Spring Boot起步依赖大大简化了项目构建说明中的依赖配置，因为常用的依赖聚合于更粗粒度的依赖。你的构建项目会传递解析到起步依赖中声明的其他依赖。
起步依赖不仅能让构建说明中的依赖配置更简单，还根据提供给应用程序的功能将它们组织到一起。例如，与其指定用于验证的特定库（比如Hibernate Validator和Tomcat的内嵌表达式语言），还不如简单地添加spring-boot-starter-validation起步依赖。
表B-1列出了Spring Boot的所有起步依赖，还有它们传递声明的依赖。
表B-1 Spring Boot起步依赖
起步依赖（Group ID：org.springframework.boot）
传递依赖
spring-boot-starter
• org.springframework.boot:spring-boot• org.springframework.boot:spring-boot-autoconfigure• org.springframework.boot:spring-boot-starter-logging• org.springframework:spring-core(excludes commons-logging:commons-logging)• org.yaml:snakeyaml
spring-boot-starter-actuator
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-actuator
spring-boot-starter-amqp
• org.springframework.boot:spring-boot-starter• org.springframework:spring-messaging• org.springframework.amqp:spring-rabbit
spring-boot-starter-aop
• org.springframework.boot:spring-boot-starter• org.springframework:spring-aop• org.aspectj:aspectjrt• org.aspectj:aspectjweaver
spring-boot-starter-artemis
• org.springframework.boot:spring-boot-starter• org.springframework:spring-jms• org.apache.activemq:artemis-jms-client
spring-boot-starter-batch
• org.springframework.boot:spring-boot-starter• org.hsqldb:hsqldb• org.springframework:spring-jdbc• org.springframework.batch:spring-batch-core
spring-boot-starter-cache
• org.springframework.boot:spring-boot-starter• org.springframework:spring-context• org.springframework:spring-context-support
spring-boot-starter-cloud-connectors
• org.springframework.boot:spring-boot-starter• org.springframework.cloud:spring-cloud-spring-service-connector• org.springframework.cloud:spring-cloud-cloudf-oundry-connector• org.springframework.cloud:spring-cloud-heroku-connector• org.springframework.cloud:spring-cloud-local-config-connector
spring-boot-starter-data-elasticsearch
• org.springframework.boot:spring-boot-starter• org.springframework.data:spring-data-elasticsearch
spring-boot-starter-data-gemfire
• org.springframework.boot:spring-boot-starter• com.gemstone.gemfire:gemfire(excludes commons-logging:commons-logging)• org.springframework.data:spring-data-gemfire
spring-boot-starter-data-jpa
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-aop• org.springframework.boot:spring-boot-starter-jdbc• org.hibernate:hibernate-entitymanager(excludes_org.jboss.spec.javax.transaction:jboss-transaction-api_1.2_spec)• javax.transaction:javax.transaction-api• org.springframework.data:spring-data-jpa• org.springframework:spring-aspects
spring-boot-starter-data-mongodb
• org.springframework.boot:spring-boot-starter• org.mongodb:mongo-java-driver• org.springframework.data:spring-data-mongodb
spring-boot-starter-data-rest
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• com.fasterxml.jackson.core:jackson-annotations• com.fasterxml.jackson.core:jackson-databind• org.springframework.data:spring-data-rest-webmvc
spring-boot-starter-data-solr
• org.springframework.boot:spring-boot-starter• org.apache.solr:solr-solrj (excludes log4j:log4j)• org.springframework.data:spring-data-solr• org.apache.httpcomponents:httpmime
spring-boot-starter-freemarker
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.freemarker:freemarker• org.springframework:spring-context-support
spring-boot-starter-groovy-templates
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.codehaus.groovy:groovy-templates
spring-boot-starter-hateoas
• org.springframework.boot:spring-boot-starter-web• org.springframework.hateoas:spring-hateoas• org.springframework.plugin:spring-plugin-core
spring-boot-starter-hornetq
• org.springframework.boot:spring-boot-starter• org.springframework:spring-jms• org.hornetq:hornetq-jms-client
spring-boot-starter-integration
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-aop• org.springframework.integration:spring-integration-core• org.springframework.integration:spring-integration-file• org.springframework.integration:spring-integration-http• org.springframework.integration:spring-integration-ip• org.springframework.integration:spring-integration-stream
spring-boot-starter-jdbc
• org.springframework.boot:spring-boot-starter• org.apache.tomcat:tomcat-jdbc• org.springframework:spring-jdbc
spring-boot-starter-jersey
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-tomcat• org.springframework.boot:spring-boot-starter-validation• com.fasterxml.jackson.core:jackson-databind• org.springframework:spring-web• org.glassfish.jersey.core:jersey-server• org.glassfish.jersey.containers:jersey-container-servlet-core• org.glassfish.jersey.containers:jersey-container-servlet• org.glassfish.jersey.ext:jersey-bean-validation(excludes javax.el:javax.el-api, org.glassfish.web:javax.el)• org.glassfish.jersey.ext:jersey-spring3• org.glassfish.jersey.media:jersey-media-json-jackson
spring-boot-starter-jetty
• org.eclipse.jetty:jetty-servlets• org.eclipse.jetty:jetty-webapp• org.eclipse.jetty.websocket:websocket-server• org.eclipse.jetty.websocket:javax-websocket-server-impl
spring-boot-starter-jooq
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-jdbc• org.springframework:spring-tx• org.jooq:jooq
