{"id":13684,"date":"2023-01-18T22:40:39","date_gmt":"2023-01-18T14:40:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=13684"},"modified":"2023-01-18T22:40:44","modified_gmt":"2023-01-18T14:40:44","slug":"%e5%ad%97%e6%af%8dq%e7%9a%84ascii%e7%a0%81%e5%80%bc%e6%98%af%e5%a4%9a%e5%b0%91","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/13684.html","title":{"rendered":"\u5b57\u6bcdq\u7684ascii\u7801\u503c\u662f\u591a\u5c11"},"content":{"rendered":"\n
\n

\u5b57\u6bcdq\u7684ascii\u7801\u503c\u662f71H\u3002\u5df2\u77e5\u82f1\u6587\u5b57\u6bcdm\u7684ASCII\u7801\u503c\u4e3a6DH,\u90a3\u4e48q\u7684ASCII\u7684\u7801\u503c\u662fq = ‘q’ – ‘m’ + 6DH = 71H\u3002ASCII \u662f\u7f8e\u56fd\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\u4ee3\u7801\uff0c\u662f\u57fa\u4e8e\u62c9\u4e01\u5b57\u6bcd\u7684\u4e00\u5957\u7535\u8111\u7f16\u7801\u7cfb\u7edf\uff0c\u4e3b\u8981\u7528\u4e8e\u663e\u793a\u73b0\u4ee3\u82f1\u8bed\u548c\u5176\u4ed6\u897f\u6b27\u8bed\u8a00\u3002<\/p>\n<\/blockquote>\n\n\n

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

\u4e00\u3001ascii\u7801\u503c<\/strong><\/h2>\n\n\n\n

\u5b57\u6bcdq\u7684ascii\u7801\u503c<\/strong><\/h3>\n\n\n\n

\u5b57\u6bcdq\u7684ascii\u7801\u503c\u662f71H\u3002\u5df2\u77e5\u82f1\u6587\u5b57\u6bcdm\u7684ASCII\u7801\u503c\u4e3a6DH,\u90a3\u4e48q\u7684ASCII\u7684\u7801\u503c\u662fq = ‘q’ – ‘m’ + 6DH = 71H\u3002<\/p>\n\n\n\n

ascii<\/strong>\u7801\u503c\u4ecb\u7ecd<\/strong><\/h3>\n\n\n\n

ASCII \u662f\u7f8e\u56fd\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\u4ee3\u7801\uff0c\u662f\u57fa\u4e8e\u62c9\u4e01\u5b57\u6bcd\u7684\u4e00\u5957\u7535\u8111\u7f16\u7801\u7cfb\u7edf\uff0c\u4e3b\u8981\u7528\u4e8e\u663e\u793a\u73b0\u4ee3\u82f1\u8bed\u548c\u5176\u4ed6\u897f\u6b27\u8bed\u8a00\u3002\u5b83\u662f\u6700\u901a\u7528\u7684\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\uff0c\u5e76\u7b49\u540c\u4e8e\u56fd\u9645\u6807\u51c6 ISO\/IEC 646\u3002ASCII\u540d\u5217\u524d\u8305\u6b21\u4ee5\u89c4\u8303\u6807\u51c6\u7684\u7c7b\u578b\u53d1\u8868\u662f\u57281967\u5e74\uff0c\u6700\u540e\u4e00\u6b21\u66f4\u65b0\u5219\u662f\u57281986\u5e74\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\u5171\u5b9a\u4e49\u4e86128\u4e2a\u5b57\u7b26\u3002ASCII \u7801\u4f7f\u7528\u6307\u5b9a\u76847 \u4f4d\u62168 \u4f4d\u4e8c\u8fdb\u5236\u6570\u7ec4\u5408\u6765\u8868\u793a128 \u6216256 \u79cd\u53ef\u80fd\u7684\u5b57\u7b26\u3002\u6807\u51c6ASCII \u7801\u4e5f\u53eb\u57fa\u7840ASCII\u7801\uff0c\u4f7f\u75287 \u4f4d\u4e8c\u8fdb\u5236\u6570\uff08\u5269\u4e0b\u76841\u4f4d\u4e8c\u8fdb\u5236\u4e3a0\uff09\u6765\u8868\u793a\u6240\u6709\u7684\u5927\u5199\u548c\u5c0f\u5199\u5b57\u6bcd\uff0c\u6570\u5b570 \u52309\u3001\u6807\u70b9\u7b26\u53f7\uff0c\u4ee5\u53ca\u5728\u7f8e\u5f0f\u82f1\u8bed\u4e2d\u4f7f\u7528\u7684\u7279\u6b8a\u63a7\u5236\u5b57\u7b26  \u3002<\/p>\n\n\n\n

