{"id":7511,"date":"2025-06-02T15:25:34","date_gmt":"2025-06-05T07:25:34","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7511"},"modified":"2025-06-05T15:25:34","modified_gmt":"2025-06-05T07:25:34","slug":"https-badgameshow-com-steven-329","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-329\/","title":{"rendered":"\ud83d\udd252025 \u6700\u65b0 Swift \u5b57\u4e32\u8655\u7406\u6280\u5de7\uff1a\u6253\u9020\u9ad8\u6548\u61c9\u7528\u7a0b\u5f0f\u7684\u5fc5\u5099\u6307\u5357"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift\u662f\u4e00\u7a2e\u5feb\u901f\u3001\u5b89\u5168\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u8fc5\u901f\u4e14\u9ad8\u6548\u5730\u958b\u767c\u61c9\u7528\u7a0b\u5f0f\u3002\u5b57\u4e32\u8655\u7406\u5728\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u800cSwift\u63d0\u4f9b\u4e86\u8a31\u591a\u9ad8\u6548\u7684\u5b57\u4e32\u8655\u7406\u6280\u5de7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u9019\u4e9b\u6280\u5de7\uff0c\u8b93\u4f60\u57282025\u5e74\u958b\u59cb\u4f7f\u7528Swift\u6642\uff0c\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u8655\u7406\u5b57\u4e32\u3002<\/p>\n

Swift \u5b57\u4e32\u8655\u7406\u7684\u57fa\u672c\u6280\u5de7<\/h2>\n

1. \u5b57\u4e32\u62c6\u5206<\/h3>\n

Swift\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u65b9\u6cd5\u4f86\u62c6\u5206\u5b57\u4e32\u3002\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff0c\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5b57\u4e32\u62c6\u5206\u6210\u55ae\u8a5e\uff1a<\/p>\n

