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1.python ×Ö·û´®Í¨³£Óе¥ÒýºÅ£¨'...'£©¡¢Ë«ÒýºÅ£¨...£©¡¢ÈýÒýºÅ£¨...£©»ò£¨'''...'''£©°üΧ£¬ÈýÒýºÅ°üº¬µÄ×Ö·û´®¿ÉÓɶàÐÐ×é³É£¬Ò»°ã¿É±íʾ´ó¶ÎµÄÐðÊöÐÔ×Ö·û´®¡£ÔÚʹÓÃʱ»ù±¾Ã»Óвî±ð£¬

1.python
×Ö·û´®Í¨³£Óе¥ÒýºÅ£¨'...'£©¡¢Ë«ÒýºÅ£¨"..."£©¡¢ÈýÒýºÅ£¨"""..."""£©»ò£¨'''...'''£©°üΧ£¬ÈýÒýºÅ°üº¬µÄ×Ö·û´®¿ÉÓɶàÐÐ×é
³É£¬Ò»°ã¿É±íʾ´ó¶ÎµÄÐðÊöÐÔ×Ö·û´®¡£ÔÚʹÓÃʱ»ù±¾Ã»Óвî±ð£¬µ«Ë«ÒýºÅºÍÈýÒýºÅ£¨"""..."""£©ÖпÉÒÔ°üº¬µ¥ÒýºÅ£¬ÈýÒýºÅ
('''...''')¿ÉÒÔ°üº¬Ë«ÒýºÅ£¬¶ø²»ÐèҪתÒå¡£
 
 
2.Óã¨\£©¶ÔÌØÊâ×Ö·ûתÒ壬È磨\£©¡¢£¨'£©¡¢£¨"£©¡£
 
3.³£ÓÃ×Ö·û´®º¯Êý
1)str.count() //·µ»Ø¸Ã×Ö·û´®ÖÐij¸ö×Ó´®³öÏֵĴÎÊý
2)str.find()   //·µ»Øij¸ö×Ó´®³öÏÖÔÚ¸Ã×Ö·û´®µÄÆðʼλÖÃ
3)str.lower() //½«¸Ã×Ö·û´®È«²¿×ª»¯ÎªÐ¡Ð´
4)str.upper() //תΪ´óд
5)str.split() //·Ö¸î×Ö·û´®£¬·µ»Ø×Ö´®´®ÁÐ±í£¬Ä¬ÈÏÒÔ¿Õ¸ñ·Ö¸î
6)len(str)     //·µ»Ø×Ö·û´®³¤¶È
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>>> str = 'Hello, world'
>>> str.count('o')
>>> 2
>>> str.find('lo')
>>> 3
>>> str.lower()
>>> 'hello, world'
>>> str.upper()
>>> 'HELLO, WORLD'
>>> str.split()
>>> ['Hello,', 'world']
>>> str.split(',')
>>> ['Hello', ' world']
>>> len(str)
>>> 13
>>> str
>>> 'Hello, world'
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4.×Ö·û´®ÓëÊý×ÖÏ໥ת»»
import string
string.atoi(str[,base]) //baseΪ¿ÉÑ¡²ÎÊý£¬±íʾ½«×Ö·ûת»»³ÉµÄ½øÖÆÀàÐÍ
Êý×Öת»»³É×Ö·û´®¿É¼òµ¥ÁË£¬Ö±½ÓÓÃstr()
5.×Ö·ûÓëASCIIת»»
char->ascii
 ord()
   ascii
->char chr()

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#Python×Ö·û´®²Ù×÷
''
'1.¸´ÖÆ×Ö·û´®'
''

#strcpy(
sStr1,
sStr2)
sStr1 =
 'strcpy'
sStr2 =
 sStr1
sStr1 =
 'strcpy2'
print
 sStr2
''
'2.Á¬½Ó×Ö·û´®'
''

#strcat(
sStr1,
sStr2)
sStr1&n


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