ASCII<\/strong>\u7801\u5bf9\u7167<\/strong><\/h3>\n\n\n\n

A   65  a   97<\/p>\n\n\n\n

B   66  b   98<\/p>\n\n\n\n

C   67  c   99<\/p>\n\n\n\n

D   68  d   100<\/p>\n\n\n\n

E   69  e   101<\/p>\n\n\n\n

F   70  f   102<\/p>\n\n\n\n

G   71  g   103<\/p>\n\n\n\n

H   72  h   104<\/p>\n\n\n\n

I   73  i   105<\/p>\n\n\n\n

J   74  j   106<\/p>\n\n\n\n

K   75  k   107<\/p>\n\n\n\n

L   76  l   108<\/p>\n\n\n\n

M   77  m   109<\/p>\n\n\n\n

N   78  n   110<\/p>\n\n\n\n

O   79  o   111<\/p>\n\n\n\n

P   80  p   112<\/p>\n\n\n\n

Q   81  q   113<\/p>\n\n\n\n

R   82  r   114<\/p>\n\n\n\n

S   83  s   115<\/p>\n\n\n\n

T   84  t   116<\/p>\n\n\n\n

U   85  u   117<\/p>\n\n\n\n

V   86  v   118<\/p>\n\n\n\n

W   87  w   119<\/p>\n\n\n\n

X   88  x   120<\/p>\n\n\n\n

Y   89  y   121<\/p>\n\n\n\n

Z   90  z   122<\/p>\n\n\n\n

\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n

\u4e8c\u3001\u6c49\u5b57\u7f16\u7801<\/strong><\/h2>\n\n\n\n

\u76ee\u524d\u7684\u6587\u5b57\u7f16\u7801\u6807\u51c6\u4e3b\u8981\u6709 ASCII\u3001GB2312\u3001GBK\u3001Unicode\u7b49\u3002ASCII \u7f16\u7801\u662f\u6700\u7b80\u5355\u7684\u897f\u6587\u7f16\u7801\u65b9\u6848\u3002GB2312\u3001GBK\u3001GB18030 \u662f\u6c49\u5b57\u5b57\u7b26\u7f16\u7801\u65b9\u6848\u7684\u56fd\u5bb6\u6807\u51c6\u3002ISO\/IEC 10646 \u548c Unicode \u90fd\u662f\u5168\u7403\u5b57\u7b26\u7f16\u7801\u7684\u56fd\u9645\u6807\u51c6\u3002\u4e0b\u9762\u5bf9\u4e0e\u6c49\u5b57\u76f8\u5173\u7684\u7f16\u7801\u65b9\u6848GB2312\uff0cGBK\u4e0eGB18030\u505a\u7b80\u8981\u7684\u5206\u6790\u3002<\/p>\n\n\n\n

GB2312-80 <\/strong>\u6807\u51c6<\/strong><\/h3>\n\n\n\n

GB2312-80 \u662f 1980 \u5e74\u5236\u5b9a\u7684\u4e2d\u56fd\u6c49\u5b57\u7f16\u7801\u56fd\u5bb6\u6807\u51c6\u3002\u5171\u6536\u5f55 7445 \u4e2a\u5b57\u7b26\uff0c\u5176\u4e2d\u6c49\u5b57 6763 \u4e2a\u3002GB2312 \u517c\u5bb9\u6807\u51c6 ASCII\u7801\uff0c\u91c7\u7528\u6269\u5c55 ASCII \u7801\u7684\u7f16\u7801\u7a7a\u95f4\u8fdb\u884c\u7f16\u7801\uff0c\u4e00\u4e2a\u6c49\u5b57\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u6bcf\u4e2a\u5b57\u8282\u7684\u8f83\u9ad8\u4f4d\u4e3a 1\u3002\u5177\u4f53\u529e\u6cd5\u662f\uff1a\u6536\u96c6\u4e86 7445 \u4e2a\u5b57\u7b26\u7ec4\u6210 94*94 \u7684\u65b9\u9635\uff0c\u6bcf\u4e00\u884c\u79f0\u4e3a\u4e00\u4e2a\u201c\u533a\u201d\uff0c\u6bcf\u4e00\u5217\u79f0\u4e3a\u4e00\u4e2a\u201c\u4f4d\u201d\uff0c\u533a\u53f7\u4f4d\u53f7\u7684\u8303\u56f4\u5747\u4e3a 01-94\uff0c\u533a\u53f7\u548c\u4f4d\u53f7\u7ec4\u6210\u7684\u4ee3\u7801\u79f0\u4e3a\u201c\u533a\u4f4d\u7801\u201d\u3002\u533a\u4f4d\u8f93\u5165\u6cd5\u5c31\u662f\u901a\u8fc7\u8f93\u5165\u533a\u4f4d\u7801\u5b9e\u73b0\u6c49\u5b57\u8f93\u5165\u7684\u3002\u5c06\u533a\u53f7\u548c\u4f4d\u53f7\u5206\u522b\u52a0\u4e0a 20H\uff0c\u5f97\u5230\u7684 4 \u4f4d\u5341\u516d\u8fdb\u5236\u6574\u6570\u79f0\u4e3a\u56fd\u6807\u7801\uff0c\u7f16\u7801\u8303\u56f4\u4e3a 0x2121\uff5e0x7E7E\u3002\u4e3a\u4e86\u517c\u5bb9\u6807\u51c6 ASCII \u7801\uff0c\u7ed9\u56fd\u6807\u7801\u7684\u6bcf\u4e2a\u5b57\u8282\u52a0 80H\uff0c\u5f62\u6210\u7684\u7f16\u7801\u79f0\u4e3a\u673a\u5185\u7801\uff0c\u7b80\u79f0\u5185\u7801\uff0c\u662f\u6c49\u5b57\u5728\u673a\u5668\u4e2d\u5b9e\u9645\u7684\u5b58\u50a8\u4ee3\u7801GB2312-80 \u6807\u51c6\u7684\u5185\u7801\u8303\u56f4\u662f 0xA1A1\uff5e0xFEFE \u3002<\/p>\n\n\n\n

