{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":16,"pdf_page":32,"physical_index":32,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"9b826b7e7be45ff5c42f37b467c1bc5f9f8a2e53e9c91a94bc0af4f4bce8aa64"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"因此，布莱叶盲文系统能够表示64个不同的码字。下图就是所有可能的64种码字。\n\n假如发现布莱叶盲文中用到的码字数目少于64，就会有人问了，为什么64个可能的码字中有一些被遗弃不用呢？假如我们发现布莱叶盲文中用到的码字数目超过64，问题就更严重了，我们会怀疑自己的智商，甚至怀疑基本的数学原理到底2加2是不是等于4。\n\n还是让我们来开始解析布莱叶盲文吧，首先看看基本的小写字母表。\n\n编码隐匿在计算机软硬件背后的语言\n\n16","previous_page":15,"next_page":17}