摘要：
My dear fellow-citizens,Brothers, sisters and dear children,I greet you all on this Independence Day.Today is certainly a day of joy for us. But on this celebration of independence we also feel pain in our hearts that our brothers and sisters inUttarakhandhad to face devastation about two months bac 阅读全文
摘要：
Write two servers, one uses 1034 port, another server uses 1035, write a normal client which establish connection with 1034 server and receive a message. Another hacker client program which tells which port is open.(port scanner) 1 import java.io.*; 2 import java.net.*; 3 class tcpserver{ 4 publ... 阅读全文