{"id":3018,"date":"2025-05-29T16:48:30","date_gmt":"2025-06-04T09:08:30","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3018"},"modified":"2025-06-04T16:48:30","modified_gmt":"2025-06-04T09:08:30","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84int%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%84int%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u5168\u9762\u4e86\u89e3 Python \u7684 int() \u51fd\u6578\uff1a\u6700\u65b0\u7528\u6cd5\u8207\u5be6\u4f5c\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

Python int() \u51fd\u6578\u4ecb\u7d39<\/h1>\n

\u5728 Python \u4e2d\uff0c`int()` \u51fd\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u5167\u5efa\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5c07\u5176\u4ed6\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u6574\u6578\uff0c\u4f8b\u5982\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u7b49\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u8655\u7406\u9084\u662f\u8a08\u7b97\u4e2d\uff0c\u5c0d\u65bc\u6574\u6578\u7684\u8f49\u63db\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n

2025 \u6700\u65b0 int() \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n

`int()` \u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`python
\nint(x, base=10)
\n“`<\/p>\n

\u5176\u4e2d\uff0cx<\/span> \u662f\u8981\u8f49\u63db\u7684\u8cc7\u6599\u578b\u614b\uff0c\u53ef\u4ee5\u662f\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u7b49\uff0c\u800c base<\/span> \u662f\u6307\u5b9a\u8981\u8f49\u63db\u7684\u57fa\u6578\uff0c\u9810\u8a2d\u503c\u70ba 10\uff0c\u8868\u793a\u8f49\u63db\u70ba\u5341\u9032\u4f4d\u6574\u6578\u3002<\/p>\n

\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b `int()` \u51fd\u6578\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8a72\u51fd\u6578\u9032\u884c\u6574\u6578\u8f49\u63db\uff1a<\/p>\n

“`python
\n# \u5c07\u5b57\u4e32\u8f49\u63db\u6210\u6574\u6578
\nresult1 = int(“123”) # \u8f38\u51fa\u7d50\u679c\u70ba 123
\nprint(result1)<\/p>\n

# \u5c07\u6d6e\u9ede\u6578\u8f49\u63db\u6210\u6574\u6578
\nresult2 = int(3.14) # \u8f38\u51fa\u7d50\u679c\u70ba 3
\nprint(result2)<\/p>\n

# \u5c07\u5b57\u4e32\u8f49\u63db\u6210\u516b\u9032\u4f4d\u6574\u6578
\nresult3 = int(“123”, 8) # \u8f38\u51fa\u7d50\u679c\u70ba 83
\nprint(result3)<\/p>\n

# \u5c07\u6d6e\u9ede\u6578\u8f49\u63db\u6210\u5341\u516d\u9032\u4f4d\u6574\u6578
\nresult4 = int(3.14, 16) # \u8f38\u51fa\u7d50\u679c\u70ba 3
\nprint(result4)
\n“`<\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c`int()` \u51fd\u6578\u80fd\u5920\u9748\u6d3b\u5730\u5c07\u5404\u7a2e\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u6574\u6578\u3002<\/p>\n

\u5e38\u898b\u932f\u8aa4\u8207\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528 `int()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n

1. **\u7121\u6cd5\u8f49\u63db\u7684\u5b57\u4e32**\uff1a
\n \u5982\u679c\u8a66\u5716\u5c07\u4e00\u500b\u7121\u6cd5\u8f49\u63db\u7684\u5b57\u4e32\uff08\u4f8b\u5982 “abc”\uff09\u50b3\u905e\u7d66 `int()`\uff0c\u6703\u5f15\u767c `ValueError`\u3002\u78ba\u4fdd\u5b57\u4e32\u4e2d\u50c5\u5305\u542b\u6578\u5b57\u3002<\/p>\n

“`python
\n # \u5f15\u767c ValueError
\n result = int(“abc”) # ValueError: invalid literal for int() with base 10: ‘abc’
\n “`<\/p>\n

2. **\u6d6e\u9ede\u6578\u7cbe\u5ea6\u554f\u984c**\uff1a
\n \u7576\u8f49\u63db\u6d6e\u9ede\u6578\u6642\uff0c\u6ce8\u610f\u6d6e\u9ede\u6578\u7684\u7cbe\u5ea6\u53ef\u80fd\u5f71\u97ff\u7d50\u679c\u3002<\/p>\n

“`python
\n # \u7d50\u679c\u70ba3\u800c\u4e0d\u662f4
\n result = int(3.999) # \u8f38\u51fa\u7d50\u679c\u70ba 3
\n “`<\/p>\n

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

`int()` \u51fd\u6578\u5728\u6578\u64da\u5206\u6790\u3001\u7b97\u6cd5\u8a2d\u8a08\u548c\u904a\u6232\u958b\u767c\u7b49\u9818\u57df\u90fd\u6709\u5ee3\u6cdb\u61c9\u7528\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u4f7f\u7528 `int()` \u51fd\u6578\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u8655\u7406\u5404\u7a2e\u8cc7\u6599\u578b\u614b\u6642\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n

\u6b32\u4e86\u89e3\u66f4\u591a\u95dc\u65bc Python \u7684\u9032\u968e\u61c9\u7528\uff0c\u8acb\u53c3\u8003 [\u9019\u7bc7\u6587\u7ae0](https:\/\/vocus.cc\/article\/60b5fdd6fd89780006a4f5db) \u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

Python \u7684 `int()` \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5c07\u4e0d\u540c\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u6574\u6578\u3002\u901a\u904e\u9069\u7576\u7684\u4f7f\u7528\u53c3\u6578\uff0c\u6211\u5011\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u8f49\u63db\u9700\u6c42\u3002<\/p>\n

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

**Q1: `int()` \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u54ea\u4e9b\u8cc7\u6599\u578b\u614b\uff1f**
\nA1: `int()` \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u4ee5\u53ca\u5176\u4ed6\u6578\u5b57\u985e\u578b\u3002<\/p>\n

**Q2: \u4f7f\u7528 `int()` \u51fd\u6578\u6642\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u932f\u8aa4\uff1f**
\nA2: \u6ce8\u610f\u7121\u6cd5\u8f49\u63db\u7684\u5b57\u4e32\uff08\u5982\u5305\u542b\u5b57\u6bcd\u7684\u5b57\u4e32\uff09\u548c\u6d6e\u9ede\u6578\u7684\u7cbe\u5ea6\u554f\u984c\u3002<\/p>\n

**Q3: \u5982\u4f55\u6307\u5b9a\u8f49\u63db\u7684\u57fa\u6578\uff1f**
\nA3: \u53ef\u4ee5\u901a\u904e\u7b2c\u4e8c\u500b\u53c3\u6578 `base` \u4f86\u6307\u5b9a\u8f49\u63db\u7684\u57fa\u6578\uff0c\u4f8b\u5982\u516b\u9032\u4f4d\u6216\u5341\u516d\u9032\u4f4d\u3002<\/p>\n

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

\u4e86\u89e3Python\u4e2d\u7684int()\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u6574\u6578\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u8655\u7406\u6578\u5b57\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39int()\u51fd\u6578\u7684\u7528\u6cd5\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\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-3018","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-MG","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3018","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=3018"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3018\/revisions"}],"predecessor-version":[{"id":12961,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3018\/revisions\/12961"}],"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=3018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}