...
|-------------search: functions using JDBC to access databasdatabase; by Huiping
|-------------struts: actions or operators used to respond to the web request; by Allen, yan, Huiping. This part of codes strongly connect to the codes in src/main/webapp/WEB-INF/content
|-------------web: by Allen
|-----webapp
|-------------WEB-INF/content: interfaces to do data registration/search/data integration. This part of codes strongly connect to the codes in src/main/java/org/tdar/struts
|-------------