good site

Enterprise Job Scheduler
http://www.quartz-scheduler.org/
Axis2 is a Web Services / SOAP / WSDL engine.
http://axis.apache.org/axis2/java/core/

spring:
http://www.oschina.net/bbs/thread/9115
http://www.ibm.com/developerworks/cn/java/j-lo-servlet/index.html?ca=drs-

http://www.ibm.com/developerworks/cn/java/j-lo-tomcat1/

http://www.ibm.com/developerworks/cn/java/j-lo-ibatis-principle/

http://www.java2s.com/Tutorial/Java/0180__File/GetFileChannelfromFileInputStream.htm

http://jakarta.apache.org/jcs/


http://www.apress.com/

http://www.ibm.com/developerworks/cn/java/j-jtp06197.html
http://www.openwebx.org/docs/webxframework.html
http://xulingbo.net/?p=276
http://xulingbo.net/?cat=6
http://www.ibm.com/developerworks/cn/java/j-lo-servlet/
http://www.ibm.com/developerworks/cn/java/j-lo-tomcat1/index.html
http://www.ibm.com/developerworks/cn/java/j-lo-tomcat1/index.html
http://www.ibm.com/developerworks/cn/java/j-lo-ibatis-principle/index.html

static和final方法总结：
http://java.chinaitlab.com/base/724785_2.html
maven usage:
http://hzbook.group.iteye.com/group/wiki/2872-Maven-in-action