{"id":7411,"date":"2025-06-01T12:56:00","date_gmt":"2025-06-05T05:23:59","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7411"},"modified":"2025-06-05T12:56:00","modified_gmt":"2025-06-05T05:23:59","slug":"https-badgameshow-com-steven-376","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-376\/","title":{"rendered":"Swift \u5b57\u4e32\u8655\u7406\u8207\u8f49\u63db\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

Swift \u5b57\u4e32\u8655\u7406\u8207\u8f49\u63db\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

Swift \u662f\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u958b\u767c\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5b57\u4e32\u8655\u7406\u662f Swift \u958b\u767c\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 Swift \u5b57\u4e32\u8655\u7406\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u5c07\u5b57\u4e32\u8f49\u63db\u6210\u5176\u4ed6\u683c\u5f0f\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u5f37\u5927\uff01<\/p>\n

\u5b57\u4e32\u64cd\u4f5c<\/h3>\n

\u5b57\u4e32\u64cd\u4f5c\u53ef\u4ee5\u7528\u4f86\u9032\u884c\u5404\u7a2e\u5b57\u4e32\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u62c6\u5206\u5b57\u4e32\u3001\u66ff\u63db\u5b57\u4e32\u3001\u6bd4\u8f03\u5b57\u4e32\u7b49\u3002\u4e0b\u9762\u5c07\u5c0d\u9019\u4e9b\u64cd\u4f5c\u9032\u884c\u8a73\u7d30\u8aaa\u660e\u3002<\/p>\n

\u62c6\u5206\u5b57\u4e32<\/h4>\n

\u62c6\u5206\u5b57\u4e32\u529f\u80fd\u53ef\u4ee5\u5c07\u4e00\u500b\u5b57\u4e32\u62c6\u5206\u6210\u591a\u500b\u5b50\u5b57\u4e32\uff0c\u5728\u8655\u7406\u8f38\u5165\u6216\u6587\u672c\u6642\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n

