文档介绍：2008020278
**********
E-mail 1053613098@
10445
2008020278
G434
2
...............................................................................................................................1
ABSTRACT ........................................................................................................................3
...................................................................................................................5
.......................................................................................................... 5
............................................................................................... 5
............................................................................................... 6
....................................................................................... 8
................................................................................................. 8
....................................................................................................... 8
....................................................................................................... 9
............................................................................................................... 10
............................................................................................................. 10
......................................................................................................... 11
............................................................................................................. 11
........................................................................................... 12
TCP/IP .........................................................................................13
............................................................