Maven 依赖分析

使用 maven-dependency-plugin 插件

# mvn dependency:analyze

[INFO] --- maven-dependency-plugin:2.8:analyze (default-cli) @ wtp-core ---
[WARNING] Used undeclared dependencies found:
[WARNING]    org.springframework:spring-beans:jar:3.2.3.RELEASE:compile
[WARNING] Unused declared dependencies found:
[WARNING]    junit:junit:jar:4.7:test
[WARNING]    org.springframework:spring-test:jar:3.2.3.RELEASE:test
[WARNING]    org.slf4j:jcl-over-slf4j:jar:1.6.1:runtime
[WARNING]    org.slf4j:slf4j-log4j12:jar:1.6.1:runtime
[WARNING]    commons-lang:commons-lang:jar:2.5:test

参考：http://www.cnblogs.com/yang-wu/p/3262499.html