Failed to execute goal org.codehaus.mojo:tomcat-maven-plugin:1.0:deploy

应用tomcat-maven-plugin将maven项目部署在tomcat中时创建失败：

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[INFO]  --- tomcat-maven-plugin:1.0:deploy (default-cli) @ ssh ---
[INFO] Deploying war to http://localhost:8080/ 
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.812s
[INFO] Finished at: Mon Jun 28 10:39:32 CST 2010
[INFO] Final Memory: 3M/22M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:tomcat-maven-plugin:1.0:deploy (default-cli) on project ssh: Cannot invoke Tomcat manager: Server returned HTTP response code: 401 for URL: http://localhost:8080/manager/deploy?path=%2F&war= -> [Help 1]

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解决方法：

我的setting.xml文件不是安装maven插件时自动生成的，是我手动添加的，我在setting.xml文件中添加： test admin admin 在pom.xml中使用test找不到，当我把 admin admin 直接加在pom.xml中就可正常运行了。