java.lang.IllegalStateException：ApplicationEventMulticaster未初始化 -

Question

我想運行一個Spring項目。 的pom.xml：

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
<modelVersion>4.0.0</modelVersion> 

<groupId>org.ocp</groupId> 
<artifactId>testruleemall</artifactId> 
<version>0.0.1-SNAPSHOT</version> 
<packaging>war</packaging> 

<name>testruleemall</name> 
<description>Demo project for Spring Boot</description> 

<parent> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-starter-parent</artifactId> 
    <version>1.5.3.RELEASE</version> 
    <relativePath/> <!-- lookup parent from repository --> 
</parent> 

<properties> 
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
    <java.version>1.8</java.version> 
    <vaadin.version>8.0.5</vaadin.version> 
    <tomcat.version>8.0.5</tomcat.version> 
    <start-class>org.ocp.test</start-class> 
</properties> 

<dependencies> 
    <dependency> 
     <groupId>cglib</groupId> 
     <artifactId>cglib</artifactId> 
     <version>2.2.2</version> 
    </dependency> 
    <dependency> 
     <groupId>com.vaadin</groupId> 
     <artifactId>vaadin-spring-boot-starter</artifactId> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-web</artifactId> 
    </dependency> 

    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-devtools</artifactId> 
     <scope>runtime</scope> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-tomcat</artifactId> 
     <scope>provided</scope> 
    </dependency> 
    <dependency> 
     <groupId>javax.servlet</groupId> 
     <artifactId>jstl</artifactId> 
    </dependency> 
    <dependency> 
     <groupId>org.hibernate</groupId> 
     <artifactId>hibernate-core</artifactId> 
     <version>4.3.11.Final</version> 
    </dependency> 
    <dependency> 
     <groupId>org.hibernate</groupId> 
     <artifactId>hibernate-entitymanager</artifactId> 
     <version>4.3.11.Final</version> 
    </dependency> 
    <dependency> 
     <groupId>org.hibernate.javax.persistence</groupId> 
     <artifactId>hibernate-jpa-2.0-api</artifactId> 
     <version>1.0.1.Final</version> 
    </dependency> 
    <dependency> 
     <groupId>com.github.noraui</groupId> 
     <artifactId>ojdbc7</artifactId> 
     <version>12.1.0.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.mariadb.jdbc</groupId> 
     <artifactId>mariadb-java-client</artifactId> 
     <version>1.1.7</version> 
    </dependency> 
    <dependency> 
     <groupId>mysql</groupId> 
     <artifactId>mysql-connector-java</artifactId> 
     <version>6.0.4</version> 
    </dependency> 
    <dependency> 
     <groupId>log4j</groupId> 
     <artifactId>log4j</artifactId> 
     <version>1.2.17</version> 
    </dependency> 
    <dependency> 
     <groupId>joda-time</groupId> 
     <artifactId>joda-time</artifactId> 
     <version>2.9.9</version> 
    </dependency> 
    <!--thymeleaf--> 
    <dependency> 
     <groupId>org.thymeleaf</groupId> 
     <artifactId>thymeleaf</artifactId> 
     <version>3.0.2.RELEASE</version> 
    </dependency> 
    <dependency> 
     <groupId>org.thymeleaf</groupId> 
     <artifactId>thymeleaf-spring4</artifactId> 
     <version>3.0.2.RELEASE</version> 
    </dependency> 
    <dependency> 
     <groupId>nz.net.ultraq.thymeleaf</groupId> 
     <artifactId>thymeleaf-layout-dialect</artifactId> 
     <version>2.2.1</version> 
    </dependency> 
    <dependency> 
     <groupId>net.sf.ehcache</groupId> 
     <artifactId>ehcache-core</artifactId> 
     <version>2.4.3</version> 
    </dependency> 
    <dependency> 
     <groupId>org.hibernate</groupId> 
     <artifactId>hibernate-ehcache</artifactId> 
     <version>4.3.11.Final</version> 
    </dependency> 
    <!--webjars--> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>bootstrap</artifactId> 
     <version>3.3.7</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>font-awesome</artifactId> 
     <version>4.6.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>nprogress</artifactId> 
     <version>0.2.0</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>jquery</artifactId> 
     <version>2.2.3</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>fastclick</artifactId> 
     <version>1.0.6</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>webjars-locator</artifactId> 
     <version>0.30</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>bootstrap-toggle</artifactId> 
     <version>2.2.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>iCheck</artifactId> 
     <version>1.0.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net</artifactId> 
     <version>1.10.11</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-bs</artifactId> 
     <version>1.10.11</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-buttons</artifactId> 
     <version>1.1.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-buttons-bs</artifactId> 
     <version>1.1.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-fixedheader</artifactId> 
     <version>3.1.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-fixedheader-bs</artifactId> 
     <version>3.1.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-keytable</artifactId> 
     <version>2.1.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-keytable-bs</artifactId> 
     <version>2.1.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-responsive</artifactId> 
     <version>2.0.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-responsive-bs</artifactId> 
     <version>2.0.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-scroller</artifactId> 
     <version>1.4.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>datatables.net-scroller-bs</artifactId> 
     <version>1.4.2</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars.bower</groupId> 
     <artifactId>pdfmake</artifactId> 
     <version>0.1.20</version> 
    </dependency> 
    <dependency> 
     <groupId>org.jetbrains</groupId> 
     <artifactId>annotations</artifactId> 
     <version>RELEASE</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>animate.css</artifactId> 
     <version>3.5.1</version> 
    </dependency> 
    <dependency> 
     <groupId>org.webjars</groupId> 
     <artifactId>bootstrap-select</artifactId> 
     <version>1.4.2</version> 
    </dependency> 


