{"id":2974,"date":"2025-05-28T16:24:12","date_gmt":"2025-06-04T09:16:12","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2974"},"modified":"2025-06-04T16:24:12","modified_gmt":"2025-06-04T09:16:12","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84chr%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84chr%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51fa\uff1a2025 \u6700\u65b0\u7248 Python chr() \u51fd\u6578\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u6dfa\u51fa\uff1a2025 \u6700\u65b0\u7248 Python chr() \u51fd\u6578\u6559\u5b78<\/h1>\n

\u5728 Python \u4e2d\uff0c`chr()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c07\u6574\u6578\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u5b57\u5143\u3002\u9019\u662f `ord()` \u51fd\u6578\u7684\u53cd\u51fd\u6578\uff0c\u5f8c\u8005\u5247\u662f\u5c07\u5b57\u5143\u8f49\u63db\u70ba\u5176\u5c0d\u61c9\u7684\u6574\u6578\u503c\u3002\u7406\u89e3\u9019\u5169\u500b\u51fd\u6578\u7684\u904b\u4f5c\u65b9\u5f0f\uff0c\u5c0d\u65bc\u8655\u7406\u5b57\u5143\u7de8\u78bc\u8207\u89e3\u78bc\u7684\u554f\u984c\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

chr() \u51fd\u6578\u7684\u8a9e\u6cd5<\/h2>\n

`chr()` \u51fd\u6578\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`python
\nchr(i)
\n“`<\/p>\n

\u9019\u88e1\u7684\u53c3\u6578 `i` \u662f\u4e00\u500b\u6574\u6578\uff0c\u5fc5\u9808\u5728 0 \u5230 65535 \u4e4b\u9593\uff0c\u5426\u5247\u6703\u5f15\u767c `TypeError` \u932f\u8aa4\u3002\u9019\u610f\u5473\u8457\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u8655\u7406 ASCII \u78bc\u548c Unicode \u78bc\u3002<\/p>\n

chr() \u51fd\u6578\u7684\u7bc4\u4f8b<\/h2>\n

\u4ee5\u4e0b\u7bc4\u4f8b\u5c55\u793a\u4e86 `chr()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n

“`python
\n# \u8f38\u51fa\u5b57\u5143 ‘a’
\nprint(chr(97)) # \u8f38\u51fa\uff1aa<\/p>\n

# \u8f38\u51fa\u5b57\u5143 ‘A’
\nprint(chr(65)) # \u8f38\u51fa\uff1aA<\/p>\n

# \u8f38\u51fa\u5b57\u5143 ‘1’
\nprint(chr(49)) # \u8f38\u51fa\uff1a1
\n“`<\/p>\n

\u57f7\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\uff0c\u4f60\u6703\u5f97\u5230\u4ee5\u4e0b\u7d50\u679c\uff1a<\/p>\n

“`
\na
\nA
\n1
\n“`<\/p>\n

\u9019\u4e9b\u7d50\u679c\u986f\u793a\u4e86\u5982\u4f55\u5c07\u6574\u6578\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u5b57\u5143\uff0c\u9019\u5728\u8655\u7406\u5b57\u5143\u7de8\u78bc\u6642\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

chr() \u51fd\u6578\u7684\u61c9\u7528<\/h2>\n

`chr()` \u51fd\u6578\u5ee3\u6cdb\u61c9\u7528\u65bc\u5b57\u5143\u8f49\u63db\uff0c\u4f8b\u5982\uff1a<\/p>\n

– \u5c07 ASCII \u78bc\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u5b57\u5143\u3002
\n– \u5c07 Unicode \u78bc\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u5b57\u5143\uff0c\u9019\u5728\u591a\u8a9e\u8a00\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

\u4f8b\u5982\uff0c\u82e5\u8981\u751f\u6210\u4e00\u4e32\u5b57\u7b26\uff0c\u53ef\u4ee5\u5229\u7528 `chr()` \u51fd\u6578\u7d50\u5408 `range()` \u51fd\u6578\uff1a<\/p>\n

“`python
\n# \u751f\u6210\u5f9e ‘a’ \u5230 ‘z’ \u7684\u5b57\u6bcd\u8868
\nalphabet = ”.join(chr(i) for i in range(97, 123))
\nprint(alphabet) # \u8f38\u51fa\uff1aabcdefghijklmnopqrstuvwxyz
\n“`<\/p>\n

