Oracle Technology Network for Java Developers

http://www.oracle.com/technetwork/java/index.html

MySQL Documentation: MySQL Reference Manuals

http://dev.mysql.com/doc/

WebSphere Application Server BETA Information Centers

http://pic.dhe.ibm.com/infocenter/wasinfo/beta/index.jsp?topic=/com.ibm.websphere.express.doc/info/exp/ae/rweb_webxf.html

Windows Internet Explorer API reference

http://msdn.microsoft.com/en-us/library/ie/hh828809(v=vs.85).aspx

Document Object Model Core

http://www.w3.org/TR/DOM-Level-2-Core/core.html

Regex Tester

http://regexpal.com

State Diagram的狀態移轉

http://www.developer.com/design/article.php/2238131/State-Diagram-in-UML.htm

Transition: An arrow indicating the Object to transition from one state to the other. The actual trigger event and action causing the transition are written beside the arrow, separated by a slash. Transitions that occur because the state completed an activity are called "triggerless" transitions.

事件產生後且條件滿足 => 執行Action讓狀態移轉