资源汇总

java堆和集合分析
http://www.ibm.com/developerworks/cn/java/j-codetoheap/

深入理解hashmap
http://www.iteye.com/topic/539465

java内存模型和ConcurrentHashMap 高并发性
http://www.ibm.com/developerworks/cn/java/java-lo-concurrenthashmap/

电子商务导论
http://books.google.com.hk/books?id=RaWTph3uV6MC&pg=PA73&lpg=PA73&dq=web%E5%BA%94%E7%94%A8%E6%9C%8D%E5%8A%A1%E5%99%A8+%E5%BA%94%E7%94%A8%E6%9C%8D%E5%8A%A1%E5%99%A8++%E5%9B%9B%E5%B1%82+%E6%9E%B6%E6%9E%84&source=bl&ots=CYbcsXooPN&sig=q6Q3UhTRCPgvmjn8CghPPL-IoPg&hl=zh-CN&sa=X&ei=0sxgUZyyM6-XiQeYyoHIAQ&ved=0CFwQ6AEwCA#v=onepage&q=web%E5%BA%94%E7%94%A8%E6%9C%8D%E5%8A%A1%E5%99%A8%20%E5%BA%94%E7%94%A8%E6%9C%8D%E5%8A%A1%E5%99%A8%20%20%E5%9B%9B%E5%B1%82%20%E6%9E%B6%E6%9E%84&f=false

Struts2
http://book.51cto.com/art/200708/53960.htm

Spring MVC
http://jinnianshilongnian.iteye.com/blog/1594806