粘包

# import socket
# sk = socket.socket()
# sk.connect(('127.0.0.1',9999))
# msg1 = sk.recv(1)
# # num1 = int(msg1.decode('utf-8'))
# # msg2 = sk.recv(1)
#
# print(msg1)
# # print(msg2)
# # msg3 = sk.recv(1)
# # num3 =int(msg3.decode('utf-8'))
# # msg4 = sk.recv(num3)
# # print(msg4)
# sk.close()





import socket
import json
import os
cont = {}
sk = socket.socket()
sk.connect(('127.0.0.1',9999))
file_path = r'D:\python文件\4.28\re用法.py'
file_size= os.path.getsize(file_path)
sk.send(str(file_size).encode('utf-8'))
with open(file_path,mode='rb') as f:
        content = f.read(file_size)

        sk.send(content)


# import json
#
# import socket
# sk = socket.socket()
# sk.connect(('127.0.0.1',9999))
# msg1 = sk.recv(1024)
# ret = msg1.decode('utf-8')
# print(json.loads(ret))
# sk.close()