零星记录
从虚拟机视角谈 Java 应用性能优化
http://www.ibm.com/developerworks/cn/java/j-lo-jvm-perf/

内存详解
http://www.ibm.com/developerworks/cn/java/j-nativememory-linux/

查看网站服务器情况
http://uptime.netcraft.com/up/graph/?host=taobao.com
（代替host后的网址即可）

实战Nginx：取代Apache的高性能Web服务器
http://blog.s135.com/nginx_book/

Front Tomcat with Apache or IIS-Best Practices
http://people.apache.org/~mturk/docs/article/ftwai.html

For Tomcat More:
http://www3.ntu.edu.sg/home/ehchua/programming/howto/Tomcat_More.html

J2EE 教案
http://www.hxedu.com.cn/hxedu/resourceDownload?_method=downResource&rid=0000015535&sso.ssoId=0d51437770046049568c64a08859578c