{"id":1519,"date":"2025-11-01T01:08:58","date_gmt":"2025-10-31T17:08:58","guid":{"rendered":"https:\/\/www.chinaenow.com\/blog\/?p=1519"},"modified":"2025-11-01T01:08:58","modified_gmt":"2025-10-31T17:08:58","slug":"%e6%8e%8c%e6%8f%a1ord%e5%87%bd%e6%95%b0%ef%bc%9a%e8%bd%bb%e6%9d%be%e8%8e%b7%e5%8f%96%e5%ad%97%e7%ac%a6%e7%9a%84unicode%e7%bc%96%e7%a0%81%e5%80%bc","status":"publish","type":"post","link":"https:\/\/www.chinaenow.com\/blog\/1519.html","title":{"rendered":"\u638c\u63e1ord\u51fd\u6570\uff1a\u8f7b\u677e\u83b7\u53d6\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c"},"content":{"rendered":"

ord\u51fd\u6570\u7b80\u4ecb<\/h3>\n<\/p>\n

\"\u638c\u63e1ord\u51fd\u6570\uff1a\u8f7b\u677e\u83b7\u53d6\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c\"<\/p>\n

ord\u51fd\u6570\u662fPython\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u7528\u4e8e\u83b7\u53d6\u5b57\u7b26\u4e32\u4e2d\u5355\u4e2a\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u5904\u7406\u5355\u4e2a\u5b57\u7b26\u6216\u5b57\u7b26\u4e32\uff0c\u8fd4\u56de\u5bf9\u5e94\u7684Unicode\u7f16\u7801\u3002\u4f8b\u5982\uff0cord(‘A’)\u4f1a\u8fd4\u56de65\uff0c\u56e0\u4e3a’A’\u7684Unicode\u7f16\u7801\u662f65\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n

\u4f7f\u7528ord\u51fd\u6570\u975e\u5e38\u7b80\u5355\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728Python\u4ee3\u7801\u4e2d\u8c03\u7528\u5b83\uff0c\u5e76\u4f20\u5165\u4e00\u4e2a\u5b57\u7b26\u6216\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

