Python Öеĺ¯Êýµ÷Óã¨ÀàËÆcÖеÄʹÓú¯ÊýÈë¿ÚµØÖ·£©
def login():
print 'login'
def logout():
print 'logout'
controllers = {
'in': login, ##£¨ÀàËÆcÖеģºÊ¹Óú¯ÊýÈë¿ÚµØÖ·×÷Ϊ×ÖµäµÄÖµ£©
'out':logout,
}
def dispatcher(url, controllers):
func = controllers.get(url, None) ##£¨ÀàËÆcÖеģº½«º¯ÊýÈë¿ÚÖ¸Õ븳¸øfunc£©
if func:
func() ##£¨ÀàËÆcÖеģºÕâÀïͨ¹ýº¯ÊýÈë¿ÚÖ¸Õëµ÷Óú¯Êý£©
else:
print 'Wrong url!'
dispatcher('in',controllers)
dispatcher('out',controllers)
dispatcher('23',controllers)
½á¹û £º
login
logout
Wrong url!
---------------------------------------------------------------------------------------------------------
PythonÖк¯ÊýÊǸö¶ÔÏó£¬ËùÒÔÒ²ÊÇºÍÆäËû¶ÔÏóÒ»ÑùµÄʹÓá£
def f1(): ##ÉùÃ÷ÁËÒ»¸öº¯Êý¶ÔÏó
pass
a=f1 ##°Ñº¯Êý¶ÔÏóf1¸³¸øa
print a
print f1 ##½á¹ûÏàͬ (¶¼Ö¸Ïòͬһ¸öµØÖ·)
f1() ##µ÷Óú¯Êý¶ÔÏó
a() ##µ÷Óú¯Êý¶ÔÏó
Ïà¹ØÎĵµ£º
µ±½ñÓÐÐí¶àÃâ·ÑµÄ RDBMS£¨Relational Database Management
System£¬¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£©£¬ÆäÖÐһЩÊÇ¿ª·ÅÔ´ÂëÈí¼þ£¬ÁíһЩÊÇÉÌÒµ³§ÉÌÌṩµÄÃâ·Ñ²úÆ·¡£Èç¹ûÄúÕýÔÚʹÓà C/C++¡¢Java™¡¢.NET
»ò PHP
¿ª·¢Ó¦ÓóÌÐò£¬ÏëѰÕÒÒ»ÖÖ¿É¿¿µÄÊý¾Ý·þÎñÆ÷£¬Ï£ÍûËüÖ§³ÖÏȽøµÄ¼¼Êõ¡¢¾ßÓв»¶ÏÀ©´óµÄ¿ª·¢ÈËÔ±ÉçÇø²¢ÒѾ²¿ÊðÔÚÐí¶à¹Ø¼ ......
Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í
DelphiÊý¾ÝÀàÐÍC/C++
ShorInt
8λÓзûºÅÕûÊý
char
Byte
8λÎÞ·ûºÅÕûÊý
BYTE,unsigned short
SmallInt
16λÓзûºÅÕûÊý
short
Word
16λÎÞ·ûºÅÕûÊý
unsigned short
Integer,LongInt
32λÓзûºÅÕûÊý
int,long
Cardinal,LongWord/DWORD
32λÎÞ·ûºÅÕûÊý
unsigned long
Int6 ......
¡¡¡¡PythonÖпÉÒÔʹÓÃ×°ÊÎÆ÷¶Ôº¯Êý½øÐÐ×°ÊΣ¨»ò˵°ü×°£©£¬ÀûÓÃÕâ¸öÌØÐÔ£¬¿ÉÒԺܷ½±ã¡¢¼ò½àµØ½â¾öһЩÎÊÌ⣬±ÈÈç»ñµÃº¯ÊýÖ´ÐÐʱ¼äµÄÎÊÌâ¡£
¡¡¡¡Ê×ÏÈ£¬ÎÒÃǶ¨ÒåÒ»¸öº¯Êý£¬ÈçÏ£º
¡¡¡¡def exeTime(func):
def newFunc(*args, **args2):
t0 = time.time()
print "@%s, {%s} start" % (time.strftime("%X", time.local ......
Ò»¸öPython½Å±¾µÄ¿ª·¢È«¹ý³Ì
ÎÊÌ⣺Íê³ÉÒ»¸ö¿ÉÒÔΪÎÒÃÇËùÓеÄÖØÒª³ÌÐò×ö±¸·ÝµÄ³ÌÐò¡£
²½Öè²ð½â£º
ÐèÒª±¸·ÝµÄÎļþºÍĿ¼ÓÉÒ»¸öÁбíÖ¸¶¨¡£
Îļþ±¸·Ý³ÉÒ»¸özipÎļþ¡£
zip´æµµµÄÃû³ÆÊǵ±Ç°µÄÈÕÆÚºÍʱ¼ä¡£
ÎÒÃÇʹÓñê×¼µÄzipÃüÁËüͨ³£Ä¬ÈϵØËæLinux/Unix·¢ÐаæÌṩ¡£WindowsÓû§¿ÉÒÔʹÓÃInfo-Zip³ÌÐò¡£×¢Òâ ......
PythonÖеÄÒì³£
µ±ÄãµÄ³ÌÐòÖгöÏÖijЩÒì³£µÄ×´¿öµÄʱºò£¬Òì³£¾Í·¢ÉúÁË¡£
Ò».´¦ÀíÒì³£
ÎÒÃÇ¿ÉÒÔʹÓÃtry..exceptÓï¾äÀ´´¦ÀíÒì³£¡£ÎÒÃǰÑͨ³£µÄÓï¾ä·ÅÔÚtry-¿éÖУ¬¶ø°ÑÎÒÃǵĴíÎó´¦ÀíÓï¾ä·ÅÔÚexcept-¿éÖС£
ÀýÈç:
#!/usr/bin/python
# Filename: try_except.py
import sys
try:
s = raw_input('E ......