jsp、servlet相關簡介鏈接

9個內置對象簡介及方法：http://bye.iteye.com/blog/202640

9個內最對象簡介及四個作用域簡介：http://www.blogjava.net/ourday/archive/2008/09/20/230107.html

web小結：http://www.99inf.net/SoftwareDev/Java/54023.htm

servlet作用域：http://joe5456536.blog.163.com/blog/static/85374773201011212201970/

servlet、jsp初始化簡介：http://www.cnblogs.com/lufeng/archive/2011/12/16/2289907.html