maven冲突

Question

Caused by: java.lang.IllegalStateException: **Detected both log4j-over-slf4j.jar AND bound slf4j-log4j12.jar on the class path**, preempting StackOverflowError. See also http://www.slf4j.org/codes.html#log4jDelegationLoop for more details.
    at org.slf4j.impl.Log4jLoggerFactory.<clinit>(Log4jLoggerFactory.java:54)
    ... 43 more

    <dependency>
            <groupId>com.sohu.smc.base.storage</groupId>
            <artifactId>base-storage-view</artifactId>
            <version>1.8.1-SNAPSHOT</version>
            <exclusions>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>log4j-over-slf4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

我已经排除掉了 为什么还会报异常？？？

Answer 1

使用cmd在你项目的根目录下(pom.xml所在的目录)运行mvn dependency:tree命令，可以输出你项目的依赖，应该是有其他的模块依赖了log4j-over-slf4j