Chapter 19_0 位操作库

本文介绍了Lua中位操作库的发展历程,从Lua5.2版本引入的bit32库到Lua5.3版本的废弃及替代方案。探讨了位操作符在新版本中的应用,并指出标准Lua对64位整数的支持。

  位操作库是Lua5.2版本里添加的库,所有函数放在bit32 table里。(bit32只能针对32位整数运算)

  在Lua5.3版本里,bit32库被废弃掉。不过可以使用一个外部兼容库,但是最好直接用对应的位操作符。标准Lua中的位操作可以用于64位整数。

  位操作库不在新版本中,就不用花时间去了解。可以参考Lua5.3Lua5.2的版本区别。

 

转载于:https://www.cnblogs.com/daiker/p/5889214.html

import requests import parsel import re import os import time import urllib.parse import random import signal def change(content): """解密字体加密""" # 看到这里不要慌,后面有教大家如何去生产对应的解码 word_data = {58344: 'd', 58345: '在', 58346: '主', 58347: '特', 58348: '家', 58349: '军', 58350: '然', 58351: '表', 58352: '场', 58353: '4', 58354: '要', 58355: '只', 58356: 'v', 58357: '和', 58359: '6', 58360: '别', 58361: '还', 58362: 'g', 58363: '现', 58364: '儿', 58365: '岁', 58368: '此', 58369: '象', 58370: '月', 58371: '3', 58372: '出', 58373: '战', 58374: '工', 58375: '相', 58376: 'o', 58377: '男', 58378: '直', 58379: '失', 58380: '世', 58381: 'f', 58382: '都', 58383: '平', 58384: '文', 58385: '什', 58386: 'v', 58387: 'o', 58388: '将', 58389: '真', 58390: 't', 58391: '那', 58392: '当', 58394: '会', 58395: '立', 58396: '些', 58397: 'u', 58398: '是', 58399: '十', 58400: '张', 58401: '学', 58402: '气', 58403: '大', 58404: '爱', 58405: '两', 58406: '命', 58407: '全', 58408: '后', 58409: '东', 58410: '性', 58411: '通', 58412: '被', 58413: '1', 58414: '它', 58415: '乐', 58416: '接', 58417: '而', 58418: '感', 58419: '车', 58420: '山', 58421: '公', 58422: '了', 58423: '常', 58424: '以', 58425: '何', 58426: '可', 58427: '话', 58428: '先', 58429: 'p', 58430: 'i', 58431: '4', 58432: '轻', 58433: 'm', 58434: '士', 58435: 'w', 58436: '着', 58437: '变', 58438: '尔', 58439: '快', 58440: 'l', 58441: '个', 58442: '说', 58443: '少', 58444: '色', 58445: '里', 58446: '安', 58447: '花', 58448: '远', 58449: '7', 58450: '难', 58451: '师', 58452: '放', 58453: 't', 58454: '报', 58455: '认', 58456: '面', 58457: '道', 58458: 's', 58460: '克', 58461: '地', 58462: '度', 58463: 'l', 58464: '好', 58465: '机', 58466: 'u', 58467: '民', 58468: '写', 58469: '把', 58470: '万', 58471: '同', 58472: '水', 58473: '新', 58474: '没', 58475: '书', 58476: '电', 58477: '吃', 58478: '像', 58479: '斯', 58480: '5', 58481: '为', 58482: 'y', 58483: '白', 58484: '几', 58485: '日', 58486: '教', 58487: '看', 58488: '但', 58489: '第', 58490: '加', 58491: '候', 58492: '作', 58493: '上', 58494: '拉', 58495: '住', 58496: '有', 58497: '法', 58498: 'r', 58499: '事', 58500: '应', 58501: '位', 58502: '利', 58503: '你', 58504: '声', 58505: '身', 58506: '国', 58507: '问', 58508: '马', 58509: '女', 58510: '他', 58511: 'y', 58512: '比', 58513: '父', 58514: 'x', 58515: 'a', 58516: 'h', 58517: 'n', 58518: 's', 58519: 'x', 58520: '边', 58521: '美', 58522: '对', 58523: '所', 58524: '金', 58525: '活', 58526: '回', 58527: '意', 58528: '到', 58529: 'z', 58530: '从', 58531: 'j', 58532: '知', 58533: '又', 58534: '内', 58535: '因', 58536: '点', 58537: 'q', 58539: '定', 58540: '8', 58541: 'R', 58542: 'b', 58543: '正', 58544: '或', 58545: '夫', 58546: '向', 58547: '德', 58548: '听', 58549: '更', 58551: '得', 58552: '告', 58553: '并', 58554: '本', 58555: 'q', 58556: '过', 58557: '记', 58558: 'l', 58559: '让', 58560: '打', 58561: 'f', 58562: '人', 58563: '就', 58564: '者', 58565: '去', 58566: '原', 58567: '满', 58568: '体', 58569: '做', 58570: '经', 58571: 'K', 58572: '走', 58573: '如', 58574: '孩', 58575: 'c', 58576: 'g', 58577: '给', 58578: '使', 58579: '物', 58581: '最', 58582: '笑', 58583: '部', 58585: '员', 58586: '等', 58587: '受', 58588: 'k', 58589: '行', 58591: '条', 58592: '果', 58593: '动', 58594: '光', 58595: '门', 58596: '头', 58597: '见', 58598: '往', 58599: '自', 58600: '解', 58601: '成', 58602: '处', 58603: '天', 58604: '能', 58605: '于', 58606: '名', 58607: '其', 58608: '发', 58609: '总', 58610: '母', 58611: '的', 58612: '死', 58613: '手', 58614: '入', 58615: '路', 58616: '进', 58617: '心', 58618: '来', 58619: 'h', 58620: '时', 58621: '力', 58622: '多', 58623: '开', 58624: '已', 58625: '许', 58626: 'd', 58627: '至', 58628: '由', 58629: '很', 58630: '界', 58631: 'n', 58632: '小', 58633: '与', 58634: 'z', 58635: '想', 58636: '代', 58637: '么', 58638: '分', 58639: '生', 58640: '口', 58641: '再', 58642: '妈', 58643: '望', 58644: '次', 58645: '西', 58646: '风', 58647: '种', 58648: '带', 58649: 'j', 58651: '实', 58652: '情', 58653: '才', 58654: '这', 58656: 'e', 58657: '我', 58658: '神', 58659: '格', 58660: '长', 58661: '觉', 58662: '间', 58663: '年', 58664: '眼', 58665: '无', 58666: '不', 58667: '亲', 58668: '关', 58669: '结', 58670: '0', 58671: '友', 58672: '信', 58673: '下', 58674: '却', 58675: '重', 58676: '己', 58677: '老', 58678: '2', 58679: '音', 58680: '字', 58681: 'm', 58682: '呢', 58683: '明', 58684: '之', 58685: '前', 58686: '高', 58687: 'p', 58688: 'b', 58689: '目', 58690: '太', 58691: 'e', 58692: '9', 58693: '起', 58694: '棱', 58695: '她', 58696: '也', 58697: 'w', 58698: '用', 58699: '方', 58700: '子', 58701: '英', 58702: '每', 58703: '理', 58704: '便', 58705: '四', 58706: '数', 58707: '期', 58708: '中', 58709: 'c', 58710: '外', 58711: '样', 58712: 'a', 58713: '海', 58714: '们', 58715: '任', 58538: '三', 58590: '一'} result = '' for i in content: code = ord(i) if code in word_data: result += word_data[code] else: result += i return result # 请求头 headers = {"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)" " Chrome/116.0.5845.97 Safari/537.36 Core/1.116.537.400 QQBrowser/19.4.6561.400" } cookies=('x-web-secsdk-uid=6caa94ab-afcf-4fd4-afbb-8bc8452fe9be; Hm_lvt_2667d29c8e792e6fa9182c20a3013175=1753504097;' ' HMACCOUNT=3521586B2CBB60FD; s_v_web_id=verify_mdjr2cq7_0Awh10ms_xmxg_4RxP_ACcS_6L26t2CAuVN7;' ' csrf_session_id=42d699e530338ed5c27470544ca7f4d1; novel_web_id=7531242700978275891; gfkadpd=2503,36144;' ' serial_uuid=7531242700978275891; serial_webid=7531242700978275891; passport_csrf_token=456e18769bc01214ea4b162181d52c57; ' 'passport_csrf_token_default=456e18769bc01214ea4b162181d52c57;' ' passport_mfa_token=Ci%2BRmTcFLTjXAtuCAzxfHTr5xzh%2FeJAq9pCuk%2FlI65%2BK0XFl43i3nA5U27bvl3phfBpKCjwAAAAAAAAAAAAAT0cRRwFSohWydrXo5%2B%2FUfenqaq2QfGYbBk2u8N3i7t0vf%2B%2Bba1Iwc%2FGAe5KLLYMdq50Q0eD3DRj2sdFsIAIiAQMlxlhx; d_ticket=40365a26b04ae00fd40c24bf84c595e569134; odin_tt=64775b0e5c16e19ea1dcfc0bc2803975e7fe1fa238f7079fad44eb74d422a92b13922f254dfe242c1a10e398110f4a81; n_mh=Q_Sm8BYjtPoAOYv_SaH5P9NQDPqDZ7xoQRgI2GvcfEw; sid_guard=4b4ce70ae45606de9ccf894f86577bf9%7C1753504126%7C5184000%7CWed%2C+24-Sep-2025+04%3A28%3A46+GMT; uid_tt=9828be745c0647d8029cb6544523a987; uid_tt_ss=9828be745c0647d8029cb6544523a987; sid_tt=4b4ce70ae45606de9ccf894f86577bf9; sessionid=4b4ce70ae45606de9ccf894f86577bf9; sessionid_ss=4b4ce70ae45606de9ccf894f86577bf9; session_tlb_tag=sttt%7C11%7CS0znCuRWBt6cz4lPhld7-f________-7F1LcICKBvVj_qj8slUjAFUXFSpOSZ6rZJkWDYtmHBVs%3D; is_staff_user=false; sid_ucp_v1=1.0.0-KGM1OTZmODRmM2NhMjEyNDE4ZjA1YzIzZjhlZDRjOWU0Yjg3ZWY4MTkKHQj_svrjugIQ_rKRxAYYxxMgDDC8gbzSBTgCQO8HGgJobCIgNGI0Y2U3MGFlNDU2MDZkZTljY2Y4OTRmODY1NzdiZjk; ssid_ucp_v1=1.0.0-KGM1OTZmODRmM2NhMjEyNDE4ZjA1YzIzZjhlZDRjOWU0Yjg3ZWY4MTkKHQj_svrjugIQ_rKRxAYYxxMgDDC8gbzSBTgCQO8HGgJobCIgNGI0Y2U3MGFlNDU2MDZkZTljY2Y4OTRmODY1NzdiZjk; Hm_lpvt_2667d29c8e792e6fa9182c20a3013175=1753505316; ttwid=1%7CYbkOCAUHGSmJvwiQZl87vIuNuIeLtgcPuvxpcdV-nME%7C1753505317%7Ca23a7bc2cffe611918008995cea7fdf595616ea6cfe9a04215858502f0d6a522') cookies_jar=requests.cookies.RequestsCookieJar() for