Spring MVC项目无法发布和运行...消息:无法内省注释

时间:2014-10-29 11:44:50

标签: spring spring-mvc

我有一个Spring MVC应用程序(4.1.1-Release版本)。当我尝试在服务器上发布和运行时,我收到了下面提到的错误。

其他信息

  • 使用Spring Tool Suite 3.6.1
  • Spring版本4.1.1-RELEASE
  • 这是一个maven项目
  • 它没有任何编译错误
  • 当我执行mvn clean install时,构建成功
  

org.springframework.beans.factory.BeanCreationException:错误   用名称' homeController'创建bean。在文件中定义   [/home/abc/Tools/sts-bundle/pivotal-tc-server-developer-3.0.0.RELEASE/base-instance/wtpwebapps/project-name/WEB-INF/classes/com/abc/project/HomeController。类]:   bean类型的后处理失败[class   com.abc.project.HomeController]失败;嵌套异常是   java.lang.IllegalStateException:无法内省注释:   public java.lang.String com.abc.project.HomeController.hello()at   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:929)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)     在   org.springframework.beans.factory.support.AbstractBeanFactory $ 1.getObject(AbstractBeanFactory.java:302)     在   org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:229)     在   org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)     在   org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)     在   org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:725)     在   org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)     在   org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:469)     在   org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)     在   org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)     在   org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)     在   org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4760)     在   org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184)     在   org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     在   org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)     在   org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)     在   org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)     在   org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)     在   org.apache.catalina.startup.HostConfig $ DeployDescriptor.run(HostConfig.java:1686)     在   java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:471)     在java.util.concurrent.FutureTask.run(FutureTask.java:262)at   java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)     在   java.util.concurrent.ThreadPoolExecutor中的$ Worker.run(ThreadPoolExecutor.java:615)     在java.lang.Thread.run(Thread.java:745)引起:   java.lang.IllegalStateException:无法内省注释:   public java.lang.String com.abc.project.HomeController.hello()at   org.springframework.core.annotation.AnnotatedElementUtils.process(AnnotatedElementUtils.java:166)     在   org.springframework.core.annotation.AnnotatedElementUtils.getAnnotationAttributes(AnnotatedElementUtils.java:91)     在   org.springframework.core.annotation.AnnotatedElementUtils.getAnnotationAttributes(AnnotatedElementUtils.java:85)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.findAutowiredAnnotation(AutowiredAnnotationBeanPostProcessor.java:416)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.buildAutowiringMetadata(AutowiredAnnotationBeanPostProcessor.java:388)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.findAutowiringMetadata(AutowiredAnnotationBeanPostProcessor.java:358)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(AutowiredAnnotationBeanPostProcessor.java:233)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:924)     ... 25更多引起:java.lang.NoSuchMethodError:   org.springframework.core.annotation.AnnotationUtils.isInJavaLangAnnotationPackage(Ljava /郎/注解/注释;)z     在   org.springframework.core.annotation.AnnotatedElementUtils.doProcess(AnnotatedElementUtils.java:208)     在   org.springframework.core.annotation.AnnotatedElementUtils.process(AnnotatedElementUtils.java:162)     ... 32更多Oct 29,2014 5:00:21 PM   org.apache.catalina.core.StandardContext listenerStart SEVERE:   将上下文初始化事件发送到侦听器实例的异常   class org.springframework.web.context.ContextLoaderListener   org.springframework.beans.factory.BeanCreationException:错误   用名称' homeController'创建bean。在文件中定义   [/home/abc/Tools/sts-bundle/pivotal-tc-server-developer-3.0.0.RELEASE/base-instance/wtpwebapps/project-name/WEB-INF/classes/com/abc/project/HomeController。类]:   bean类型的后处理失败[class   com.abc.project.HomeController]失败;嵌套异常是   java.lang.IllegalStateException:无法内省注释:   public java.lang.String com.abc.project.HomeController.hello()at   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:929)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)     在   org.springframework.beans.factory.support.AbstractBeanFactory $ 1.getObject(AbstractBeanFactory.java:302)     在   org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:229)     在   org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)     在   org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)     在   org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:725)     在   org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)     在   org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:469)     在   org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)     在   org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)     在   org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)     在   org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4760)     在   org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184)     在   org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     在   org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)     在   org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)     在   org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)     在   org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)     在   org.apache.catalina.startup.HostConfig $ DeployDescriptor.run(HostConfig.java:1686)     在   java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:471)     在java.util.concurrent.FutureTask.run(FutureTask.java:262)at   java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)     在   java.util.concurrent.ThreadPoolExecutor中的$ Worker.run(ThreadPoolExecutor.java:615)     在java.lang.Thread.run(Thread.java:745)引起:   java.lang.IllegalStateException:无法内省注释:   public java.lang.String com.abc.project.HomeController.hello()at   org.springframework.core.annotation.AnnotatedElementUtils.process(AnnotatedElementUtils.java:166)     在   org.springframework.core.annotation.AnnotatedElementUtils.getAnnotationAttributes(AnnotatedElementUtils.java:91)     在   org.springframework.core.annotation.AnnotatedElementUtils.getAnnotationAttributes(AnnotatedElementUtils.java:85)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.findAutowiredAnnotation(AutowiredAnnotationBeanPostProcessor.java:416)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.buildAutowiringMetadata(AutowiredAnnotationBeanPostProcessor.java:388)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.findAutowiringMetadata(AutowiredAnnotationBeanPostProcessor.java:358)     在   org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(AutowiredAnnotationBeanPostProcessor.java:233)     在   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:924)     ... 25更多引起:java.lang.NoSuchMethodError:   org.springframework.core.annotation.AnnotationUtils.isInJavaLangAnnotationPackage(Ljava /郎/注解/注释;)z     在   org.springframework.core.annotation.AnnotatedElementUtils.doProcess(AnnotatedElementUtils.java:208)     在   org.springframework.core.annotation.AnnotatedElementUtils.process(AnnotatedElementUtils.java:162)     ......还有32个