print(ord('A'))  # \u8f93\u51fa: 65<\/p>\r\n
print(ord('\u4e2d'))  # \u8f93\u51fa: 20013<\/p>\r\n
print(ord('Hello'))  # \u8f93\u51fa: 72<\/p>\r\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5206\u522b\u5bf9\u5927\u5199\u5b57\u6bcd’A’\u3001\u4e2d\u6587\u5b57\u7b26’\u4e2d’\u548c\u5b57\u7b26\u4e32’Hello’\u4f7f\u7528\u4e86ord\u51fd\u6570\uff0c\u5e76\u6253\u5370\u51fa\u4e86\u5b83\u4eec\u7684Unicode\u7f16\u7801\u503c\u3002<\/p>\n<\/p>\n
\u6392\u5e8f\u63a8\u8350<\/h3>\n<\/p>\n
ord\u51fd\u6570\u5728\u6392\u5e8f\u64cd\u4f5c\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5f53\u4f60\u9700\u8981\u6839\u636e\u5b57\u7b26\u7684Unicode\u7f16\u7801\u8fdb\u884c\u6392\u5e8f\u65f6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528ord\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
words = [\"banana\", \"apple\", \"cherry\"]<\/p>\r\n
sorted_words = sorted(words, key=ord)<\/p>\r\n
print(sorted_words)<\/p>\r\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u6c34\u679c\u540d\u79f0\u7684\u5217\u8868`words`\u3002\u6211\u4eec\u4f7f\u7528`sorted`\u51fd\u6570\u5bf9\u5217\u8868\u8fdb\u884c\u6392\u5e8f\uff0c`key=ord`\u53c2\u6570\u544a\u8bc9Python\u4f7f\u7528\u5b57\u7b26\u7684Unicode\u7f16\u7801\u4f5c\u4e3a\u6392\u5e8f\u7684\u4f9d\u636e\u3002\u6267\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c`sorted_words`\u5c06\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\u3002<\/p>\n<\/p>\n
\u7279\u6b8a\u5b57\u7b26\u4e0eord\u51fd\u6570<\/h3>\n<\/p>\n
ord\u51fd\u6570\u4e0d\u4ec5\u53ef\u4ee5\u5904\u7406\u53ef\u89c1\u5b57\u7b26\uff0c\u8fd8\u53ef\u4ee5\u5904\u7406\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
print(ord('\\t'))  # \u8f93\u51fa: 9<\/p>\r\n
print(ord('\\n'))  # \u8f93\u51fa: 10<\/p>\r\n
print(ord('\\r'))  # \u8f93\u51fa: 13<\/p>\r\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5206\u522b\u6253\u5370\u4e86\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u548c\u56de\u8f66\u7b26\u7684Unicode\u7f16\u7801\u503c\u3002\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u5728\u6587\u672c\u5904\u7406\u4e2d\u7ecf\u5e38\u51fa\u73b0\uff0c\u56e0\u6b64\u4e86\u89e3\u5b83\u4eec\u7684\u7f16\u7801\u503c\u5bf9\u4e8e\u7f16\u7a0b\u6765\u8bf4\u5f88\u91cd\u8981\u3002<\/p>\n<\/p>\n
\u95ee\u7b54\u73af\u8282<\/h3>\n<\/p>\n
\u95ee\uff1a<\/b>ord\u51fd\u6570\u9002\u7528\u4e8e\u54ea\u4e9b\u6570\u636e\u7c7b\u578b\uff1f<\/p>\n<\/p>\n
ord\u51fd\u6570\u9002\u7528\u4e8e\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u63a5\u53d7\u5355\u4e2a\u5b57\u7b26\u6216\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5bf9\u5e94\u7684Unicode\u7f16\u7801\u503c\u3002<\/p>\n<\/p>\n
\u95ee\uff1a<\/b>ord\u51fd\u6570\u4e0elen\u51fd\u6570\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<\/p>\n
ord\u51fd\u6570\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c\uff0c\u800clen\u51fd\u6570\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff0cord(‘A’)\u8fd4\u56de65\uff0c\u800clen(‘A’)\u8fd4\u56de1\u3002<\/p>\n<\/p>\n
\u95ee\uff1a<\/b>ord\u51fd\u6570\u5728\u5904\u7406\u591a\u5b57\u8282\u5b57\u7b26\u65f6\u6709\u4ec0\u4e48\u6ce8\u610f\u4e8b\u9879\uff1f<\/p>\n<\/p>\n
\u5728\u5904\u7406\u591a\u5b57\u8282\u5b57\u7b26\u65f6\uff0cord\u51fd\u6570\u4f1a\u8fd4\u56de\u6574\u4e2a\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u4f60\u4f20\u5165\u7684\u662f\u4e00\u4e2a\u591a\u5b57\u8282\u5b57\u7b26\uff0c\u5982\u8868\u60c5\u7b26\u53f7\uff0c\u5b83\u5c06\u8fd4\u56de\u4e00\u4e2a\u8f83\u5927\u7684\u6570\u5b57\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u4f60\u7684\u4ee3\u7801\u80fd\u591f\u6b63\u786e\u5904\u7406\u8fd9\u4e9b\u8f83\u5927\u7684Unicode\u7f16\u7801\u503c\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
ord\u51fd\u6570\u7b80\u4ecb ord\u51fd\u6570\u662fPython\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u7528\u4e8e\u83b7\u53d6\u5b57\u7b26\u4e32\u4e2d\u5355\u4e2a\u5b57\u7b26\u7684Unicode\u7f16\u7801\u503c\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u5904\u7406\u5355\u4e2a\u5b57\u7b26\u6216\u5b57\u7b26\u4e32\uff0c\u8fd4\u56de\u5bf9\u5e94\u7684Unicode\u7f16\u7801\u3002\u4f8b\u5982\uff0cord(‘A’)\u4f1a\u8fd4\u56de65\uff0c\u56e0\u4e3a…<\/p>\n","protected":false},"author":2,"featured_media":1520,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[334,336,335],"topic":[],"class_list":["post-1519","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hk","tag-ord","tag-unicode","tag-335"],"_links":{"self":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/comments?post=1519"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1519\/revisions"}],"predecessor-version":[{"id":1522,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1519\/revisions\/1522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/media\/1520"}],"wp:attachment":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/media?parent=1519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/categories?post=1519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/tags?post=1519"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/topic?post=1519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}