{"id":2082,"date":"2026-06-03T09:33:11","date_gmt":"2026-06-03T01:33:11","guid":{"rendered":"https:\/\/shr1mp.top\/?p=2082"},"modified":"2026-06-03T19:41:02","modified_gmt":"2026-06-03T11:41:02","slug":"qrcode-writeup","status":"publish","type":"post","link":"https:\/\/shr1mp.top\/index.php\/2026\/06\/03\/qrcode-writeup\/","title":{"rendered":"\u624b\u6413\u4e00\u4e2aQRCode"},"content":{"rendered":"\n
\n

\u76ee\u7684\uff1a\u5728excel\u91cc\u9762\u624b\u6413\u4e2a\u4e8c\u7ef4\u7801\uff0c\u5199\u4e2a\u624b\u673a\u80fd\u8bfb\u51fa\u6765\u7684\u201cShr1mp\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n

(1)\u3001\u521d\u59cb\u6a21\u677f<\/h2>\n\n\n\n

\u6211\u753b\u7684\u662f\u4e00\u4e2aversion1\u4e14\u5bb9\u9519\u7b49\u7ea7\u4e3aH\u7684\u4e8c\u7ef4\u7801\uff0c\u6240\u4ee5\u9009\u752821*21\u7684\u89c4\u683c<\/p>\n\n\n\n

\u5f04\u597dversion1\u4e8c\u7ef4\u7801\u4e2d\u7684\u56fa\u5b9a\u683c\u5f0f\u90e8\u5206<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

(2)\u3001\u6570\u636e\u7f16\u7801<\/h2>\n\n\n\n

\u6839\u636e\u8fd9\u4e2a\u8868<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

1. \u4ece\u5b57\u7b26\u7d22\u5f15\u8868\u4e2d\u627e\u5230\u201cSHR1MP\u201d\u76f8\u5bf9\u5e94\u7684\u503c\u3002\uff0828\uff0c17\uff0c27\uff0c1\uff0c22\uff0c25\uff09
2. \u4e24\u4e24\u5206\u7ec4\uff0828,17\uff09\uff0c\uff0827,1\uff09\uff0c\uff0822\uff0c25\uff09
3. \u628a\u6bcf\u4e00\u7ec4\u8f6c\u6362\u621011bit\u7684\u4e8c\u8fdb\u5236\uff1a
<\/p>\n\n\n\n

\uff0828,17\uff09\uff1a28*45+17=1277=10011111101\n\uff0827,1\uff09 \uff1a27*45+1 =1216=10011000000\n\uff0822,25\uff09\uff1a22*45+25=1015=01111110111<\/code><\/pre>\n\n\n\n

