1.java 操作cookie
http://www.cnblogs.com/muzongyan/archive/2010/08/30/1812552.html
2.jquerySession
http://blog.csdn.net/dyllove98/article/details/43018327
3.jquery.cookie.js
http://www.cnblogs.com/kissdodog/archive/2012/12/14/2818827.html
Cookie cookie = new Cookie(StaticKey.TEMP_IMGSRC,BaseTool.getBasePath()+url);
response.addCookie(cookie);
$("#userPhoto").attr("src",$.cookie('temp_imgsrc'));
4.cookie的讀取域問題
http://blog.csdn.net/laiahu/article/details/6980916