1.删除本地某个jar包

mvn dependency:purge-local-repository -DmanualInclude="groupId:artifactId"

2.删除本地jar 并重新下载

mvn dependency:purge-local-repository -DmanualInclude="groupId:artifactId" -DreResolve=true

记得要 idea reload all maven projects,否则依赖树可能会出现问题，需要让maven 重新解析并编译

3.清除并重新安装

mvn clean install

4.查看依赖树 并输出到文件

mvn dependency:tree > dependency-tree.txt