0. 說明

　　Python Socket 程式設計

1. TCP 協議

　　[TCP Server]

　　通過 netstat -ano 檢視埠是否開啟

# -*-coding:utf-8-*-

"""
    TCP 協議的 Socket 程式設計，Server 端
    Server 端繫結到指定地址，監聽特定的埠，接受發來的連線請求
"""
import threading
import socket
import time


class CommThread(threading.Thread):
    def
 
 run(self):
        while True:
            # 接受資料
            data = sock.recv(4096)
            print("收到了%s = %s" % (str(self.addr), str(data)), )

    def __init__(self, sock, addr):
        threading.Thread.__init__(self)
        self.sock = sock
        self.addr = addr


# 建立伺服器套接字，繫結埠
ss = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ss.bind((
 
"127.0.0.1", 8888))
ss.listen(0)

while True:
    sock, addr = ss.accept()
    CommThread(sock, addr).start()
    print("%s連結進來\r\n" % (str(addr)), )
    time.sleep(1)

　　[TCP Client]

# -*-coding:utf-8-*-
"""
    TCP 協議的 Socket 程式設計，Client 端
"""
import threading
import socket
import
 
 time

# 建立伺服器套接字，繫結埠
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("127.0.0.1" , 8888))

i = 1
while True:
    str = "tom%d\r\n" % (i)
    print ("client : " + str),
    sock.send(bytes(str,'utf-8'))
    time.sleep(1)
    i += 1

2. UDP 協議

　　[UDP Server]

# -*-coding:utf-8-*-

"""
    UDP 協議的 Socket 程式設計，Server 端
"""
import socket

# 建立 UDP 接收方
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(("192.168.13.6", 9999))

i = 1
while True:
    data = sock.recv(4096)
    print(str(data))

　　[UDP Client]

# -*-coding:utf-8-*-
"""
    UDP 協議的 Socket 程式設計，Client 端
"""

import socket
import time

# 建立 UDP 傳送方
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(("192.168.13.6", 8888))

i = 1
while True:
    sock.sendto(bytes(("tom" + str(i)),'utf-8'), ("192.168.13.255", 9999))
    i += 1
    time.sleep(1)