- class offer_book:
- def replaceBlank( p_str, rpl_str ):
- blank = ' '
- numOfBlank = 0
- originalLen = len( p_str )
- for char in p_str:
- if char == blank:
- numOfBlank += 1
- originalIndex = originalLen - 1
- newLen = originalLen + numOfBlank * ( len( rpl_str ) - len( blank ) )
- newIndex = newLen - 1
- newStr = [ blank ] * newLen
- while originalIndex >= 0:
- if p_str[ originalIndex ] == blank:
- newStr[ newIndex ] = '0'
- newIndex -= 1
- newStr[ newIndex ] = '2'
- newIndex -= 1
- newStr[ newIndex ] = '%'
- newIndex -= 1
- else:
- newStr[ newIndex ] = p_str[ originalIndex ]
- newIndex -= 1
- originalIndex -= 1
- return str( newStr )
- newStr = offer_book.replaceBlank( ' we are happy! ', '%20' )
- print( newStr )
- #该片段来自于http://www.codesnippet.cn/detail/1411201410975.html
来源: http://www.codesnippet.cn/detail/1411201410975.html