通过mvn dependency:tree 查看依赖树,解决依赖jar冲突问题

举例：

E:\01workspace\chenxh\09research\rop\rop>mvn dependency:tree 
[WARNING] 
[WARNING] Some problems were encountered while building the effective settings 
[WARNING] 'pluginRepositories.pluginRepository.id' must not be 'local', this identifier is reserved for the local re 
tory, using it for other repositories will corrupt your repository metadata. @ C:\Users\Administrator\.m2\settings.x 
[WARNING] 
[INFO] Scanning for projects... 
[INFO] 
[INFO] ------------------------------------------------------------------------ 
[INFO] Building rop 1.0-SNAPSHOT 
[INFO] ------------------------------------------------------------------------ 
[INFO] 
[INFO] --- maven-dependency-plugin:2.1:tree (default-cli) @ rop --- 
[INFO] com.rop:rop:jar:1.0-SNAPSHOT 
[INFO] &