let str = \"Hello, World!\"\nlet subStrings = str.components(separatedBy: \",\")\n\/\/ subStrings \u7684\u503c\u70ba [\"Hello\", \" World!\"]\n<\/code><\/pre>\n
\u9019\u88e1\u7684 `components(separatedBy:)` \u662f\u62c6\u5206\u5b57\u4e32\u7684\u6838\u5fc3\u65b9\u6cd5\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\u3002<\/p>\n
\u66ff\u63db\u5b57\u4e32<\/h4>\n
\u66ff\u63db\u5b57\u4e32\u529f\u80fd\u53ef\u4ee5\u5c07\u5b57\u4e32\u4e2d\u7684\u67d0\u4e9b\u5b57\u7b26\u66ff\u63db\u6210\u5176\u4ed6\u5b57\u7b26\uff0c\u4f8b\u5982\uff1a<\/p>\n
let str = \"Hello, World!\"\nlet newStr = str.replacingOccurrences(of: \",\", with: \" \")\n\/\/ newStr \u7684\u503c\u70ba \"Hello World!\"\n<\/code><\/pre>\n
\u9019\u88e1\u7684 `replacingOccurrences(of:with:)` \u65b9\u6cd5\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u5b57\u4e32\u7684\u66ff\u63db\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4fee\u6539\u5b57\u4e32\u5167\u5bb9\u3002<\/p>\n
\u6bd4\u8f03\u5b57\u4e32<\/h4>\n
\u6bd4\u8f03\u5b57\u4e32\u53ef\u4ee5\u6aa2\u67e5\u5169\u500b\u5b57\u4e32\u662f\u5426\u76f8\u7b49\uff0c\u4f8b\u5982\uff1a<\/p>\n
let str1 = \"Hello, World!\"\nlet str2 = \"Hello World!\"\nlet isEqual = str1 == str2\n\/\/ isEqual \u7684\u503c\u70ba false\n<\/code><\/pre>\n
\u9019\u88e1\u4f7f\u7528\u7684\u662f Swift \u7684\u5167\u5efa\u6bd4\u8f03\u904b\u7b97\u7b26\uff0c\u7c21\u55ae\u660e\u77ad\u3002<\/p>\n
\u5b57\u4e32\u8f49\u63db<\/h3>\n
\u5b57\u4e32\u8f49\u63db\u662f\u5c07\u5b57\u4e32\u8f49\u63db\u6210\u5176\u4ed6\u683c\u5f0f\uff0c\u4f8b\u5982 JSON\u3001XML \u7b49\uff0c\u9019\u5728\u8207 Web \u670d\u52d9\u4ea4\u4e92\u6642\u7279\u5225\u91cd\u8981\u3002<\/p>\n
JSON \u8f49\u63db<\/h4>\n
\u5c07\u5b57\u4e32\u8f49\u63db\u6210 JSON \u683c\u5f0f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n
let str = \"Hello, World!\"\nlet jsonData = [\"str\": str]\nif let jsonData = try? JSONSerialization.data(withJSONObject: jsonData, options: []) {\n    \/\/ jsonData \u7684\u503c\u70ba\u4e8c\u9032\u5236 JSON \u6578\u64da\n}\n<\/code><\/pre>\n
\u9019\u88e1\u4f7f\u7528 `JSONSerialization` \u5c07 Swift \u5b57\u5178\u8f49\u63db\u70ba JSON\uff0c\u9019\u662f\u8655\u7406 JSON \u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n
XML \u8f49\u63db<\/h4>\n
\u96d6\u7136 Swift \u672c\u8eab\u4e26\u6c92\u6709\u5167\u5efa\u7684 XML \u652f\u63f4\uff0c\u4f46\u53ef\u4ee5\u624b\u52d5\u69cb\u5efa XML \u5b57\u4e32\uff0c\u4f8b\u5982\uff1a<\/p>\n
let str = \"Hello, World!\"\nlet xmlString = \"\\(str)<\/str>\"\n\/\/ xmlString \u7684\u503c\u70ba \"Hello, World!<\/str>\"\n<\/code><\/pre>\n
\u9019\u88e1\u6211\u5011\u901a\u904e\u5b57\u4e32\u63d2\u503c\u4f86\u69cb\u5efa XML \u683c\u5f0f\u7684\u5b57\u4e32\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664<\/h3>\n
\u5728\u9032\u884c\u5b57\u4e32\u8655\u7406\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\u5b57\u4e32\u683c\u5f0f\u4e0d\u6b63\u78ba\u6216\u8f49\u63db\u5931\u6557\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n
– **\u78ba\u8a8d\u5b57\u4e32\u4e0d\u70ba\u7a7a**\uff1a\u5728\u5c0d\u5b57\u4e32\u9032\u884c\u64cd\u4f5c\u4e4b\u524d\uff0c\u78ba\u4fdd\u5b57\u4e32\u4e0d\u70ba\u7a7a\u3002
\n– **\u4f7f\u7528\u932f\u8aa4\u8655\u7406**\uff1a\u5728 JSON \u8f49\u63db\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528 `do-catch` \u8a9e\u53e5\u4f86\u6355\u6349\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u4e0d\u6703\u56e0\u70ba\u6578\u64da\u683c\u5f0f\u932f\u8aa4\u800c\u5d29\u6f70\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h3>\n
