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使用 Spring Boot 应用程序使用 Spring Batch 和 Spring Cloud 任务构建新项目。

在与 Spring Cloud Flow Tasks 集成时出现以下错误。

这是错误：

java.lang.IllegalStateException: org.springframework.context.annotation.AnnotationConfigApplicationContext@45c2f888 已经在 org.springframework.context.support.AbstractApplicationContext.assertBeanFactoryActive(AbstractApplicationContext.java:1073) 在 org.springframework.context.support.AbstractApplicationContext 关闭org.springframework.boot.devtools.autoconfigure.ConditionEvaluationDeltaLoggingListener.onApplicationEvent(ConditionEvaluationDeltaLoggingListener.java:33) 的 .getBean(AbstractApplicationContext.java:1106) ) 在 org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) 在 org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) 在 org.springframework.context.support.AbstractApplicationContext 的 org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) .publishEvent(AbstractApplicationContext.java:400) 在 org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:354) 在 org.springframework.boot.context.event.EventPublishingRunListener.running(EventPublishingRunListener.java:103) 在org.springframework.boot.SpringApplicationRunListeners.running(SpringApplicationRunListeners.java:78) 在 org.springframework.boot.SpringApplication.run(SpringApplication.java:343) 在 org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) at com.ranker.batch_v2.BatchV2Application.main(BatchV2Application.java:14) at sun .reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke (Method.java:498) 在 org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)java:14) 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang .reflect.Method.invoke(Method.java:498) 在 org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)java:14) 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang .reflect.Method.invoke(Method.java:498) 在 org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)

用于构建项目的 POM 配置：

    <?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>com.ranker</groupId>
  <artifactId>batch_v2</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>batch_v2</name>
  <description>Ranker Batch</description>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.1.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>
  </properties>

  <dependencies>
    <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-batch -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-batch</artifactId>
      <version>2.0.1.RELEASE</version>
    </dependency>

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.springframework.batch</groupId>
      <artifactId>spring-batch-test</artifactId>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-devtools</artifactId>
      <optional>true</optional>
    </dependency>

    <!-- exclude tomcat jdbc connection pool, use HikariCP -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-jdbc</artifactId>
      <exclusions>
        <exclusion>
          <groupId>org.apache.tomcat</groupId>
          <artifactId>tomcat-jdbc</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

    <!-- exclude tomcat-jdbc, Spring Boot will use HikariCP automatically  -->
    <!-- https://mvnrepository.com/artifact/com.zaxxer/HikariCP -->
    <dependency>
      <groupId>com.zaxxer</groupId>
      <artifactId>HikariCP</artifactId>
      <version>2.7.9</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <scope>runtime</scope>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-task-core -->
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-task-core</artifactId>
      <version>1.2.2.RELEASE</version>
    </dependency>

  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </build>


</project>

请建议我解决问题，对时间敏感的任何帮助将不胜感激。

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