idea怎么看依赖关系（idea查看依赖树）

打开idea控制台，输入：

mvn dependency:tree>e:/export/tree.txt

可看到以下示例树：

[INFO] ------------------------------------------------------------------------
[INFO] Building hunttown-analysis-common-sharding 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ hunttown-analysis-common-sharding ---
[INFO] com.hunttown:hunttown-analysis-common-sharding:jar:1.0-SNAPSHOT
[INFO] +- org.springframework:spring-context-support:jar:4.2.6.RELEASE:provided
[INFO] |  +- org.springframework:spring-beans:jar:4.2.6.RELEASE:compile
[INFO] |  +- org.springframework:spring-context:jar:4.2.6.RELEASE:provided
[INFO] |  |  +- org.springframework:spring-aop:jar:4.2.6.RELEASE:provided
[INFO] |  |  \- org.springframework:spring-expression:jar:4.2.6.RELEASE:provided
[INFO] |  \- org.springframework:spring-core:jar:4.2.6.RELEASE:compile
[INFO] |     \- commons-logging:commons-logging:jar:1.2:compile
[INFO] +- org.springframework:spring-orm:jar:3.2.2.RELEASE:compile
[INFO] |  +- aopalliance:aopalliance:jar:1.0:compile
[INFO] |  +- org.springframework:spring-jdbc:jar:3.2.2.RELEASE:compile
[INFO] |  \- org.springframework:spring-tx:jar:3.2.2.RELEASE:compile
[INFO] +- org.slf4j:slf4j-api:jar:1.7.25:compile
[INFO] +- org.slf4j:slf4j-log4j12:jar:1.7.25:provided
[INFO] +- org.apache.ibatis:ibatis-sqlmap:jar:2.3.4.726:compile
[INFO] +- org.mybatis:mybatis:jar:3.4.6:compile
[INFO] +- org.mybatis:mybatis-spring:jar:1.3.2:compile
[INFO] +- commons-lang:commons-lang:jar:2.6:compile
[INFO] +- com.mchange:c3p0:jar:0.9.5.2:test
[INFO] |  \- com.mchange:mchange-commons-java:jar:0.2.11:test
[INFO] +- com.h2database:h2:jar:1.4.197:test
[INFO] +- log4j:log4j:jar:1.2.17:compile
[INFO] +- commons-io:commons-io:jar:2.6:test
[INFO] +- mysql:mysql-connector-java:jar:6.0.6:test
[INFO] \- org.testng:testng:jar:6.14.3:test
[INFO]    +- com.beust:jcommander:jar:1.72:test
[INFO]    \- org.apache-extras.beanshell:bsh:jar:2.0b6:test