[log4j]Slf4j的包冲突

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[log4j]Slf4j的包冲突

Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.apache.log4j.Log4jLoggerFactory 究其原因是如果log4j-over-slf4j.jar 和 slf4j-log4j12.jar 在同一个classpath下就会出现这个错误.其中log4j-over-slf4j.jar的作用是通过Log4j进行logback slf4j共存时bridge的作用.slf4j-log4j1…

log4j与logback包冲突原因及解决，不可忽视的Warning

场景一个简单的spring-boot程序,需要用kafka做消息队列,于是在maven中引入kafka依赖,一切看似没问题,在启动时,打印出Warning信息: SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/xxx/learning-slf4j-multiple-bindings/WEB-INF/lib/logback-classic-1.2.3.jar!/org/s…

Slf4j的包冲突

异常信息:Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.apache.log4j.Log4jLoggerFactory 究其原因是如果log4j-over-slf4j.jar 和 slf4j-log4j12.jar 在同一个classpath下就会出现这个错误,去掉log4j-over-slf4j.jar即可其中log4j-over-slf4j.jar的作用是通过Log4j进行logback…

【maven】排除maven中jar包依赖的解决过程例子：spring cloud启动zipkin，报错maven依赖jar包冲突 Class path contains multiple SLF4J bindings.

一直对于maven中解决jar包依赖问题的解决方法纠结不清: 下面这个例子可以说明一个很简单的解决方法: 项目启动报错: Connected to the target VM, address: '127.0.0.1:59412', transport: 'socket' SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/D:/document/repository/org…

spring cloud启动zipkin，报错maven依赖jar包冲突 Class path contains multiple SLF4J bindings

项目启动报错: Connected to the target VM, address: '127.0.0.1:59412', transport: 'socket' SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/D:/document/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.10.0/log4j-s…

日志jar包冲突报错：Class path contains multiple SLF4J bindings

问题现象:tomcat启动卡死,报错日志如下: 十一月 07, 2017 8:35:45 下午 org.apache.catalina.core.ApplicationContext log 信息: Initializing Spring root WebApplicationContext SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/E:/workspace/.me…