Weld Extensions is a library of Generally Useful Stuff (tm) if you are developing an application based on CDI (JSR-299 Java Contexts and Dependency Injection), or a CDI based library or framework.
Weld Extensions 支持的CDI容器包括：
JBoss AS 6.0.0
GlassFish 3.0
Apache Tomcat 6
Jetty 6.1
Java SE 5.0 and above
项目主页：http://seamframework.org/WeldExtensions
下载地址：http://seamframework.org/WeldExtensions/WeldExtensionsDistributionDownloads
来自:开源中国社区
