我正在使用 Spring Boot 1.4.0 和 spring-cloud-sleuth，这是我的 pom：
<?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>spring-boot-test</groupId>
<artifactId>spring-boot-test</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<start-class>com.igor.Application</start-class>
<spring-cloud-sleuth.version>1.0.4.RELEASE</spring-cloud-sleuth.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sleuth</artifactId>
<version>${spring-cloud-sleuth.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<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>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
这是我的依赖树：
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building spring-boot-test 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.10:tree (default-cli) @ spring-boot-test ---
[INFO] spring-boot-test:spring-boot-test:jar:1.0-SNAPSHOT
[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:jar:1.4.0.RELEASE:compile
[INFO] | | +- org.springframework.boot:spring-boot-autoconfigure: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: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:runtime
[INFO] | +- org.springframework.boot:spring-boot-starter-tomcat:jar:1.4.0.RELEASE:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-core:jar:8.5.4:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-el:jar:8.5.4:compile
[INFO] | | \- org.apache.tomcat.embed:tomcat-embed-websocket:jar:8.5.4:compile
[INFO] | +- org.hibernate:hibernate-validator:jar:5.2.4.Final:compile
[INFO] | | +- javax.validation:validation-api:jar:1.1.0.Final:compile
[INFO] | | +- org.jboss.logging:jboss-logging:jar:3.3.0.Final:compile
[INFO] | | \- com.fasterxml:classmate:jar:1.3.1:compile
[INFO] | +- com.fasterxml.jackson.core:jackson-databind:jar:2.8.1:compile
[INFO] | | +- com.fasterxml.jackson.core:jackson-annotations:jar:2.8.1:compile
[INFO] | | \- com.fasterxml.jackson.core:jackson-core:jar:2.8.1:compile
[INFO] | +- org.springframework:spring-web:jar:4.2.6.RELEASE:compile
[INFO] | | +- org.springframework:spring-aop:jar:4.2.6.RELEASE:compile
[INFO] | | | \- aopalliance:aopalliance:jar:1.0:compile
[INFO] | | +- org.springframework:spring-beans:jar:4.2.6.RELEASE:compile
[INFO] | | \- org.springframework:spring-context:jar:4.2.6.RELEASE:compile
[INFO] | \- org.springframework:spring-webmvc:jar:4.2.6.RELEASE:compile
[INFO] | \- org.springframework:spring-expression:jar:4.2.6.RELEASE:compile
[INFO] \- org.springframework.boot:spring-boot-starter-test:jar:1.4.0.RELEASE:test
[INFO] +- org.springframework.boot:spring-boot-test:jar:1.4.0.RELEASE:test
[INFO] +- org.springframework.boot:spring-boot-test-autoconfigure:jar:1.4.0.RELEASE:test
[INFO] +- com.jayway.jsonpath:json-path:jar:2.2.0:test
[INFO] | +- net.minidev:json-smart:jar:2.2.1:test
[INFO] | | \- net.minidev:accessors-smart:jar:1.1:test
[INFO] | | \- org.ow2.asm:asm:jar:5.0.3:test
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.21:compile
[INFO] +- junit:junit:jar:4.12:test
[INFO] +- org.assertj:assertj-core:jar:2.5.0:test
[INFO] +- org.mockito:mockito-core:jar:1.10.19:test
[INFO] | \- org.objenesis:objenesis:jar:2.1:test
[INFO] +- org.hamcrest:hamcrest-core:jar:1.3:test
[INFO] +- org.hamcrest:hamcrest-library:jar:1.3:test
[INFO] +- org.skyscreamer:jsonassert:jar:1.3.0:test
[INFO] | \- org.json:json:jar:20140107:test
[INFO] +- org.springframework:spring-core:jar:4.3.2.RELEASE:compile
[INFO] \- org.springframework:spring-test:jar:4.2.6.RELEASE:test
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.126 s
[INFO] Finished at: 2017-07-07T20:25:23+03:00
[INFO] Final Memory: 21M/437M
[INFO] ------------------------------------------------------------------------
看起来 spring-boot-sleuth 已经覆盖了依赖项，因为 Spring Boot 1.4 使用 spring 4.3.2.RELEASE。我不需要它，如何避免这种行为？