直接上代码：
Server端:
SCA介绍及应用实例 中文WORD版
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本文档主要讲述的是SCA介绍及应用实例；SCA（Service Component Architecture）是针对SOA提出的一套服务体系构建框架协议，内部既融合了IOC的思想，同时又把面向对象的复用由代码复用上升到了业务模块组件复用，同时将服务接口，实现，部署，调用完全分离，通过配置的形式灵活的组装，绑定。希望本文档会给有需要的朋友带来帮助；感兴趣的朋友可以过来看看
复制代码 代码如下:
#!/usr/bin/env python
# UDP Echo Server - udpserver.py
import socket, traceback
host = ''
port = 54321
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))
while 1:
try:
message, address = s.recvfrom(8192)
print "Got data from", address, ": ", message
s.sendto(message, address)
except (KeyboardInterrupt, SystemExit):
raise
except:
traceback.print_exc()
Client端:
#!/usr/bin/env python
# UDP Echo Server - udpserver.py
import socket, traceback
host = ''
port = 54321
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))
while 1:
try:
message, address = s.recvfrom(8192)
print "Got data from", address, ": ", message
s.sendto(message, address)
except (KeyboardInterrupt, SystemExit):
raise
except:
traceback.print_exc()
Client端:
复制代码 代码如下:
1 #!/usr/bin/env python
# UDP Client - udpclient.py
import socket, sys
host = sys.argv[1]
textport = sys.argv[2]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
port = int(textport)
except ValueError:
port = socket.getservbyname(textport, 'udp')
s.connect((host, port))
while 1:
print "Enter data to transmit:"
data = sys.stdin.readline().strip()
s.sendall(data)
print "Looking for replies; press Ctrl-C or Ctrl-Break to stop."
buf = s.recv(2048)
if not len(buf):
break
print "Server replies: ",
sys.stdout.write(buf)
print "\n"
# UDP Client - udpclient.py
import socket, sys
host = sys.argv[1]
textport = sys.argv[2]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
port = int(textport)
except ValueError:
port = socket.getservbyname(textport, 'udp')
s.connect((host, port))
while 1:
print "Enter data to transmit:"
data = sys.stdin.readline().strip()
s.sendall(data)
print "Looking for replies; press Ctrl-C or Ctrl-Break to stop."
buf = s.recv(2048)
if not len(buf):
break
print "Server replies: ",
sys.stdout.write(buf)
print "\n"
