OK. As Yan's help, I almost finish 50% of my work, now I need to the best way how to write a test case in java. My lecture mentioned about Junit, but this is only for J2EE web-based application only. I think.
for me, just a simple schooladdressbook application, please give me some idea how to do it. gave me a good example, would be very very appreicated. Yan, I hope you can help me for this as well as you help me from the very beginnning.