SpringBoot连接AISSTREAM.IO时LoggerFactory冲突启动异常

问题描述 #

将连接AISSTREAM.IO的代码作为Spring应用组件运行时，启动抛出java.lang.IllegalArgumentException，核心原因是类路径同时存在Logback和slf4j-simple两种SLF4J实现，导致Spring Boot默认的Logback日志系统无法正常初始化。即使排除了所有spring-boot-starter中的Logback，问题仍存在，说明slf4j-simple是由其他第三方依赖（大概率是AISSTREAM.IO的客户端依赖）引入的。

完整报错栈：

Exception in thread "main" java.lang.IllegalArgumentException: LoggerFactory is not a Logback LoggerContext but Logback is on the classpath. Either remove Logback or the competing implementation (class org.slf4j.impl.SimpleLoggerFactory loaded from file:/C:/Users/Asus/.m2/repository/org/slf4j/slf4j-simple/1.6.1/slf4j-simple-1.6.1.jar). If you are using WebLogic you will need to add 'org.slf4j' to prefer-application-packages in WEB-INF/weblogic.xml: org.slf4j.impl.SimpleLoggerFactory
at org.springframework.util.Assert.instanceCheckFailed(Assert.java:592)
at org.springframework.util.Assert.isInstanceOf(Assert.java:511)
at org.springframework.boot.logging.logback.LogbackLoggingSystem.getLoggerContext(LogbackLoggingSystem.java:396)
at org.springframework.boot.logging.logback.LogbackLoggingSystem.beforeInitialize(LogbackLoggingSystem.java:124)
at org.springframework.boot.context.logging.LoggingApplicationListener.onApplicationStartingEvent(LoggingApplicationListener.java:238)
at org.springframework.boot.context.logging.LoggingApplicationListener.onApplicationEvent(LoggingApplicationListener.java:220)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:178)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:171)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:149)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:137)
at org.springframework.boot.context.event.EventPublishingRunListener.multicastInitialEvent(EventPublishingRunListener.java:136)
at org.springframework.boot.context.event.EventPublishingRunListener.starting(EventPublishingRunListener.java:75)
at org.springframework.boot.SpringApplicationRunListeners.lambda$starting$0(SpringApplicationRunListeners.java:54)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at org.springframework.boot.SpringApplicationRunListeners.doWithListeners(SpringApplicationRunListeners.java:118)
at org.springframework.boot.SpringApplicationRunListeners.starting(SpringApplicationRunListeners.java:54)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:326)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1354)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343)
at com.demoandy.DemoandyApplication.main(DemoandyApplication.java:10)
Disconnected from the target VM, address: '127.0.0.1:54575', transport: 'socket'

解决方案 #

1. 定位slf4j-simple的依赖来源 #

执行依赖树分析命令，找到引入slf4j-simple的第三方依赖：

• Maven：mvn dependency:tree
• Gradle：./gradlew dependencies

在输出结果中搜索slf4j-simple，找到对应的父依赖（通常是AISSTREAM.IO的客户端依赖）。

2. 排除slf4j-simple依赖 #

在项目的依赖配置中，针对找到的父依赖添加排除规则：

Maven配置示例

<dependency>
    <groupId>【AISSTREAM客户端的groupId】</groupId>
    <artifactId>【AISSTREAM客户端的artifactId】</artifactId>
    <version>【对应版本号】</version>
    <exclusions>
        <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
        </exclusion>
    </exclusions>
</dependency>

Gradle配置示例

implementation('【AISSTREAM客户端的groupId】:【AISSTREAM客户端的artifactId】:【对应版本号】') {
    exclude group: 'org.slf4j', module: 'slf4j-simple'
}

3. 验证依赖清理结果 #

重新执行依赖树命令，确认slf4j-simple已从类路径中移除，仅保留Spring Boot默认的Logback相关依赖。

4. 可选：强制指定Logback依赖（若上述步骤无效） #

如果排除后仍存在冲突，可以显式声明Logback依赖，确保其优先级：

Maven配置

<dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-classic</artifactId>
    <version>【与Spring Boot版本匹配的版本】</version>
</dependency>

Gradle配置

implementation 'ch.qos.logback:logback-classic:【与Spring Boot版本匹配的版本】'

内容的提问来源于stack exchange，提问作者Manas Deshpande