第1步執行shell：
mvn --encrypt-master-password "SomeMadeUpMasterPassword"
{nDpn1bE1vX4HABCDEFGOriBubJhppqAOuy4=}
第2步執行shell，創建~/.m2/settings-security.xml
<settingsSecurity>
<master>{nDpn1bE1vX4HABCDEFGOriBubJhppqAOuy4=}</master>
</settingsSecurity>
第3步執行shell：
mvn --encrypt-password "YourNEXUSPassword"
{X/Mnlwkfm90HVsaddbsadsadlsakdsalfdlfdhfldsfldslE3LQ8g4=}
第4步寫入~/.m2/settings.xml
<settings>
…
<servers>
…
<server>
<id>public</id>
<username>spothireddy</username>
<password>{X/Mnlwkfm90HVsaddbsadsadlsakdsalfdlfdhfldsfldslE3LQ8g4=}</password>
</server>
…
</servers>
…
</settings>