Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¡¾ÇóÖú¡¿¹ØÓÚpythonÖÐ×Ö½ÚÊý×éת»»³É×Ö·û´®

ÓÉÓÚÊdzõѧ£¬ÔÚЩÇë½Ì´ó¼Ò¡£

Python code:

from urllib import request
import struct
class csdn:
def __init__(self):
print ('Hello,this is a init')
def getContent(self,url):
self.url = url
result = request.urlopen(self.url).read()#ÕâÀï·µ»ØÒ»¸öbyteÊý×é
#print(type(result))
saveFile = open('f:\\csdn\\1.txt','w')
try:
saveFile.write(struct.pack("s",result))
finally:
saveFile.close()

test = csdn()
test.getContent('http://www.baidu.com')


²é×ÊÁÏ˵ÓÃPACK¿ÉÒÔ£¬µ«ÎÒдÁËÉÏÃæµÄÄǸöTEST£¬Ö´Ðв»³öÀ´£¬»òÕß»¹ÓÐʲô±ðµÄ·½·¨£¬¿ÉÒÔ´Óbyte[] to String µÄ£¬¸æËßÎÒһϣ¬Ð»Ð»¡£
ÎÒµÄÄ¿µÄÊÇÏë°Ñ·µ»ØµÄ½á¹û´æµ½Ò»¸öÎļþÀï¡£

Ö±½Ó saveFile.write(result) ²»¾Í¿ÉÒÔÁËô£¿

³ö´í£¬ÈçÏ´íÎó£º
Python code:

Traceback (most recent call last):
File "F:\Information\Python\test\networkTest.py", line 17, in <module>
test.getContent('http://www.baidu.com')
File "F:\Information\Python\test\networkTest.py", line 12, in getContent
saveFile.write(result)
TypeError: write() argument 1 must be str, not bytes



ÒòΪÄãµÄ³ÌÐòÀïÓкº×Ö£¬ÒªÔÚ´úÂëµÚÒ»Ðмӣº

# -*-


Ïà¹ØÎÊ´ð£º

Ë­ÍÆ¼öÒ»±¾Ñ§Ï°PYTHONµÄÊ飬лл

Ë­ÍÆ¼öÒ»±¾Ñ§Ï°PYTHONµÄÊ飬лл
¡¶python¼òÃ÷½Ì³Ì¡·£¬¡¶pythonºËÐıà³Ì¡·

×÷Ϊϵͳ¹ÜÀí·½Ãæ£¬¡¶Python UNIXºÍLinuxϵͳ¹ÜÀíÖ¸ÄÏ¡·ÊDZ¾·Ç³£²»´íµÄÊé¡£
http://club.book.csdn.net/pic3/255142.jpg

ÒýÓÃ
×÷Î ......

pythonÔõôprint 'hello world'

´ó¼ÒºÃ£¬ÎÒÊÇÒ»¸öÐÂÊÖ£¬¸Õ¿ªÊ¼Ñ§python£¬µ«ÊǸտªÊ¼µÄhelloworld¶¼Ã»·¨´òÓ¡£¬ÈÃÎÒºÜÎÞÄΡ£
ÎÒµÄpython°²×°Â·¾¶Îªf:\python31¡£ÔÚpathÖÐÒ²ÉèÖöÔÁË£¬ÔÚwindowsÏÂÔËÐÐÊÇÕâÑùÏÔʾµÄ£¬Ï£Íû¸÷λǰ±²Ö¸µãһϡ£Ð»Ð»
Pyth ......

¿ªÊ¼Ñ§Ï°python, ´ó¼Ò¶à¶àÖ¸µã

¸Õ¸ÕÂòÁËÒ»±¾¡¶PythonºËÐıà³Ì¡·£¬¿ªÊ¼Ñ§Ï°python¡£´ó¼Ò¶à¶àÖ¸½Ì

µç×ÓÊé¾ÍºÜ¶à¡£¡£¡£

¡¶PythonºËÐıà³Ì¡·ÕâÊéµÄµÚÒ»°æ»¹ÊDz»´íµÄ£¬µÚ¶þ°æºÜ²»Õ¦µÄ£¬ÕæµÄ¡£

¸öÈ˵ÄÒâ¼ûÊÇ£º³õѧÓá¶Dive in Python¡·£¬ ......

python ͼÏñ¶à±ßÐÎÇиî

pythonµÄPIL¿â×Ô´øµÄ·½·¨Ö»ÄܽøÐоØÐεÄÇиÈç¹ûÎÒÓÐÁËÒ»¸ö¶à±ßÐθ÷¸ö¶¥µãµÄ×ø±ê£¬ÈçºÎ¶ÔÏÖÓеÄͼƬ°´ÕÕÕâ¸ö¶à±ßÐνøÐÐÇиîÄØ£¿
²»Ò»¶¨ÒªÓÃPIL¿â£¬ÈκÎÄÜʵÏÖÕâ¸ö¹¦Äܵķ½·¨¶¼ÐС£

ͼƬÇиîµÄjs²»ÊǺܶàÂð£¿
......

python ÖÐÒ»¸öÒÉ»ó

return func Óëreturn func()
ÓÐʲô²»Í¬µÄ£¿
return func·µ»ØµÄÊÇÒ»¸öº¯Êý¶ÔÏó£¬
return func()·µ»ØµÄÊÇfunc()º¯ÊýµÄ·µ»Ø½á¹û¡£

Â¥ÉÏÕý½â

Ò»¸öÊÇ·µ»Ø±äÁ¿ Ò»¸öÊÇ·µ»ØµÄʱºò ÔÙµ÷ÓÃÒ»ÏÂfuncº¯Êý
ÎÒ¾õµÃÊÇ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