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# Echo client program
import socket
HOST = '127.0.0.1' # The remote host
PORT = 50007 # The same port as used by the server
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
s.sendall(b'Hello, world')
data = s.recv(1024)
s.close()
print('Received', repr(data))
# Echo server program
import socket
HOST = '127.0.0.1' # Symbolic name meaning all available interfaces
PORT = 50007 # Arbitrary non-privileged port
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))
s.listen(1)
conn, addr = s.accept()
print('Connected by', addr)
while True:
data = conn.recv(1024)
if not data:
break
conn.sendall(data)
conn.close()
ps:code from here
阿神2017-04-17 14:32:18
1) 你先啟動server,看是否可以正常啟動
2) 因為是基於TCP的,所以你試試telnet可否連結到server上,格式為 telnet 127.0.0.1 5007 如果telnet沒有找到的話,就設定下啟動telnet
3) 如果telnet沒有成功的話,則看下是否允許python存取網絡,在控制面板裡配置下。