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

ÓÃÕ»½âÎöËãÊõ±í´ïʽ[Python°æ]

´úÂëÖвÉÓÃÁËÈý²½ÊµÏÖËãÊõ±í´ïʽµÄ½âÎö:
1. ½«ËãÊõ±í´ïʽ(×Ö·û´®)ת»»³ÉÒ»¸öÁбíparseElement·½·¨
2. ½«Áбí±íʾµÄËãÊõ±í´ïʽת»»³Éºó׺±í´ïʽchangeToSuffix
3. ¼ÆËãºó׺±í´ïʽµÄ½á¹û
ÕâÀïÎÒÊÇΪÁË·½±ã, ¾ÍдÁ˸öparseElement, ²»ÏëÄÇ·½·¨Ð´µ½ºóÃæÈ´°Ñ×Ô¼ºÈÆ×¡ÁË, ¿ÉÒÔÏëÏóÒ»¸ö´ø×ÔÔö, λ, Âß¼­, ËãÊõµÄ±í´ïʽµÄÊýÖµÌáÈ¡ÊǶàôµÄ¸´ÔÓ...
parseElement×Ô¼º¸Ð¾õÊÇÒ»¸ö±È½Ïʧ°ÜµÄ·½·¨, ËùÒÔ´ÓÒ»¸öÆÕ±éµÄ½Ç¶ÈÀ´·ÖÎöÒÔÏÂËãÊõ±í´ïʽµÄ½âÎö:
ÒÔ(A + B) * C / D ** E + F * GΪÀý
µÚÒ»²¿·Ö: ½«ÖÐ׺±í´ïʽ(ÉÏÃæ¾ÍÊÇ, ¾ßÌåÈ¥²éÓйØÇ°×º, ÖÐ׺, ºó׺±í´ïʽ)
ÕâÒ»²½ÐèÒªÒ»¸öÕ»ÓÃÀ´±£´æÔËËã·û, Ò»¸ö×Ö·û´®ÓÃÀ´±£´æÊä³öµÄºó׺±í´ïʽ
·ûºÅÕ»: signStack
ºó׺±í´ïʽ: result
¹ý³Ì: ¶ÁÈ¡±í´ïʽÖÐÿ¸öÔªËØ(Êý×Ö»òÔËËã·û, ÎÒµÄparseElementÒâÔÚ½â¾öÕâ¸öÎÊÌâ, È´×öµÄ²»³É¹¦)
Ô­Ôò:
1. ²Ù×÷ÊýÖ±½ÓÊä³öµ½result
2. (Ö±½Ó½øÕ»
3. )³öÕ»Ö±µ½Óöµ½Ò»¸ö"("(×¢Òâ: ÕâÀï"("±ØÐë³öÕ»), Öмä³öÕ»µÄÔªËØ°´³öջ˳ÐòÊä³öµ½result
4. ÆäËûÔËËã·û, ¼ì²éÕ»¶¥ÔªËØ, Èç¹ûÕ»¶¥±Èµ±Ç°ÔËËã·ûÓÅÏȼ¶¸ß»òÏàͬ(ÓÅÏȼ¶Ïàͬ, °´Ë³ÐòÖ´ÐÐ)ÔòÏȽ«Õ»¶¥³öÕ», ÔÙÈëÕ».  Èç¹ûµ±Ç°ÔªËØÓÅÏȼ¶¸ß, ÔòÖ±½ÓÈëÕ».
²Ù×÷¹ý³ÌµÄ״̬±ä»¯
signStack              |result      | current char
------------------------------------------------------
(                            |               |(
(                            |A             |A
(, +                          |               |+
(      


Ïà¹ØÎĵµ£º

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 30

Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 034
class Person:
def __init__(self, name):
self.name = name # ÕâÒ»¾äÖеÚÒ»¸önameÊÇÀàÖаüº¬µÄÓò£¬µÚ¶þ¸önameÊÇ´«½øÀ´µÄ²ÎÊý
# end of def
def sayHello(self):
print 'Hello!'
# end of def
# end of class
p = Person('Ning')
print p.nam ......

linux²Ù×÷ϵͳ°²×°python3

Ê×ÏÈÊÇÏÂÔØpython3£¬ÏÖÔÚµÄ×î¸ß°æ±¾ÊÇ3.1.1
for linux¡£
ÎҵķÅÖ÷¾¶ÊÇ/home/pythonÏ·ÅÖÃPython-3.1.1.tgz,Ö´ÐÐÒÔÏÂϵÁвÙ×÷£º
1.½âѹ£ºtar zxvf Python-3.1.1.tgz----Éú³É½âѹ°üPython-3.1.1
2.ת»»µ½Python-3.1.1·¾¶Ï£¬Ö´ÐÐ./configure
3.make
4.make install
ÔÚrehl5ÖÐÒѾ­Ä¬Èϰ²×°ÁËpython2.4,ËùÒÔÒª×öÈçÏ ......

£¨×ª£©UnicodeºÍPythonµÄÖÐÎÄ´¦Àí

      ——ÓÉÓÚ×î½üÔÚ×öÓйØÍøÒ³ËÑË÷µÄÏîÄ¿£¬Éæ¼°µ½Ò»Ð©±àÂë·½ÃæµÄ֪ʶ£¬Ð¡µÜÔÚÍøÉÏżȻµØ·¢ÏÖÁËÕâôһƪÎÄÕ£¬ºÜÒ×¶®£¬²»»Þɬ£¬ÎªÁË·½±ã×Ô¼ºÒ²Í¬Ê±ÄÜ·½±ã´ó¼Ò£¬¾ÍתÁ˹ýÀ´£¬ÒÔ×÷²Î¿¼……
      ÎÄÕ³ö´¦£ºhttp://blog.csdn.net/tingsking18/arc ......

python±È½Ï²Ù×÷µÄÄÚÄ»

½ñÌì¿´ÁËÐòÁÐÀàÐÍÏà¹ØµÄ±È½Ï²Ù×÷.
ÔÚpythonºËÐıà³Ì(2nd)Ò»ÊéÖÐ6.13.1Õ½ÚÖÐ, ¸ø³öÁËÁбí±È½ÏµÄÒ»¸ö×¼Ôò..
¸öÈ˸оõ»¹ÊDz»ºÜÍêÉÆ:
Èç¹ûɨÃèµ½Á½¸öÁбíÖе±Ç°±È½ÏÔªËØÊDz»¿É±È½ÏµÄ, ÄÇô·µ»ØÊ²Ã´??
ÎÒÓõÄÊÇpython2.6....
¶ÔÕâ¸öÎÊÌâ×öÁËһЩ²âÊÔ, ×Ô¼ºÄ¿Ç°¸Â¾øµ±±È½ÏÓöµ½ÉÏÊöÇé¿öʱ, ÊÇʹÓÃÁ½¸öÁбíµÄÄÚ´æµØÖ·ÖµÀ´±È½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