client:
import socket, sys
if __name__ == '__main__':
#处理参数
argv = sys.argv
if (len(argv)!=3) or (len(argv)==2 and argv[1]=='/?'):
print '>>>Useage:', argv[0], '<address> <port>'
sys.exit(0)
HOST = argv[1] #Server IP地址
PORT = int(argv[2]) #Server 端口
print '>>>HOST:', HOST
print '>>>PORT:', PORT
#打开socket
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error:
print '>>>Fail to open socket!'
sys.exit(1)
print '>>>Socket opened...'
#连接
try:
sock.connect((HOST, PORT))
except socket.error:
print '>>>Fail to connect!'
sock.close()
print '>>>Socket closed...'
sys.exit(1)
print '>>>Socket connected...'
flag = 1 #循环标志
iReturnValue = 0 #系统返回值
#向Server发送信息并回显
while(flag):
msg = raw_input('>>>Input message: ')
if msg == '':
&
