看maven-definitive-guide到第五章了，發現maven可以創建不少類型的demo，只要輸入：
mvn archetype:create就可以
不過，創建的同時需要archetypeArtifactId這個參數來識別，不過不太清楚有什么類型，只知道默認不填是maven-archetype-quickstart ，web是maven-archetype-webapp
發現有更簡單的方法，只要輸入mvn archetype:generate
就會將所有可用的類型顯示，并且讓你自己選，輸出如下：
1: internal -> appfuse-basic-jsf (AppFuse archetype for creating a web application with Hibernate, Spring and JSF)
2: internal -> appfuse-basic-spring (AppFuse archetype for creating a web application with Hibernate, Spring and Spring MVC)
3: internal -> appfuse-basic-struts (AppFuse archetype for creating a web application with Hibernate, Spring and Struts 2)
4: internal -> appfuse-basic-tapestry (AppFuse archetype for creating a web application with Hibernate, Spring and Tapestry 4)
5: internal -> appfuse-core (AppFuse archetype for creating a jar application with Hibernate and Spring and XFire)
6: internal -> appfuse-modular-jsf (AppFuse archetype for creating a modular application with Hibernate, Spring and JSF)
7: internal -> appfuse-modular-spring (AppFuse archetype for creating a modular application with Hibernate, Spring and Spring MVC)
8: internal -> appfuse-modular-struts (AppFuse archetype for creating a modular application with Hibernate, Spring and Struts 2)
9: internal -> appfuse-modular-tapestry (AppFuse archetype for creating a modular application with Hibernate, Spring and Tapestry 4)
10: internal -> maven-archetype-j2ee-simple (A simple J2EE Java application)
11: internal -> maven-archetype-marmalade-mojo (A Maven plugin development project using marmalade)
12: internal -> maven-archetype-mojo (A Maven Java plugin development project)
13: internal -> maven-archetype-portlet (A simple portlet application)
14: internal -> maven-archetype-profiles ()
15: internal -> maven-archetype-quickstart ()
16: internal -> maven-archetype-site-simple (A simple site generation project)
17: internal -> maven-archetype-site (A more complex site project)
18: internal -> maven-archetype-webapp (A simple Java web application)
19: internal -> struts2-archetype-starter (A starter Struts 2 application with Sitemesh, DWR, and Spring)
20: internal -> struts2-archetype-blank (A minimal Struts 2 application)
21: internal -> struts2-archetype-portlet (A minimal Struts 2 application that can be deployed as a portlet)
22: internal -> struts2-archetype-dbportlet (A starter Struts 2 portlet that demonstrates a simple CRUD interface with db backing)
23: internal -> struts2-archetype-plugin (A Struts 2 plugin)
24: internal -> shale-archetype-blank (A blank Shale web application with JSF)
25: internal -> maven-adf-archetype (Archetype to ease the burden of creating a new application based with ADF)
26: internal -> data-app (A new Databinder application with sources and resources.)
27: internal -> jini-service-archetype (Archetype for Jini service project creation)
28: internal -> softeu-archetype-seam (JSF+Facelets+Seam Archetype)
29: internal -> softeu-archetype-seam-simple (JSF+Facelets+Seam (no persistence) Archetype)
30: internal -> softeu-archetype-jsf (JSF+Facelets Archetype)
31: internal -> jpa-maven-archetype (JPA application)
32: internal -> spring-osgi-bundle-archetype (Spring-OSGi archetype)
33: internal -> confluence-plugin-archetype (Atlassian Confluence plugin archetype)
34: internal -> maven-archetype-har (Hibernate Archive)
35: internal -> maven-archetype-sar (JBoss Service Archive)
36: internal -> wicket-archetype-quickstart (A simple Apache Wicket project)