Yes, you are right, my dear teacher.
I am very happy that I can learn more from you. My head is smaller and smaller now.:-)
wow...
I am thankful about what you said .
If I can meet with you,I want to cook the hot food for you. :-) I am a good cook.
No, I didn't overwhelmed.There are many troubles in my life. But I can face it with a smile.I never give up.
I just kidded last night.

oh,you know what ? I made a silly mistake .
I import "javax.Servlet ", not "javax.servlet" .
So It's impossible pass the compiler.
:-)_ Bu Hao Yi Si La. I am a most silly student of yours.
I did many trouble by myself ! I should check myself at first.
Anyway,my dear teacher, I will bother you the next time.
Have a nice day! :-)