\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u5229\u7528 `chr()` \u51fd\u6578\u4f86\u751f\u6210\u5b57\u6bcd\u8868\uff0c\u9019\u5c0d\u65bc\u7de8\u5beb\u6d89\u53ca\u6587\u672c\u8655\u7406\u7684\u7a0b\u5f0f\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5982\u679c\u4f60\u5728\u4f7f\u7528 `chr()` \u51fd\u6578\u6642\u9047\u5230\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n

1. \u78ba\u4fdd\u50b3\u5165\u7684\u6574\u6578\u5728 0 \u5230 65535 \u7684\u7bc4\u570d\u5167\u3002
\n2. \u78ba\u8a8d\u4f60\u4f7f\u7528\u7684\u662f\u6b63\u78ba\u7684\u6574\u6578\u503c\uff0c\u907f\u514d\u56e0\u70ba\u8f38\u5165\u932f\u8aa4\u800c\u5c0e\u81f4\u7684 `TypeError`\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

`chr()` \u51fd\u6578\u53ef\u4ee5\u8207\u8a31\u591a\u5176\u4ed6 Python \u51fd\u6578\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u63d0\u5347\u61c9\u7528\u7684\u591a\u6a23\u6027\u3002\u4f8b\u5982\uff0c\u7d50\u5408 `ord()` \u51fd\u6578\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u5b57\u7b26\u8207\u6574\u6578\u4e4b\u9593\u7684\u96d9\u5411\u8f49\u63db\u3002<\/p>\n

\u6b32\u4e86\u89e3\u66f4\u591a Python \u7684\u61c9\u7528\u8207\u6280\u5de7\uff0c\u63a8\u85a6\u53c3\u8003 [Python \u6559\u5b78\u8cc7\u6e90](https:\/\/vocus.cc)\u3002<\/p>\n

chr() \u51fd\u6578\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n

`chr()` \u51fd\u6578\u53ea\u80fd\u63a5\u53d7 0 \u5230 65535 \u4e4b\u9593\u7684\u6574\u6578\u3002\u5982\u679c\u50b3\u5165\u7684\u53c3\u6578\u4e0d\u5728\u9019\u500b\u7bc4\u570d\u5167\uff0c\u5c31\u6703\u5f15\u767c `TypeError` \u932f\u8aa4\u3002\u78ba\u4fdd\u5728\u4f7f\u7528\u6642\u6aa2\u67e5\u53c3\u6578\u7684\u6709\u6548\u6027\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: chr() \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u54ea\u4e9b\u7bc4\u570d\u7684\u6574\u6578\uff1f**
\nA1: `chr()` \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u7bc4\u570d\u5728 0 \u5230 65535 \u4e4b\u9593\u7684\u6574\u6578\u3002<\/p>\n

**Q2: \u5982\u4f55\u5c07\u5b57\u5143\u8f49\u63db\u70ba\u6574\u6578\uff1f**
\nA2: \u4f7f\u7528 `ord()` \u51fd\u6578\u53ef\u4ee5\u5c07\u5b57\u5143\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u6574\u6578\u3002\u4f8b\u5982\uff0c`ord(‘a’)` \u5c07\u8fd4\u56de 97\u3002<\/p>\n

**Q3: chr() \u51fd\u6578\u8207 ord() \u51fd\u6578\u6709\u4ec0\u9ebc\u95dc\u806f\uff1f**
\nA3: `chr()` \u51fd\u6578\u662f `ord()` \u51fd\u6578\u7684\u53cd\u51fd\u6578\uff0c\u524d\u8005\u5c07\u6574\u6578\u8f49\u63db\u70ba\u5b57\u5143\uff0c\u800c\u5f8c\u8005\u5247\u5c07\u5b57\u5143\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u6574\u6578\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5b78\u7fd2Python\u4e2d\u7684chr()\u51fd\u6578\uff0c\u53ef\u4ee5\u5c07\u6574\u6578\u8f49\u63db\u70ba\u5c0d\u61c9\u7684\u5b57\u7b26\uff0c\u4e26\u4e86\u89e3\u5b83\u7684\u7528\u6cd5\u548c\u512a\u9ede\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39chr()\u51fd\u6578\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4f86\u89e3\u91cb\u5b83\u7684\u7528\u6cd5\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-2974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-LY","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=2974"}],"version-history":[{"count":4,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2974\/revisions"}],"predecessor-version":[{"id":12993,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2974\/revisions\/12993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=2974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}