Ch ng 3. Phân tích thi t k bài ươ ế ế
toán......................................... 39
3.2. Phân tích yêu c u ...........................................................................ầ
39
3.2.1. Yêu c u ng i s d ng ầ ườ ử ụ ................................................................................................. 39
3.2.2. Yêu c u h th ngầ ệ ố ........................................................................................................... 39
3.4. Gi i pháp ........................................................................................ả
40
3.4.1. X lý trên thi t bử ế ị.......................................................................................................... 40
3.4.2. X lý trên Serverử........................................................................................................... 40
3.5. Phân tích.........................................................................................
40
3.5.1. Các ch c năng c a h th ng ứ ủ ệ ố ......................................................................................... 40
3.5.2. Bi u đ ca s d ng ể ồ ử ụ ........................................................................................................ 41
3.5.3. Lu ng s ki nồ ự ệ ................................................................................................................ 41
3.5.3.1.
Tìm ki mế................................................................................................................ 41
3.5.3.2.
C p nh p ậ ậ ............................................................................................................... 42
3.5.3.3.
Streaming .............................................................................................................. 43
3.5.4. Thi t k l p ế ế ớ ................................................................................................................... 43
3.5.4.1.H th ng trên thi t b c m tay ệ ố ế ị ầ .............................................................................. 43
3.5.4.2.
H th ng Servlet ệ ố .................................................................................................... 46
3.5.5.
Bi u đ tu nể ồ ầ
tự.............................................................................................................. 46
3.5.5.1.
Tìm ki mế................................................................................................................ 47
3.5.5.2.
C p nh p ậ ậ ............................................................................................................... 47
3.5.5.3.
Streaming .............................................................................................................. 48
3.5.6. Bi u đ tr ng thái ho t đ ng ể ồ ạ ạ ộ ........................................................................................ 49
3.5.6.1.Bi u đ ho t đ ng ch c năng Tìm ki m ể ồ ạ ộ ứ ế ............................................................... 49
3.5.6.2.Bi u đ ho t đ ng ch c năng C p nh p ể ồ ạ ộ ứ ậ ậ ............................................................... 49
3.5.6.3.Bi u đ ho t đ ng ch c năng Streamng ể ồ ạ ộ ứ ............................................................... 50
3.5.7. C s d li u ơ ở ữ ệ ................................................................................................................. 52
3.5.8. Thi t k giao di nế ế ệ .......................................................................................................... 52
Ch ng 4. Cài đ t ch y ươ ặ ạ
th .........................................................ử56
4.1. Tìm ki m.........................................................................................ế
56
4.2. C p nh p.........................................................................................ậ ậ
56
4.3. Streaming........................................................................................
57