4. \u628a\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u8fde\u63a5\u8d77\u6765\uff1a10011111101 10011000000 01111110111
5. \u628a\u5b57\u7b26\u7684\u4e2a\u6570\u8f6c\u6210\u4e8c\u8fdb\u5236\uff0c6\u4e2a\u5b57\u7b26\uff08\u201cSHR1MP\u201d\uff09\uff1a000000110
6. \u518d\u52a0\u4e0a\u5b57\u7b26\u7f16\u7801\u7684\u6807\u8bc60010\uff0c\u52a0\u8d77\u6765\u5c31\u662f0010 10011111101 10011000000 01111110111 
7. \u518d\u52a0\u4e0a\u7ed3\u675f\u7b260000\uff1a0010 000000110 10011111101 10011000000 01111110111 0000
8. \u63098bit\u91cd\u6392\uff0c\u5e76\u8865\u9f50\u4f4d\u6570\u4e3a8\u7684\u500d\u6570\uff1a
<\/p>\n\n\n\n
00100000 00110100 11111101 10011000 00001111 11011100 00\uff08\u91cd\u6392\uff09\n00100000 00110100 11111101 10011000 00001111 11011100 00000000\uff08\u8865\u9f50\uff09<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
(3)\u3001\u8ba1\u7b97\u7ea0\u9519\u7801<\/h2>\n\n\n\n
7\u4e2a\u539f\u59cb\u6570\u636e\u7801\u5b57 + 12\u4e2a\u4ea4\u66ff\u586b\u5145\u7801\uff0c\u51d1\u9f5019\u4e2a\uff0c\u5c06\u6570\u636e\u7801\u5b57\u5728GF(256)\u6709\u9650\u57df\u4e0a\u5de6\u79fb7\u4f4d\u540e\u9664\u4ee5\u751f\u6210\u591a\u9879\u5f0f\uff0c\u6240\u5f97\u4f59\u6570\u5373\u4e3a\u7ea0\u9519\u7801\u5b57\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u7ea0\u9519\u5b57\u7801\u4e3a7<\/p>\n\n\n\n
(\u6b64\u8fc7\u7a0b\u53ef\u4ee5\u67e5\u8868\u8fdb\u884c<\/em>)<\/p>\n\n\n\n
(4)\u3001\u6574\u7406<\/h2>\n\n\n\n
\u6570\u636e\u7801\u5b57\uff1a32\uff0c52\uff0c253\uff0c152\uff0c15\uff0c220\uff0c0\uff0c17\uff0c236\uff0c17\uff0c236\uff0c17\uff0c236\uff0c17\uff0c236\uff0c17\uff0c236\uff0c17\uff0c236<\/p>\n\n\n\n
\u7ea0\u9519\u7801\u5b57\uff1a99\uff0c1\uff0c254\uff0c247\uff0c238\uff0c232\uff0c207<\/p>\n\n\n\n
(5)\u3001\u6570\u636e\u586b\u5145<\/h2>\n\n\n\n
\u63a5\u4e0b\u6765\u6309\u7167\u8fd9\u4e2a\u65b9\u5f0f\u586b\u5145\uff1a<\/p>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
\u5f97\u5230\uff1a<\/p>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
(6)\u3001\u4e0e\u63a9\u7801\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97<\/h2>\n\n\n\n
\u6839\u636eQR\u7f5a\u5206\u89c4\u5219\uff1a<\/p>\n\n\n\n
\u89c4\u5219 1\uff1a\u8fde\u7eed\u540c\u8272\u6a21\u5757 >= 5 \u4e2a\uff0c\u7f5a\u5206
\u89c4\u5219 2\uff1a\u6bcf\u4e2a 2×2 \u540c\u8272\u5757\uff0c\u7f5a 3 \u5206
\u89c4\u5219 3\uff1a\u51fa\u73b0\u7c7b\u4f3c\u5b9a\u4f4d\u7b26\u7684 1:1:3:1:1 \u56fe\u6848\uff0c\u7f5a 40 \u5206
\u89c4\u5219 4\uff1a\u9ed1\u767d\u6bd4\u4f8b\u504f\u79bb 50%\uff0c\u6309\u504f\u79bb\u7a0b\u5ea6\u7f5a\u5206<\/p>\n\n\n\n
\u5f97\u5230\u6700\u7ec8\u6570\u636e\uff1a<\/p>\n\n\n\n
\u63a9\u7801\u7f16\u53f7\uff1a0
\u7f5a\u5206\uff1a284
\u683c\u5f0f\u4fe1\u606f\uff1a\u7ea0\u9519\u7b49\u7ea7 L + Mask 0<\/p>\n\n\n\n
\u5c06\u76f8\u5e94\u7684format information\u4fe1\u606f\u586b\u5145\u8fdb\u76f8\u5e94\u7684\u533a\u57df\u3002<\/p>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
(7)\u3001\u6210\u529f\u7ed8\u5236<\/h2>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
<\/h2>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u7684\uff1a\u5728excel\u91cc\u9762\u624b\u6413\u4e2a\u4e8c\u7ef4\u7801\uff0c\u5199\u4e2a\u624b\u673a\u80fd\u8bfb\u51fa\u6765\u7684\u201cShr1mp\u201d (1)\u3001\u521d\u59cb\u6a21\u677f \u6211\u753b\u7684\u662f\u4e00\u4e2avers […]<\/p>\n","protected":false},"author":1,"featured_media":2087,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[9,11,24],"tags":[],"class_list":["post-2082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-misc","category-11","category-24"],"_links":{"self":[{"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/2082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/comments?post=2082"}],"version-history":[{"count":16,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/2082\/revisions"}],"predecessor-version":[{"id":2106,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/2082\/revisions\/2106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/media\/2087"}],"wp:attachment":[{"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/media?parent=2082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/categories?post=2082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/tags?post=2082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}