今天项目调试zookeeper，之前一直用spring-cloud-config,发现一个重复包含日志的错误

我们都知道slf4j是个门面日志接口，我之前给项目配置过并一直在使用spring的logback实现，且slf4j是以SPI方式来加载使用，虽然爆红但是项目正常运行，slf4j选择使用之前的logback,解决一下

分析一下依赖，看看谁引入了slf4j-rload4j这个依赖

shell
$ mvn dependency:tree

..........

[INFO] |  |     \- org.apache.curator:curator-framework:jar:5.1.0:compile
[INFO] |  |        \- org.apache.curator:curator-client:jar:5.1.0:compile
[INFO] |  \- org.springframework.cloud:spring-cloud-starter-loadbalancer:jar:4.0.0:compile
[INFO] |     +- org.springframework.cloud:spring-cloud-loadbalancer:jar:4.0.0:compile
[INFO] |     |  \- io.projectreactor.addons:reactor-extra:jar:3.5.1:compile
[INFO] |     \- com.stoyanr:evictor:jar:1.0.0:compile
[INFO] +- org.apache.zookeeper:zookeeper:jar:3.5.8:compile
[INFO] |  +- org.apache.zookeeper:zookeeper-jute:jar:3.5.8:compile
[INFO] |  +- org.apache.yetus:audience-annotations:jar:0.5.0:compile
[INFO] |  +- io.netty:netty-handler:jar:4.1.94.Final:compile
[INFO] |  |  +- io.netty:netty-resolver:jar:4.1.94.Final:compile
[INFO] |  |  +- io.netty:netty-buffer:jar:4.1.94.Final:compile
[INFO] |  |  +- io.netty:netty-transport-native-unix-common:jar:4.1.94.Final:compile
[INFO] |  |  \- io.netty:netty-codec:jar:4.1.94.Final:compile
[INFO] |  +- io.netty:netty-transport-native-epoll:jar:4.1.94.Final:compile
[INFO] |  |  \- io.netty:netty-transport-classes-epoll:jar:4.1.94.Final:compile
[INFO] |  +- org.slf4j:slf4j-reload4j:jar:2.0.7:compile ### 罪魁祸首，正是zookeeper这个依赖
[INFO] |  \- log4j:log4j:jar:1.2.17:compile
[INFO] +- org.springframework.cloud:spring-cloud-starter-config:jar:4.0.0:compile
[INFO] |  +- org.springframework.cloud:spring-cloud-starter:jar:4.0.0:compile
[INFO] |  |  +- org.springframework.cloud:spring-cloud-context:jar:4.0.0:compile
[INFO] |  |  +- org.springframework.cloud:spring-cloud-commons:jar:4.0.0:compile
[INFO] |  |  \- org.springframework.security:spring-security-rsa:jar:1.0.11.RELEASE:compile
[INFO] |  |     \- org.bouncycastle:bcpkix-jdk15on:jar:1.69:compile
[INFO] |  |        +- org.bouncycastle:bcprov-jdk15on:jar:1.69:compile
[INFO] |  |        \- org.bouncycastle:bcutil-jdk15on:jar:1.69:compile
[INFO] |  \- org.springframework.cloud:spring-cloud-config-client:jar:4.0.0:compile


.......

修改pox.xml去除

xml

    <dependency>
        <groupId>org.apache.zookeeper</groupId>
        <artifactId>zookeeper</artifactId>
        <version>3.5.8</version>
        <exclusions>
            <exclusion>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-reload4j</artifactId>
            </exclusion>
        </exclusions>
    </dependency>

完美启动