4 个答案:

答案 0 :(得分:12)

当我通过@import导入未在服务器上部署的类时出现此错误。不幸的是,堆栈并没有告诉你缺少哪个类,但你可以逐个删除它们并重新启动你的应用程序。

现在,如果项目实际编译,为什么不在服务器上部署该类?

编辑: 当导入通过Maven依赖使用类路径上的类时,我发现我遇到了问题。我还在Eclipse中检查了这个依赖项(项目)。在这种情况下,Eclipse似乎将部署签出的项目而不是存储库中的构建。它不会看到这个项目的外部依赖。

解决方案:关闭Eclipse中的所有外部依赖项目,以确保实际部署Maven资源库中的版本。

答案 1 :(得分:2)

你可能会失踪

<context:component-scan base-package="org.example">

在applicationContext.xml文件 OR

@ComponentScan("com.example") 

注释,如果您正在进行基于代码的配置。

答案 2 :(得分:2)

我的WEB-INF / lib中有旧版本的spring库。我删除了lib文件夹中的所有内容,并尝试构建和发布。它奏效了。

感谢。

答案 3 :(得分:0)

从堆栈跟踪来看,您正在混合使用不同版本的Spring。 package com.cts.skynews.springboot.controller; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; import org.springframework.test.web.servlet.MockMvc; import org.springframework.test.web.servlet.setup.MockMvcBuilders; import org.springframework.web.context.WebApplicationContext; @RunWith(SpringRunner.class) @SpringBootTest public class UserControllerTest { private static final Logger LOGGER = LoggerFactory.getLogger(UserControllerTest.class); @Autowired private WebApplicationContext webApplicationContext; private MockMvc mockMvc; @Before public void setup() { mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build(); } @Test public void addNewUser() throws Exception { LOGGER.info("START : Inside Spring Boot addUser() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"kirasln@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().isOk()).andExpect(jsonPath("$.signedUp").value("true")); LOGGER.info("END : Spring Boot addUser() method of UserController"); } @Test public void checkEmailExists() throws Exception { LOGGER.info("START : Inside Spring Boot checkEmailExists() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"ravariakiran@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().isOk()).andExpect(jsonPath("$.emailExists").value("true")) .andExpect(jsonPath("$.signedUp").value("false")); LOGGER.info("END : Spring Boot checkEmailExists() method of UserController"); } @Test public void incorrectEmailFormat() throws Exception { LOGGER.info("START : Inside Spring Boot incorrectEmailFormat() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"rgmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Email address is invalid")); LOGGER.info("END : Spring Boot incorrectEmailFormat() method of UserController"); } @Test public void nullName() throws Exception { LOGGER.info("START : Inside Spring Boot nullName() method of UserController"); String USER_DATA = "{\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Name cannot be empty")); LOGGER.info("END : Spring Boot nullName() method of UserController"); } @Test public void nullPassword() throws Exception { LOGGER.info("START : Inside Spring Boot nullPassword() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Password cannot be empty")); LOGGER.info("END : Spring Boot nullPassword() method of UserController"); } @Test public void nullEmail() throws Exception { LOGGER.info("START : Inside Spring Boot nullEmail() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Email cannot be empty")); LOGGER.info("END : Spring Boot nullEmail() method of UserController"); } @Test public void nullStatus() throws Exception { LOGGER.info("START : Inside Spring Boot nullEmail() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"A123456\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Status cannot be empty")); LOGGER.info("END : Spring Boot nullStatus() method of UserController"); } @Test public void langugaeNull() throws Exception { LOGGER.info("START : Inside Spring Boot langugaeNull() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Language cannot be empty")); LOGGER.info("END : Spring Boot langugaeNull() method of UserController"); } @Test public void