字符串遍历生成器。。。（改个名字行不行？

来源：互联网发布：数据保护系统客户端编辑：程序博客网时间：2024/06/08 15:19
# -*- coding: utf-8 -*-"""Created on Sun Aug 10 11:12:35 2014@author: aminic"""class PasswordGenerator:    '''    密码生成器    '''    #参与密码的字符类型序列    digitalChars=('0','1','2','3','4','5','6','7','8','9')    letterChars=('a','b','c','d','e','f','g',                 'h','i','j','k','l','m','n',                 'o','p','q','r','s','t',                 'u','v','w','x','y','z',                 'A','B','C','D','E','F','G',                 'H','I','J','K','L','M','N',                 'O','P','Q','R','S','T',                 'U','V','W','X','Y','Z')    specialChars=('`','~','!','@','#','$','%','^','&','*','(',')','-','_','=','+',    '[','{',']','}','\\','|',';',':','\'','',',','<','.','>','/','?',']')        #字符类型    hasDigital=None    hasLetter=None    hasSpecialChar=None        #生成密码字符列表    generatePasswordChars=[]    #密码长度    passwordLength=None    #生成密码    password=[]        def __init__(self,passwordLength=8,hasDigital=False,hasLetter=False,hasSpecialChar=False):        '''        passworldLength:密码长度        hasDigital:是否有数字        hasLetter:是否有字母        hasSpecialChar:是否有特殊字符        '''        self.hasDigital=hasDigital        self.hasLetter=hasLetter        self.hasSpecialChar=hasSpecialChar        self.passwordLength=passwordLength                def InitGenerator():            if self.hasDigital==False and self.hasLetter==False and self.hasSpecialChar==False:                return            if self.hasDigital==True:                self.generatePasswordChars.extend(self.digitalChars)            if self.hasLetter==True:                self.generatePasswordChars.extend(self.letterChars)            if self.hasSpecialChar==True:                self.generatePasswordChars.extend(self.specialChars)                    self.password=[self.generatePasswordChars[0]]*self.passwordLength                        InitGenerator()            def getCurrentPassword(self):        return self.password        def getNextPassword(self):                if self.isEnd()==True:            return self.password                    def carryChar():            index=len(self.password)-1                            while True:                if self.password[index] ==self.generatePasswordChars[-1]:                    self.password[index]=self.generatePasswordChars[0]                    index-=1                    continue                                genIndex=self.generatePasswordChars.index(self.password[index])                                nextChar=self.generatePasswordChars[genIndex+1]                self.password[index]=nextChar                return self.password                        return carryChar()                    def isEnd(self):        if self.password==[self.generatePasswordChars[-1]]*self.passwordLength:            return True        return False        ########################################        def test_onlyDigital():    g=PasswordGenerator(2,True,False,False)    print 'generate password chars',g.generatePasswordChars    print 'current password',g.getCurrentPassword()        fp=open('d:\\code.txt','w')    while g.isEnd()==False:        code=g.getNextPassword()        fp.writelines(code)        fp.writelines('\n')    fp.close()        if __name__=='__main__':    print'##################'    print'####TEST'    print'##################'    test_onlyDigital()
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