框架迁移，好听点说是技术升级，难听点就是“在雷区拆炸弹”。特别是那些老项目，业务逻辑错综复杂，动一点就可能引发连锁反应。有人迁移到一半，发现生态不兼容；有人改着改着，把原本的BUG改成了更棘手的问题；还有人辛苦三个月，最后却被告知“还是用回原来的吧”。

Spring, Hibernate and Struts are not a language, all these are frameworks that was used in Java Language. It is difficult to build the mobile application without Java framework. Spring is used to ...

In this article, we describe our modularization and transaction management approach with Spring and Hibernate. Similar to the OSGi JPA Service Specification and JDBC, it allows each persistent module ...