maven的常用命令

依赖冲突的命令：
就能看到真实来源是哪个依赖链
mvn dependency:tree -Dverbose -Dincludes=org.mockito:mockito-core
查看mockito-core的依赖路径
mvn dependency:tree -Dincludes=org.mockito:mockito-core
maven依赖的原理nearest-wins
强制更新：mvn clean install -U