global        log 127.0.0.1 local2        daemon        maxconn 256        log 127.0.0.1 local2 infodefaults        log global        mode http        timeout connect 5000ms        timeout client 50000ms        timeout server 50000ms        option  dontlognulllisten stats :8888        stats enable        stats uri       /admin        stats auth      admin:1234frontend oldboy.org        bind 0.0.0.0:80        option httplog        option httpclose        option  forwardfor        log global        acl www hdr_reg(host) -i www.oldboy.org        use_backend www.oldboy.org if wwwbackend wwww.baidu.com        server 1.1 weight 666666 maxconn 2.2.2.2.2        server 5555555 weight 20 maxconn 3000        server 88 weight 88 maxconn 88        server 6.6.6 5.5.5 weight 11 maxconn 88.88        server 666.22 weight 9999 maxconn 8.8.8        server 7.7.7.7.7 1.1.1.1.1.1 weight 1.4.5.6.2 1 maxconn 4.4.1000000        server 11111 weight 11111 maxconn 11111        server 55.55 55.22 weight 20 maxconn 3000backend www.oldboy2.org        server 3.3.3.3 3.3.3.3 weight 20 maxconn 3000backend www.oldboy20.org        server 10.10.0.10 10.10.0.10 weight 9999 maxconn 33333333333

import osdef search(old_Value):    print(‘查看选中的内容‘)    print(‘server %s weight %s maxconn %s‘ % (old_Value[‘record‘][‘server‘],                                              old_Value[‘record‘][‘weight‘],                                              old_Value[‘record‘][‘maxconn‘]))def change(f_write,New_Value1):    print(‘修改成功‘)    f_write.write(New_Value1)def delete():    print(‘成功删除‘)def upadd(f_write,New_Value1):    print(‘添加成功‘)    f_write.write(New_Value1)def upadd_del_change(old_Value,New_Value1):    flag = False    with open(‘haproxy.conf‘,‘r‘,encoding=‘utf-8‘) as f_read,        open(‘haproxy_test.conf‘,‘w+‘,encoding=‘utf-8‘) as f_write:            for i in f_read:                if i.startswith(‘backend‘) and old_Value[‘backend‘] in i:                    flag = True                if old_Value[‘record‘][‘server‘] in i and                         old_Value[‘record‘][‘weight‘] in i and                         old_Value[‘record‘][‘maxconn‘] in i and flag:                    flag =  False                    num_input = int(input(‘请输入（1(添加) or 2（删除） or 3（修改）or 4(查看)）:‘).strip())                    if num_input == 1:                        upadd(f_write, New_Value1)                    if num_input == 2:                        delete()                        continue                    if num_input == 3:                        change(f_write, New_Value1)                        continue                    if num_input == 4:                        search(old_Value)                f_write.write(i)    os.rename(‘haproxy.conf‘,‘haproxy1.conf‘)    os.rename(‘haproxy_test.conf‘,‘haproxy.conf‘)    os.remove(‘haproxy1.conf‘)if __name__ == ‘__main__‘:    while True:        #{‘backend‘:‘wwww.baidu.com‘,‘record‘:{‘server‘:‘5555555‘,‘weight‘:‘20‘,‘maxconn‘:‘3000‘}}        old_Value = http://www.mamicode.com/eval(input(‘Please enter the old value:‘))        New_Value = eval(input(‘Please enter a new value:‘))        New_Value1 = (‘\t\tserver %s weight %s maxconn %s\n‘ % (New_Value[‘record‘][‘server‘],                                                                New_Value[‘record‘][‘weight‘],                                                                New_Value[‘record‘][‘maxconn‘]))        upadd_del_change(old_Value, New_Value1)

#!/usr/bin/python# -*- coding: UTF-8 -*-#名单文件：username#黑名单文件：lock‘‘‘1.先打开文件，2.创建杂货，3.对文件进行操作4.进行循环5.输入用户名进行判断，    （1）.用户名是否存在        (1).存在的话就退出本次循环    （2）不在的话，        （1）进行验证，            （1）验证成功的。            （2）不成功                （1）不成功的在进行验证，                    （1）在定义的字典中，是否存在了，存在的次数不超过3次就进行自加                    （2）不在定义的字典中，将用户名添加进去，        (2)用户不存在的            （1）提示用户不存在，返回‘‘‘f_read = open(‘username‘)f_write = open(‘lock‘,‘a+‘,encoding=‘utf-8‘)flag = Truedic_list = {}count = 0while flag and count < 3:    user = input(‘输入用户名：‘)    pwd = input(‘输入密码：‘)    f_read.seek(0)    f_write.seek(0)    for i in f_write:        if user == i:            print(‘用户名已经锁定了！找管理人员给你解锁.....‘)            break    else:        for i in f_read:            username,pwds = i.strip().split(‘ ‘)            if username ==user :                if pwds == pwd :                    print(‘login 成功！‘)                    flag = False                    break                else:                    if username in dic_list:                        dic_list[username] += 1                    else:                        dic_list[username] = 1                        print(‘你输入的用户或密码错误‘)                        count = 1        else:            if count == 0:                print("你输入的用户不存在.....")        for i in dic_list:            if dic_list[i] == 3:                count = 3                breakif flag:    print(‘该用户密码输入三次错误，已被锁定，请联系管理员‘)    f_write.write(user)f_read.close()f_write.close()