我有一个基本的Spring项目,我尝试用RabbitMQ实现简单的消息传递。当我将spring-boot-starter-amqp依赖项添加到pom.xml文件并启动spring引导应用程序时,会得到由java.lang.StackOverflowError引起的java.lang.reflect.InvocationTargetException异常。
Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:58)
Caused by: java.lang.StackOverflowError
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:280)
at org.apache.log4j.Category.<init>(Category.java:57)
at org.apache.log4j.Logger.<init>(Logger.java:37)
at org.apache.log4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:43)
at org.apache.log4j.LogManager.getLogger(LogManager.java:45)
at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:63)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
at org.apache.log4j.Category.<init>(Category.java:57)
at org.apache.log4j.Logger.<init>(Logger.java:37)
at org.apache.log4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:43)
at org.apache.log4j.LogManager.getLogger(LogManager.java:45)
at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:63)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
at org.apache.log4j.Category.<init>(Category.java:57)
at org.apache.log4j.Logger.<init>(Logger.java:37)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>rabbitmq.client</groupId>
<artifactId>rabbitmqFstClient</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>rabbitmqFstClient</name>
<description>Spring-Boot rabbitmq client</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.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>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jms</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-jms</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.activemq/activemq-all -->
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.14.2</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>如果我从spring-boot-starter-amqp中删除pom.xml依赖项,则该项目可以正常工作:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>发布于 2016-12-28 15:31:48
我不确定它是否能解决您的问题,但是您仍然存在潜在的冲突,因为根据日志,您可以提取log4J依赖项。
如果这样做,则必须排除默认情况下在声明以下内容时提供的logback:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>您可以通过显示项目的依赖树和查看org.springframework.boot:spring-boot-starter-web:jar依赖项的作用来检查它:
[INFO] +- org.springframework.boot:spring-boot-starter-web:jar:1.4.0.RELEASE:compile
[INFO] | +- org.springframework.boot:spring-boot-starter:jar:1.4.0.RELEASE:compile
[INFO] | | +- org.springframework.boot:spring-boot-starter-logging:jar:1.4.0.RELEASE:compile
[INFO] | | | +- ch.qos.logback:logback-classic:jar:1.1.7:compile
[INFO] | | | | +- ch.qos.logback:logback-core:jar:1.1.7:compile
[INFO] | | | | \- org.slf4j:slf4j-api:jar:1.7.21:compile
[INFO] | | | +- org.slf4j:jcl-over-slf4j:jar:1.7.21:compile
[INFO] | | | +- org.slf4j:jul-to-slf4j:jar:1.7.21:compile
[INFO] | | | \- org.slf4j:log4j-over-slf4j:jar:1.7.21:compile
[INFO] | | \- org.yaml:snakeyaml:jar:1.17:runtimeSpring Boot声明,如果它在类路径上,它支持日志配置的Log4j 2。如果您使用启动程序来组装依赖项,这意味着您必须排除Logback,然后包含log4j 2。
因此,要只使用log4j,可以将Logback排除在spring starter依赖项之外:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>或者,如果只使用logback,则应该排除可能由其他声明的依赖项之一提取的log4j。
使用: Maven项目的mvn dependency:tree来了解罪魁祸首。
但无论如何,你不应该同时使用。
发布于 2016-12-28 15:25:33
如果您打算通过RabbitMQ使用AMQP,那么删除所有的JMS依赖项。
另外,对于一个简单的应用程序,您也不需要。尝试仅使用spring-boot-starter-amqp的应用程序
https://stackoverflow.com/questions/41364791
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