</dependencies> 

<dependencyManagement> 
    <dependencies> 
     <dependency> 
      <groupId>com.vaadin</groupId> 
      <artifactId>vaadin-bom</artifactId> 
      <version>${vaadin.version}</version> 
      <type>pom</type> 
      <scope>import</scope> 
     </dependency> 
    </dependencies> 
</dependencyManagement> 

<build> 
    <plugins> 
     <plugin> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-maven-plugin</artifactId> 
     </plugin> 
     <plugin> 
      <groupId>org.eclipse.jetty</groupId> 
      <artifactId>jetty-maven-plugin</artifactId> 
      <version>9.4.0.M0</version> 
     </plugin> 
    </plugins> 
</build> 

結果是這樣的：

2017年8月17日01：11：01.405 INFO 9156 --- [restartedMain] org.ocp.TestruleemallApplication ：在帶有PID 9156（C：\ Users \ Ilias \ Desktop \ testruleemall \ testruleemall \ target \ classes，由Ilias在C：\ Users \ Ilias \ Desktop \ testruleemall \ testruleemall啓動）的DESKTOP-PL25CTR上啓動TestruleemallApplication 2017-08-17 01：11：01.406信息9156 --- [restartedMain] org.ocp.TestruleemallApplication：N o激活配置集，回到默認配置文件：默認 2017-08-17 01：11：01.651信息9156 --- [restartedMain] scaAnnotationConfigApplicationContext：刷新org.springframework.context.annotation.AnnotationConfigApplicationContext@5a289d1d：啓動日期[ Thu Aug 17 01:11:01 UTC 2017];上下文層次結構的根 2017-08-17 01：11：02.257 WARN 9156 --- [restartedMain] scaAnnotationConfigApplicationContext：在上下文初始化期間遇到異常 - 取消刷新嘗試：org.springframework.beans.factory.BeanDefinitionStoreException：無法解析配置class [org.ocp.TestruleemallApplication];嵌套的異常是java.lang.IllegalStateException：無法在類org.springframework.boot.web.support.SpringBootServletInitializer上反省註釋方法2017-08-17 01：11：02.261錯誤9156 --- [restartedMain] osbfsDefaultListableBeanFactory：Destroy與名Bean方法「org.springframework.boot.autoconfigure.internalCachingMetadataReaderFactory」拋出一個異常

java.lang.IllegalStateException：ApplicationEventMulticaster未初始化 - 通過上下文多播事件之前所說的「刷新」：org.springframework.context。 Annotation.AnnotationConfigApplicationContext@5a289d1d：啓動日期[Thu Aug 17 01:11:01 UTC 2017];上下文層次結構的根目錄 at org.springframework.context.support.AbstractApplicationContext.getApplicationEventMulticaster（AbstractApplicationContext.java:404）[spring-context-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.context .support.ApplicationListenerDetector.postProcessBeforeDestruction（ApplicationListenerDetector.java:97）〜[spring-context-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy（DisposableBeanAdapter .java：253）〜[spring-beans-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean（DefaultSingletonBeanRegistry.java:578）[spring-豆-4.3.8.RELEASE.jar：4.3.8.RELEASE] 在org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton（DefaultSingletonBeanRegis try.java:554）[彈簧豆-4.3.8.RELEASE.jar：4.3.8.RELEASE] 在org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton（DefaultListableBeanFactory.java:961）[彈簧beans-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons（DefaultSingletonBeanRegistry.java:523）[spring-beans-4.3.8.RELEASE.jar ：4.3.8.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons（DefaultListableBeanFactory.java:968）[spring-beans-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.context.support.AbstractApplicationContext.destroyBeans（AbstractApplicationContext.java:1033）[spring-context-4.3.8.RELEASE.jar：4.3.8.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh （AbstractA pplicationContext.java:555）[彈簧上下文4.3.8.RELEASE.jar：4.3.8.RELEASE] 在org.springframework.boot.SpringApplication.refresh（SpringApplication.java:737）[彈簧引導-1.5。 3.RELEASE.jar：1.5.3.RELEASE] at org。springframelication.boot.SpringApplication.refreshContext（SpringApplication.java:370）[spring-boot-1.5.3.RELEASE.jar：1.5.3.RELEASE] at org.springframework.boot.SpringApplication.run（SpringApplication.java:314 ）[spring-boot-1.5.3.RELEASE.jar：1.5.3.RELEASE] at org.springframework.boot.SpringApplication.run（SpringApplication.java:1162）[spring-boot-1.5.3.RELEASE.jar ：1.5.3.RELEASE] at org.springframework.boot.SpringApplication.run（SpringApplication.java:1151）[spring-boot-1.5.3.RELEASE.jar：1.5.3.RELEASE] at org.ocp。 TestruleemallApplication.main（TestruleemallApplication.java:20）[classes /：na] at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）〜[na：1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java ：62）〜[na：1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）〜[na：1.8.0_131] at java.lang.reflect.Method.invoke（Method.java:498）〜[na：1.8.0_131] at org.springframework.boot.devtools.restart.RestartLauncher.run（RestartLauncher.java:49）[彈簧引導devtools-1.5.3.RELEASE.jar：1.5.3.RELEASE]

Answer 1

升級版本的依賴關係cglib至3.2.4，並更新項目並在初學者應用程序類上使用彈簧引導註釋@SpringBootApplication。並分享你的課程和配置。