2023年8月3日发(作者:)

pythonsslrecv参数_python的返回值的疑问socket 的API⽂档(bufsize[, flags])Receive data from the socket. The return value is a string representing the data maximum amount of data to be received at once is specified by bufsize. See the Unix manual page recv(2) for themeaning of the optional argument flags; it defaults to zero.这⾥说 return value is a string representing 是什么意思?如下的程序,客户端为什么 print data 打印出的是乱码,这个不是 ASCII 码表⽰的 510 吗?-------------------------------------客户端-------------------------`Echo client programimport socketHOST = '127.0.0.1' # The remote hostPORT = 50007 # The same port as used by the servers = (_INET, _STREAM)t((HOST, PORT))l('x05x01x00')data = (1024)()print dataprint 'Received', repr(data)---------------------------------服务器端--------------------------------------Echo server programimport socketHOST = '' # Symbolic name meaning all available interfacesPORT = 50007 # Arbitrary non-privileged ports = (_INET, _STREAM)((HOST, PORT))(1)conn, addr = ()print 'Connected by', addrwhile 1:data = (1024)if not data: l(data)()`

2023年8月3日发(作者:)

pythonsslrecv参数_python的返回值的疑问socket 的API⽂档(bufsize[, flags])Receive data from the socket. The return value is a string representing the data maximum amount of data to be received at once is specified by bufsize. See the Unix manual page recv(2) for themeaning of the optional argument flags; it defaults to zero.这⾥说 return value is a string representing 是什么意思?如下的程序,客户端为什么 print data 打印出的是乱码,这个不是 ASCII 码表⽰的 510 吗?-------------------------------------客户端-------------------------`Echo client programimport socketHOST = '127.0.0.1' # The remote hostPORT = 50007 # The same port as used by the servers = (_INET, _STREAM)t((HOST, PORT))l('x05x01x00')data = (1024)()print dataprint 'Received', repr(data)---------------------------------服务器端--------------------------------------Echo server programimport socketHOST = '' # Symbolic name meaning all available interfacesPORT = 50007 # Arbitrary non-privileged ports = (_INET, _STREAM)((HOST, PORT))(1)conn, addr = ()print 'Connected by', addrwhile 1:data = (1024)if not data: l(data)()`