cookie in cookies.split(';'): key,value=cookie.split('=',1) cookies_jar.set(key,value) XS_id=input('id:') # 目标小说目录页链接 link ='https://fanqienovel.com/page/'+XS_id # 下面会带大家如何去找,需要自行去替换 link_response = requests.get(url=link, headers=headers,cookies=cookies_jar) link_data = link_response.text # 提取小说名称 name = re.findall('"bookName":"(.*?)",', link_data)[0] valid_name = re.sub(r'[\\/:*?"<>|]', '', name) os.makedirs(valid_name, exist_ok=True) # 提取章节ID列表(保持原有 chapter_id_list 逻辑) chapter_id_list = re.findall('<a href="/reader/(\\d+)" class="chapter-item-title"', link_data)[1:] CuoWu=[] BIaoTi_url={} Kuaijie={} Hao=0 # 遍历章节 for chapter_id in chapter_id_list: url = f'https://fanqienovel.com/reader/{chapter_id}' try: response = requests.get(url=url, headers=headers,cookies=cookies_jar, timeout=10) response.raise_for_status() # 检查HTTP状态码 html = response.text # 解析章节标题 selector = parsel.Selector(html) title = selector.css('.muye-reader-title::text').get() if not title: print(f"⚠️ 章节 {chapter_id} 未找到标题,跳过...") print(f"章节网址:https://fanqienovel.com/reader/{chapter_id}") class TimeoutError(Exception): pass def timeout_handler(signum, frame): raise TimeoutError() def input_with_timeout(prompt, timeout, default): signal.signal(signal.SIGALRM, timeout_handler) signal.alarm(timeout) try: user_input = input(prompt) signal.alarm(0) # 取消定时器 return user_input if user_input else default except TimeoutError: print(f"\n超时未输入,自动赋值为: {default}") return default except: signal.alarm(0) return default if __name__ == "__main__": BIaoTi = input_with_timeout( "1.手动输入:\n2.继续\n请选择(10秒超时自动选2): ", 10, "2" ) if BIaoTi==1: title=input("标题:") else: CuoWu.append(f'https://fanqienovel.com/reader/{chapter_id}') continue # 清理标题非法字符 valid_title = re.sub(r'[\\/:*?"<>|]', '', title) JianZhi=[(valid_title,url)] BIaoTi_url.update(JianZhi) BiaoHao=[(Hao,valid_title)] Kuaijie.update(BiaoHao) while True: # 获取用户输入并转换为整数 user_input = int(input("输入0退出: ")) # 检查退出条件 if user_input == 0: print("程序已退出") break # 跳出循环 Zhang=input("1.单章" "2.部分" "3.整本") print(Kuaijie) if Zhang==1: XiaZai=input('章节序号:') # 解析正文内容 content_list = selector.css('.muye-reader-content p::text').getall() content = '\n\n'.join(content_list) new_content = change(content) # 写入章节文件 file_path = os.path.join(valid_name, f'{valid_title}.txt') with open(file_path, 'w', encoding='utf-8') as f: f.write(title + '\n\n') f.write(new_content) print(f"✅ 已保存章节: {valid_title}") time.sleep(1) # 避免频繁请求 except Exception as e: time.sleep(3) print(f"❌ 章节 {chapter_id} 爬取失败: {str(e)}") continue print(f'《{valid_name}》共 {len(chapter_id_list)} 章节已保存完成') File "E:\Python\py\番茄小说下载(不完整)小说名 - 副本.py", line 162 while True: SyntaxError: expected 'except' or 'finally' block
08-02
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符  | 博主筛选后可见
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值