let str = \"Hello, World!\"\nlet words = str.components(separatedBy: \" \")\n\/\/ words \u7684\u503c\u70ba [\"Hello,\", \"World!\"]\n<\/code><\/pre>\n
2. \u5b57\u4e32\u66ff\u63db<\/h3>\n
\u5982\u679c\u9700\u8981\u66ff\u63db\u5b57\u4e32\u4e2d\u7684\u7279\u5b9a\u90e8\u5206\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u9032\u884c\u5feb\u901f\u66ff\u63db\uff1a<\/p>\n
let str = \"Hello, World!\"\nlet newStr = str.replacingOccurrences(of: \"World\", with: \"Swift\")\n\/\/ newStr \u7684\u503c\u70ba \"Hello, Swift!\"\n<\/code><\/pre>\n
3. \u5b57\u4e32\u6bd4\u8f03<\/h3>\n
Swift\u4e5f\u63d0\u4f9b\u4e86\u7c21\u4fbf\u7684\u65b9\u6cd5\u4f86\u6bd4\u8f03\u5b57\u4e32\u3002\u4ee5\u4e0b\u662f\u6bd4\u8f03\u5169\u500b\u5b57\u4e32\u662f\u5426\u76f8\u7b49\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
let str1 = \"Hello\"\nlet str2 = \"World\"\nif str1 == str2 {\n    print(\"The strings are equal\")\n} else {\n    print(\"The strings are not equal\")\n}\n\/\/ \u8f38\u51fa \"The strings are not equal\"\n<\/code><\/pre>\n
4. \u5b57\u4e32\u641c\u5c0b<\/h3>\n
\u82e5\u8981\u5728\u5b57\u4e32\u4e2d\u641c\u5c0b\u7279\u5b9a\u5167\u5bb9\uff0c\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u5373\u53ef\uff1a<\/p>\n
let str = \"Hello, World!\"\nif let range = str.range(of: \"World\") {\n    print(\"Found 'World' at index \\(str.distance(from: str.startIndex, to: range.lowerBound))\")\n\/\/ \u8f38\u51fa \"Found 'World' at index 7\"\n}\n<\/code><\/pre>\n
5. \u5b57\u4e32\u62fc\u63a5<\/h3>\n
\u8981\u62fc\u63a5\u5169\u500b\u5b57\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7c21\u55ae\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
let str1 = \"Hello\"\nlet str2 = \"World\"\nlet str3 = str1 + \", \" + str2\n\/\/ str3 \u7684\u503c\u70ba \"Hello, World\"\n<\/code><\/pre>\n
\u9019\u4e9b\u5b57\u4e32\u8655\u7406\u6280\u5de7\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u57282025\u5e74\u53ca\u4ee5\u5f8c\u7684\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u4e26\u8f15\u9b06\u8655\u7406\u5b57\u4e32\u3002<\/p>\n
\u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&A)<\/h2>\n
Q1: Swift\u4e2d\u6709\u6c92\u6709\u5176\u4ed6\u5b57\u4e32\u64cd\u4f5c\u7684\u51fd\u6578\uff1f<\/h3>\n
\u662f\u7684\uff0cSwift\u9084\u63d0\u4f9b\u5176\u4ed6\u5b57\u4e32\u64cd\u4f5c\uff0c\u6bd4\u5982\u5b57\u4e32\u8f49\u63db\u3001\u5927\u5beb\u5c0f\u5beb\u8f49\u63db\u7b49\u3002\u53ef\u4ee5\u53c3\u8003\u5b98\u65b9\u6587\u6a94\u9032\u4e00\u6b65\u4e86\u89e3\u3002<\/p>\n
Q2: \u5982\u4f55\u8655\u7406\u591a\u884c\u5b57\u4e32\uff1f<\/h3>\n
Swift\u4e2d\u53ef\u4ee5\u4f7f\u7528\u4e09\u91cd\u5f15\u865f\u4f86\u5b9a\u7fa9\u591a\u884c\u5b57\u4e32\u3002\u4f8b\u5982\uff1alet multilineString = \"\"\"\u7b2c\u4e00\u884c\\n\u7b2c\u4e8c\u884c\"\"\"<\/code><\/p>\n
Q3: \u4ec0\u9ebc\u6642\u5019\u61c9\u8a72\u4f7f\u7528\u5b57\u4e32\u63d2\u503c\uff1f<\/h3>\n
\u7576\u9700\u8981\u5728\u5b57\u4e32\u4e2d\u63d2\u5165\u8b8a\u6578\u6216\u8868\u9054\u5f0f\u7684\u7d50\u679c\u6642\uff0c\u4f7f\u7528\u5b57\u4e32\u63d2\u503c\u6703\u4f7f\u4ee3\u78bc\u66f4\u7c21\u6f54\u3002\u4f8b\u5982\uff1alet name = \"Swift\"; let greeting = \"Hello, \\(name)!\"<\/code><\/p>\n
\"\ud83d\udd25Swift\u9ad8\u6548\u7387\u5b57\u4e32\u8655\u7406\u6280\u5de7\"
\n“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u7684\u5b57\u4e32\u8655\u7406\u6280\u5de7\uff0c\u8b93\u4f60\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u7684\u4f7f\u7528\u5b57\u4e32\uff0c\u63d0\u5347\u7a0b\u5f0f\u7684\u6548\u7387\u3002\u6211\u5011\u5c07\u4ecb\u7d39Swift\u4e2d\u7684\u5b57\u4e32\u64cd\u4f5c\u51fd\u6578\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u63d0\u5347\u7a0b\u5f0f\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":7510,"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-7511","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\/\ud83d\udd25Swift\u9ad8\u6548\u7387\u5b57\u4e32\u8655\u7406\u6280\u5de7_1675476866.697149.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1X9","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7511","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=7511"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7511\/revisions"}],"predecessor-version":[{"id":13415,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7511\/revisions\/13415"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7510"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}