorHandler.handleAttribute(MarkupEventProcessorHandler.java:549) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.attoparser.ParsingAttributeSequenceUtil.parseAttributeSequence(ParsingAttributeSequenceUtil.java:275) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.attoparser.ParsingElementMarkupUtil.parseOpenElement(ParsingElementMarkupUtil.java:153) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.attoparser.MarkupParser.parseBuffer(MarkupParser.java:710) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.attoparser.MarkupParser.parseDocument(MarkupParser.java:301) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.attoparser.MarkupParser.parse(MarkupParser.java:257) ~[attoparser-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.thymeleaf.templateparser.markup.AbstractMarkupTemplateParser.parse(AbstractMarkupTemplateParser.java:230) ~[thymeleaf-3.0.11.RELEASE.jar:3.0.11.RELEASE]
… 66 more
因为在项目的pom 文件中添加了模板方法thymeleaf （我们并没有用到 ），thymeleaf 会对页面的代码进行核对 我跟着报错行找到如下
两个class