This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I am sorry but I really don't understand your question. Spring IOC JAR and Spring JAR? What is it you are trying to accomplish what version of Spring are you using? Is this a stand alone app or a web app?