GBK <\/strong>\u7f16\u7801\u6807\u51c6<\/strong><\/h3>\n\n\n\n

\u300a\u6c49\u5b57\u5185\u7801\u6269\u5c55\u89c4\u8303\u300b(GBK) \u4e8e1995\u5e74\u5236\u5b9a\uff0c\u517c\u5bb9GB2312\u3001GB13000-1\u3001BIG5 \u7f16\u7801\u4e2d\u7684\u6240\u6709\u6c49\u5b57\uff0c\u4f7f\u7528\u53cc\u5b57\u8282\u7f16\u7801\uff0c\u7f16\u7801\u7a7a\u95f4\u4e3a 0x8140\uff5e0xFEFE\uff0c\u5171\u6709 23940 \u4e2a\u7801\u4f4d\uff0c\u5176\u4e2d GBK1 \u533a\u548c GBK2 \u533a\u4e5f\u662f GB2312 \u7684\u7f16\u7801\u8303\u56f4\u3002\u6536\u5f55\u4e86 21003 \u4e2a\u6c49\u5b57\u3002GBK\u5411\u4e0b\u4e0e GB 2312 \u7f16\u7801\u517c\u5bb9\uff0c\u5411\u4e0a\u652f\u6301 ISO 10646.1\u56fd\u9645\u6807\u51c6\uff0c\u662f\u524d\u8005\u5411\u540e\u8005\u8fc7\u6e21\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e2a\u627f\u4e0a\u542f\u4e0b\u7684\u4ea7\u7269\u3002ISO 10646 \u662f\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7ISO \u516c\u5e03\u7684\u4e00\u4e2a\u7f16\u7801\u6807\u51c6\uff0c\u5373 Universal Multilpe-Octet Coded Character Set\uff08\u7b80\u79f0UCS\uff09\uff0c\u5927\u9646\u8bd1\u4e3a\u300a\u901a\u7528\u591a\u516b\u4f4d\u7f16\u7801\u5b57\u7b26\u96c6\u300b\uff0c\u53f0\u6e7e\u8bd1\u4e3a\u300a\u5e7f\u7528\u591a\u516b\u4f4d\u5143\u7f16\u7801\u5b57\u5143\u96c6\u300b\uff0c\u5b83\u4e0e Unicode \u7ec4\u7ec7\u7684Unicode\u7f16\u7801\u5b8c\u5168\u517c\u5bb9\u3002ISO 10646.1 \u662f\u8be5\u6807\u51c6\u7684\u540d\u5217\u524d\u8305\u90e8\u5206\u300a\u4f53\u7cfb\u7ed3\u6784\u4e0e\u57fa\u672c\u591a\u6587\u79cd\u5e73\u9762\u300b\u3002\u6211\u56fd 1993 \u5e74\u4ee5 GB 13000.1 \u56fd\u5bb6\u6807\u51c6\u7684\u5f62\u5f0f\u4e88\u4ee5\u8ba4\u53ef\uff08\u5373 GB 13000.1 \u7b49\u540c\u4e8e ISO 10646.1\uff09<\/p>\n\n\n\n

\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eASCII\u7684\u5185\u5bb9\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"\u5b57\u6bcdq\u7684ascii\u7801\u503c\u662f71H\u3002\u5df2\u77e5\u82f1\u6587\u5b57\u6bcdm\u7684ASCII\u7801\u503c\u4e3a6DH,\u90a3\u4e48q\u7684ASCII\u7684\u7801\u503c\u662fq = &# […]","protected":false},"author":1,"featured_media":13685,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/13684"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=13684"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/13684\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/13685"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=13684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=13684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=13684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}