Python Socket±à³Ì
1£¬±àдServer.py
import socket
s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
s.bind(('localhost',8081))
while True:
data,addr=s.recvfrom(1024)
print 'receive:',data,'from',addr
2£¬±àдClient.py
import socket
s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
while True:
msg=raw_input()
s.sendto(msg,('localhost',8081))
3£¬ÔËÐгÌÐò
²»Í¬cmd´°¿Ú£¬·Ö±ðÔËÐÐÁ½¸öpy¡£Client´°¿ÚÊäÈëÐÅÏ¢£¬Server´°¿ÚÊä³öÏàÓ¦ÐÅÏ¢¡£
Ïà¹ØÎĵµ£º
µ±pythonÖм䴦Àí·ÇASCII±àÂëʱ£¬¾³£»á³öÏÖÈçÏ´íÎó£º
UnicodeDecodeError: 'ascii' codec can't decode byte 0x?? in position 1: ordinal not in range(128)
0x??Êdz¬³ö128µÄÊý×Ö£¬pythonÔÚĬÈϵÄÇé¿öÏÂÈÏΪÓïÑԵıàÂëÊÇascii±àÂ룬ËùÒÔÎÞ·¨´¦ÀíÆäËû±àÂ룬ÐèÒªÉèÖÃpythonµÄĬÈϱàÂëΪËùÐèÒªµÄ±àÂë¡£
Ò»¸ö½â¾öµÄ·½°¸ÊÇ ......
1¡¢strÀàÐÍ¿ÉÒÔÀí½âΪһ¸ö¶þ½øÖÆblock£¬»òmultibyte
2¡¢multibyte_str.decode("<multibyte_encode_method>") -> unicode
3¡¢unicode_str.encode("<multibyte_encode_method>") -> multibyte_str(binary block)
4¡¢unicode_str µÄ²Ù×÷²ÎÊýҲӦΪunicode£¬È磺unicode_str.find("Ñù±¾".deco ......
PythonÖÐreactor,factory,protocolµÄѧϰ±Ê¼Ç
×îΪ¼òµ¥µÄÇé¿öÏ£¬³ýÁËÁ˽âÇåreactorµÄ¼òµ¥Ê¹Óã¬Ä㻹ҪÁ˽âProtocolºÍFactory¡£ËüÃÇ×îÖÕ¶¼»áÓÉreactorµÄÕìÌý½¨Á¢ºÍrunÀ´Í³Ò»µ÷¶ÈÆðÀ´¡£
½¨Á¢·þÎñÆ÷µÄµÚÒ»¸öÒª½â¾öµÄÎÊÌâ¾ÍÊÇ·þÎñÓëÍâ½çµÄ½»Á÷Ð ......
1.¸Ä±ä±¾ÎļþµÄÊôÐÔ
import
os
import
stat
os.chmod( filename, stat.S_IWRITE )
2.¸Ä±ä±¾Ä¿Â¼¼°Æä×ÓĿ¼ÊôÐÔ
import
os
os.system(r
'
attrib -r' + path +'\\*.* /s
'
)
3.½éÉܸıäÎļþÊôÐÔµÄdosÖ¸Áî
Attrib
ÏÔʾ¡¢ÉèÖûòɾ³ýÖ¸ÅɸøÎļþ»òĿ¼µÄÖ»¶Á¡¢´æµµ¡¢ÏµÍ³ÒÔ¼°Òþ²ØÊôÐÔ¡£Èç¹ûÔÚ²»º¬²ÎÊýµÄÇ ......
1£¬ÏÂÔØorg.python.pydev.feature-1.5.0.1251989166.zip http://sourceforge.net/projects/pydev/files/
2£¬°²×°²å¼þµ½eclipse
3£¬ÖØÆôeclipse
×¢Ò⣺ʹÓÃ1.5.6°æ±¾pydev²å¼þ£¬´´½¨python¹¤³Ì»á±¨´í£¬Ê¹ÓÃ1.5.0°æ±¾ÎÞ´ËÎÊÌâ¡£ ......