无论在企业中，还是在开发者社群中，还是在Open Source社群中，JBoss应用服务器在国内外的使用已经很广泛。其中，JBoss 3.2.x系列已经大量部署在国内外现实场景中。JBoss 4.0.x已经通过J2EE 1.4认证，而且其基代码也是来自于JBoss 3.2.x，这些都使得JBoss应用服务器更具企业强度。JBoss 5.x即将推出，这是JBoss 3.x之后架构变化最大的服务器版本（基于POJO微内核，兼容于Java EE 5）。-Whether in business or in the developer community, or in the Open Source community groups, JBoss application server at home and abroad has been used widely. Which, JBoss 3.2.x series has been deployed in large numbers at home and abroad the real scene. JBoss 4.0.x has passed J2EE 1.4 certification, and its base code is from the JBoss 3.2.x, which make it more enterprise-strength application server JBoss. Upcoming JBoss 5.x, this is the biggest structural change after the JBoss 3.x server version (POJO-based micro-kernel, compatible Java EE 5).