Python urllib ÈçºÎÌí¼Ó½ø¶ÈÏÔʾ
code: remote = urllib.urlopen(remote_file) local_file = open(local_path_name, "wb") local_file.write(remote.read()) ÎÊÌâ: ÓÃÕâÖÖ·½Ê½¿ÉÒԺܺõÄÏÂÔØÔ¶³ÌÎļþ, ÏÖÔÚÐèÒª¼ÓÈëÒ»¸ö½ø¶ÈÏÔʾµÄ¹¦ÄÜ, ÀàËÆÓÚÏÂÔØÈí¼þÒ»Ñù, ÏÔʾ³öÏÂÔØµÄ°Ù·Ö±È, ÇëÎÊÔõô×ö?
¿ÖŲ»ÐÐ!Äã¿ÉÒÔ²éÒ»ÏÂurllibÏà¹ØÎĵµ,Èç¹ûÓÐÓë½ø¶ÈÓйصĻص÷º¯Êý»òÊôÐÔ˵Ã÷urllibÒѾʵÏÖÁ˻㱨½ø¶ÈµÄ¹¦ÄÜ£¬·ñÔò£¬ÎÞ·¨ÊµÏÖ£¬ÐèÒªÐÞ¸Äurllib´úÂë¡£ ¸öÈ˹۵㣬½ö¹©²Î¿¼¡£ ¶¨Ò»¸ö±êʶ£¬ÏÂÔØÍêºóÐ޸ıêʶ£¬Í¼ÐÎ×Ô¼º×ö¡£ÒýÓà Python code >>> def report_hook(count, block_size, total_size): ... print '%02d%%'%(100.0 * count * block_size/ total_size) ... >>> urllib.urlretrieve("http://sports.sina.com.cn/", reportho¡¡ ºÇºÇ,¿´À´ÊÇʵÏÖÁ˵Ä. yes, ÏÂÎçÎÒ×Ðϸ·ÔÄÁËÎĵµ Ò²·¢ÏÖÁËÕâ¸ö·½·¨, ²¢Ê¹ÓÃlambda×÷ÁËЩ¸Ä½ø code: def my_reporthook(blocknum, blocksize, totalsize, url = None): ... urllib.urlretrieve(remote_file, local_path + eachName, lambda nb, bs, fs, remote_file = remote_file:my_reporthook(nb, bs, fs, remote_file)) ºÜºÃµÄ½â¾öÁËÎÊÌâ. лл´ó¼Ò ²»¹ý·Ö»¹ÊÇÒª¸ø3FµÄ
Ïà¹ØÎÊ´ð£º
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 ÒýÓà ×÷Î ......
´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 ......
Python code: p=[1,2,3,4,5,6] while True: for i in p: if i==4: p=[] f=[9,8,7] p.extend(f) break print i£¬',', p. ......
C++Öе÷ÓÃpythonº¯Êý£¬·¢ÏÖpythonº¯ÊýµÄÒì³£ÔÚC++ÖÐÎÞ·¨²¶»ñ¡£ µ÷Óú¯ÊýÈçÏ£¬Çë´óÏÀ½â»ó unsigned long CPythonHelper::Execute(const std::string& mml_cmd, u ......
ÈçºÎ½«PythonдµÄÒ»¶Î´úÂëÉú³ÉpydÐÎʽµÄ¿â? ÎÒÖªµÀµÄ·½·¨ÓУº½«Õâ¶ÎPython´úÂëÀ©Õ¹³ÉC´úÂ룬Ȼºóͨ¹ýVC½«Õâ¶ÎC´úÂëÉú³Éºó׺Ϊ.pydµÄ¶¯Ì¬Á´½Ó¿â¡£ ²»ÏëÓÃÕâô±¿µÄ·½·¨£¬ÇëÎÊÓÐûÓбȽϼòµ¥µÄ·½·¨£¿Ð»Ð»£¡ ¶¥Ò»Ï£¬ ......