spring-boot-starter-jta-atomikos
• org.springframework.boot:spring-boot-starter• com.atomikos:transactions-jms• com.atomikos:transactions-jta(excludes org.apache.geronimo.specs:geronimo-jta_1.0.1B_spec)• com.atomikos:transactions-jdbc• javax.transaction:javax.transaction-api
spring-boot-starter-jta-bitronix
• org.springframework.boot:spring-boot-starter• javax.jms:jms-api• javax.transaction:javax.transaction-api• org.codehaus.btm:btm (excludes javax.transaction:jta)
spring-boot-starter-log4j
• org.slf4j:jcl-over-slf4j• org.slf4j:jul-to-slf4j• org.slf4j:slf4j-log4j12• log4j:log4j
spring-boot-starter-log4j2
• org.apache.logging.log4j:log4j-slf4j-impl• org.apache.logging.log4j:log4j-api• org.apache.logging.log4j:log4j-core• org.slf4j:jcl-over-slf4j• org.slf4j:jul-to-slf4j
spring-boot-starter-logging
• ch.qos.logback:logback-classic• org.slf4j:jcl-over-slf4j• org.slf4j:jul-to-slf4j• org.slf4j:log4j-over-slf4j
spring-boot-starter-mail
• org.springframework.boot:spring-boot-starter• org.springframework:spring-context• org.springframework:spring-context-support• com.sun.mail:javax.mail
spring-boot-starter-mobile
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework.mobile:spring-mobile-device
spring-boot-starter-mustache
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• com.samskivert:jmustache
spring-boot-starter-redis
• org.springframework.boot:spring-boot-starter• org.springframework.data:spring-data-redis• redis.clients:jedis
spring-boot-starter-remote-shell
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-actuator• org.crashub:crash.cli• org.crashub:crash.connectors.ssh(excludes org.codehaus.groovy:groovy-all)•org.crashub:crash.connectors.telnet (excludes javax.servlet:servlet-api,log4j:log4j,commons-logging:commonslogging)• org.crashub:crash.embed.spring(excludes org.spring-framework:spring-web,org.codehaus.groovy:groovy-all)• org.crashub:crash.plugins.cron (excludes org.codehaus.groovy:groovy-all)• org.crashub:crash.plugins.mail (excludes org.codehaus.groovy:groovy-all)• org.crashub:crash.shell(excludes org.codehaus.groovy:groovy-all)• org.codehaus.groovy:groovy
spring-boot-starter-security
• org.springframework.boot:spring-boot-starter• org.springframework:spring-aop•org.springframework.security:spring-security-config• org.springframework.security:spring-security-web
spring-boot-starter-social-facebook
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework.social:spring-social-config• org.springframework.social:spring-social-core• org.springframework.social:spring-social-web• org.springframework.social:spring-social-facebook
spring-boot-starter-social-linkedin
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework.social:spring-social-config• org.springframework.social:spring-social-core• org.springframework.social:spring-social-web• org.springframework.social:spring-social-linkedin
spring-boot-starter-social-twitter
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework.social:spring-social-config• org.springframework.social:spring-social-core• org.springframework.social:spring-social-web• org.springframework.social:spring-social-twitter
spring-boot-starter-tes
• junit:junit• org.mockito:mockito-core• org.hamcrest:hamcrest-core• org.hamcrest:hamcrest-library• org.springframework:spring-core(excludes commons-logging:commons-logging)• org.springframework:spring-test
spring-boot-starter-thymeleaf
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.thymeleaf:thymeleaf-spring4• nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect
spring-boot-starter-tomcat
• org.apache.tomcat.embed:tomcat-embed-core• org.apache.tomcat.embed:tomcat-embed-el• org.apache.tomcat.embed:tomcat-embed-logging-juli• org.apache.tomcat.embed:tomcat-embed-websocket
spring-boot-starter-undertow
• io.undertow:undertow-core•io.undertow:undertow-servlet(excludes org.jboss.spec.javax.servlet:jboss-servlet-api_3.1_spec)• io.undertow:undertow-websockets-jsr• javax.servlet:javax.servlet-api• org.glassfish:javax.el
spring-boot-starter-validation
• org.springframework.boot:spring-boot-starter• org.apache.tomcat.embed:tomcat-embed-el• org.hibernate:hibernate-validator
spring-boot-starter-velocity
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• commons-beanutils:commons-beanutils• commons-collections:commons-collections• commons-digester:commons-digester• org.apache.velocity:velocity• org.apache.velocity:velocity-tools• org.springframework:spring-context-support
spring-boot-starter-web
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-tomcat• org.springframework.boot:spring-boot-starter-validation• com.fasterxml.jackson.core:jackson-databind• org.springframework:spring-web• org.springframework:spring-webmvc
spring-boot-starter-websocket
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework:spring-messaging• org.springframework:spring-websocket
spring-boot-starter-ws
• org.springframework.boot:spring-boot-starter• org.springframework.boot:spring-boot-starter-web• org.springframework:spring-jms• org.springframework:spring-oxm• org.springframework.ws:spring-ws-core• org.springframework.ws:spring-ws-support