roleNull() throws Exception { LOGGER.info("START : Inside Spring Boot roleNull() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Role cannot be empty")); LOGGER.info("END : Spring Boot roleNull() method of UserController"); } @Test public void invalidNameLength() throws Exception { LOGGER.info("START : Inside Spring Boot invalidNameLength() method of UserController"); String USER_DATA = "{\"name\":\"KiranKiranRavariyKiranKiranRavariyaRRavariyaRavariyaRavariyaRavariyaRavariya " + "KiranKiranRavariyKiranKiranRavariyaRRavariyaRavariyaRavariyaRavariyaRavariya " + "KiranKiranRavariyKiranKiranRavariyaRRavariyaRavariyaRavariyaRavariyaRavariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()) .andExpect(jsonPath("$.errorMessage").value("Input Validation Failed:Name must be 3 to 80 characters")); LOGGER.info("END : Spring Boot invalidNameLength() method of UserController"); } @Test public void invalidEmailLength() throws Exception { LOGGER.info("START : Inside Spring Boot invalidEmailLength() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"ravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmailravariakiran@gmail.com\"," + "\"password\":\"A123456\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()).andExpect( jsonPath("$.errorMessage").value("Input Validation Failed:Email must be 4 to 80 characters")); LOGGER.info("END : Spring Boot invalidEmailLength() method of UserController"); } @Test public void incorrectPasswordFormat() throws Exception { LOGGER.info("START : Inside Spring Boot incorrectPasswordFormat() method of UserController"); String USER_DATA = "{\"name\":\"Kiran Ravariya\"," + "\"email\":\"abcdefg@gmail.com\"," + "\"password\":\"12\"," + "\"status\":\"active\"," + "\"language\":{\"id\":\"1\"}," + "\"role\":{\"id\":1}}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/signup").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().is4xxClientError()).andExpect(jsonPath("$.errorMessage") .value("Input Validation Failed:Password must be 6 to 45 characters")); LOGGER.info("END : Spring Boot incorrectPasswordFormat() method of UserController"); } @Test public void successfullLogin() throws Exception { LOGGER.info("START : Inside Spring Boot successfullLogin() method of UserController"); String USER_DATA = "{\"email\":\"kiran@gmail.com\",\"password\":\"A123456\"}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/login").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().isOk()).andExpect(jsonPath("$.authenticated").value("true")); LOGGER.info("END : Spring Boot successfullLogin() method of UserController"); } @Test public void invalidEmailForLogin() throws Exception { LOGGER.info("START : Inside Spring Boot invalidEmailForLogin() method of UserController"); String USER_DATA = "{\"email\":\"kiran123@gmail.com\",\"password\":\"A123456\"}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/login").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().isOk()).andExpect(jsonPath("$.authenticated").value("false")); LOGGER.info("END : Spring Boot invalidEmailForLogin() method of UserController"); } @Test public void invalidPasswordForLogin() throws Exception { LOGGER.info("START : Inside Spring Boot invalidPasswordForLogin() method of UserController"); String USER_DATA = "{\"email\":\"kiran@gmail.com\",\"password\":\"12345678\"}"; LOGGER.debug("JSON Object : {}", USER_DATA); mockMvc.perform(post("/user/login").content(USER_DATA).contentType("application/json;charset=UTF-8")) .andExpect(status().isOk()).andExpect(jsonPath("$.authenticated").value("false"));; LOGGER.info("END : Spring Boot invalidPasswordForLogin() method of UserController"); } } 是指示符。

检查您的依赖项,并确保您没有引入冲突的版本。

一般经验法则,切勿混用框架不同版本的jar(在这种情况下为Spring,但对于例如Hibernate也是如此)。