\u5b57\u4e32\u8655\u7406\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u5be6\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5ef6\u4f38\u61c9\u7528\u7684\u60f3\u6cd5\uff1a<\/p>\n
– **\u7528\u6236\u8f38\u5165\u9a57\u8b49**\uff1a\u5728\u8868\u55ae\u63d0\u4ea4\u524d\uff0c\u5229\u7528\u5b57\u4e32\u64cd\u4f5c\u4f86\u9a57\u8b49\u7528\u6236\u8f38\u5165\u7684\u683c\u5f0f\u3002
\n– **\u6578\u64da\u6e05\u6d17**\uff1a\u5728\u5206\u6790\u6578\u64da\u6642\uff0c\u4f7f\u7528\u5b57\u4e32\u8655\u7406\u4f86\u6e05\u7406\u548c\u6a19\u6e96\u5316\u6578\u64da\u683c\u5f0f\u3002
\n– **\u672c\u5730\u5316\u652f\u6301**\uff1a\u6839\u64da\u7528\u6236\u7684\u8a9e\u8a00\u9078\u64c7\uff0c\u52d5\u614b\u751f\u6210\u4e0d\u540c\u8a9e\u8a00\u7684\u5b57\u4e32\u5167\u5bb9\u3002<\/p>\n
\u7e3d\u7d50\u4f86\u8aaa\uff0cSwift \u4e2d\u7684\u5b57\u4e32\u8655\u7406\u8207\u8f49\u63db\u662f\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u91cd\u8981\u6280\u80fd\uff0c\u4e86\u89e3\u5176\u57fa\u672c\u64cd\u4f5c\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u5f37\u5927\u8207\u7a69\u5b9a\u3002<\/p>\n
\u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&A)<\/h2>\n
Q1: Swift \u4e2d\u5982\u4f55\u8655\u7406 Unicode \u5b57\u4e32\uff1f<\/h4>\n
A1: Swift \u81ea\u52d5\u652f\u63f4 Unicode\uff0c\u56e0\u6b64\u5728\u8655\u7406\u5b57\u4e32\u6642\u7121\u9700\u7279\u5225\u8655\u7406\uff0c\u53ea\u9700\u78ba\u4fdd\u4f7f\u7528\u5408\u9069\u7684\u5b57\u4e32\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n
Q2: \u5982\u4f55\u5c07\u5b57\u4e32\u8f49\u63db\u70ba Int \u6216 Double\uff1f<\/h4>\n
A2: \u53ef\u4ee5\u4f7f\u7528 `Int(str)` \u6216 `Double(str)` \u9032\u884c\u8f49\u63db\uff0c\u78ba\u4fdd\u5b57\u4e32\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u8f49\u63db\u5c07\u8fd4\u56de nil\u3002<\/p>\n
Q3: \u5982\u4f55\u5f9e\u5b57\u4e32\u4e2d\u63d0\u53d6\u7279\u5b9a\u7684\u5b50\u5b57\u4e32\uff1f<\/h4>\n
A3: \u53ef\u4ee5\u4f7f\u7528 `substring(with:)` \u65b9\u6cd5\u4f86\u63d0\u53d6\u7279\u5b9a\u7bc4\u570d\u7684\u5b57\u4e32\uff0c\u6216\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u63d0\u53d6\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u5b57\u4e32\u3002<\/p>\n
\"Swift
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2Swift\u5b57\u4e32\u8655\u7406&\u8f49\u63db\uff0c\u8b93\u4f60\u7684\u7a0b\u5f0f\u8a9e\u6cd5\u66f4\u52a0\u5f37\u5927\uff01\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u7684\u5b57\u4e32\u8655\u7406&\u8f49\u63db\u65b9\u6cd5\uff0c\u8b93\u4f60\u7684\u7a0b\u5f0f\u8a9e\u6cd5\u66f4\u52a0\u5b8c\u5584\uff01<\/p>\n","protected":false},"author":1,"featured_media":7409,"comment_status":"open","ping_status":"closed","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":[174,5],"tags":[173,9],"class_list":["post-7411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u5b57\u4e32\u8655\u7406-\u8f49\u63db-\u5b57\u4e32\u8655\u7406\u5f9e\u6b64\u4e0d\u518d\u96e3\uff01\ud83d\udcac_1675475540.223466.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Vx","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7411","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=7411"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7411\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7409"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}