IllegalStateException：ApplicationEventMulticaster未初始化-

Question

我正在尝试运行一个Spring项目。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>

结果是这样的：

2017-08-17 01:11:01.405信息9156---[restartedMain]org.ocp.TestruleemallApplication：在桌面上启动TestruleemallApplication-PL25CTR,PID 9156(C:\Users\Ilias\DesktoP\TestRuleEmall\TestRuleEmall\Target\Classes由Ilias在C:\Users\Ilias\DesktoP\TestRuleEmall\TestRuleEmall\TestRuleEmall\TestRuleEmall\TestRuleEmall)2017-08-17 01:11:01.406信息上下文层次结构根2017-08-17 01:11:02.257警告9156---[restartedMain]S.C.A.AnnotationConfigApplicationContext：上下文初始化期间遇到异常-取消刷新尝试：org.SpringFramework.Beans.Factory.BeanDefinitionStoreException：无法解析配置类[org.ocp.TestRuleEmallApplication]；嵌套异常为java.lang.IllegalStateException：无法内省类org.springframework.boot.web.support.springbootservletinitializer 2017-08-17 01:11:02.261错误9156---[restartedMain]o.s.b.f.s.defaultlistableBeanFactory：名为“org.springframework.boot.autocigure.internalcachingmetadatareaderFactory”的bean上的Destroy方法引发异常

Answer 1

将依赖项cglib的版本升级到3.2.4并更新项目，在starter应用程序类上使用Spring Boot注释@SpringBootApplication。并共享您的类和配置。