{"id":4043,"date":"2025-05-30T11:28:27","date_gmt":"2025-06-05T04:01:26","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4043"},"modified":"2025-06-05T11:28:27","modified_gmt":"2025-06-05T04:01:26","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%a4%9a%e5%aa%92%e9%ab%94","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%a4%9a%e5%aa%92%e9%ab%94\/","title":{"rendered":"2025 \u5e74\u6700\u65b0 Swift \u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

2025 \u5e74\u6700\u65b0 Swift \u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u6559\u5b78<\/h1>\n

\u96a8\u8457 iOS \u958b\u767c\u7684\u9032\u6b65\uff0cSwift \u9010\u6f38\u6210\u70ba\u958b\u767c\u8005\u5275\u5efa\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u7684\u9996\u9078\u8a9e\u8a00\u3002\u672c\u6587\u5c07\u6df1\u5165\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u4e2d\u7684\u591a\u5a92\u9ad4\u6846\u67b6\uff0c\u5305\u62ec AVFoundation\u3001MediaPlayer \u548c Photos\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u958b\u767c\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n

\u4f7f\u7528 AVFoundation \u6846\u67b6\u64ad\u653e\u97f3\u983b\u548c\u8996\u983b<\/h2>\n

AVFoundation \u662f\u4e00\u500b\u5f37\u5927\u7684\u6846\u67b6\uff0c\u63d0\u4f9b\u97f3\u983b\u548c\u8996\u983b\u7684\u64ad\u653e\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 AVFoundation \u64ad\u653e\u97f3\u983b\u548c\u8996\u983b\u7684\u6b65\u9a5f\uff1a<\/p>\n

import AVFoundation\n\nvar audioPlayer: AVAudioPlayer?\n\nfunc playAudio() {\n    guard let url = Bundle.main.url(forResource: \"audioFile\", withExtension: \"mp3\") else { return }\n    \n    do {\n        audioPlayer = try AVAudioPlayer(contentsOf: url)\n        audioPlayer?.play()\n    } catch {\n        print(\"Error playing audio: \\(error)\")\n    }\n}\n<\/code><\/pre>\n
\u5728\u6b64\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c0e\u5165 AVFoundation\uff0c\u7136\u5f8c\u4f7f\u7528 AVAudioPlayer \u64ad\u653e\u97f3\u983b\u6a94\u6848\u3002\u78ba\u4fdd\u97f3\u983b\u6a94\u6848\u5df2\u6dfb\u52a0\u5230\u5c08\u6848\u4e2d\u3002<\/p>\n
\u4f7f\u7528 MediaPlayer \u6846\u67b6\u64ad\u653e\u97f3\u6a02<\/h2>\n
MediaPlayer \u6846\u67b6\u5c08\u6ce8\u65bc\u97f3\u6a02\u64ad\u653e\uff0c\u9069\u5408\u7528\u65bc\u7ba1\u7406\u64ad\u653e\u5217\u8868\u548c\u97f3\u6a02\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 MediaPlayer \u64ad\u653e\u97f3\u6a02\u7684\u6b65\u9a5f\uff1a<\/p>\n
import MediaPlayer\n\nfunc playMusic() {\n    let mediaQuery = MPMediaQuery.songs()\n    if let items = mediaQuery.items {\n        let playerItem = AVPlayerItem(media: items.first!)\n        let player = AVPlayer(playerItem: playerItem)\n        player.play()\n    }\n}\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u793a\u7bc4\u4e86\u5982\u4f55\u5f9e\u97f3\u6a02\u5eab\u4e2d\u9078\u64c7\u4e00\u9996\u6b4c\u66f2\u4e26\u64ad\u653e\u3002\u8acb\u6ce8\u610f\uff0c\u60a8\u9700\u8981\u5728 Info.plist \u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u96b1\u79c1\u6b0a\u8072\u660e\uff0c\u4ee5\u4fbf\u8a2a\u554f\u97f3\u6a02\u5eab\u3002<\/p>\n
\u4f7f\u7528 Photos \u6846\u67b6\u8a2a\u554f\u76f8\u518a<\/h2>\n
Photos \u6846\u67b6\u5141\u8a31\u958b\u767c\u8005\u8a2a\u554f\u7528\u6236\u7684\u7167\u7247\u548c\u8996\u983b\u5eab\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 Photos \u6846\u67b6\u4f86\u8a2a\u554f\u76f8\u518a\u7684\u7bc4\u4f8b\uff1a<\/p>\n
import Photos\n\nfunc fetchPhotos() {\n    PHPhotoLibrary.requestAuthorization { status in\n        if status == .authorized {\n            let fetchOptions = PHFetchOptions()\n            let fetchResult = PHAsset.fetchAssets(with: .image, options: fetchOptions)\n            \n            fetchResult.enumerateObjects({ (asset, index, stop) in\n                \/\/ \u8655\u7406\u6bcf\u4e00\u500b\u7167\u7247\u8cc7\u6e90\n            })\n        }\n    }\n}\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u8acb\u6c42\u4f7f\u7528\u8005\u6388\u6b0a\u8a2a\u554f\u76f8\u518a\uff0c\u4e26\u5728\u6388\u6b0a\u5f8c\u6293\u53d6\u7167\u7247\u8cc7\u6e90\u3002\u78ba\u4fdd\u60a8\u5728 Info.plist \u4e2d\u6dfb\u52a0\u4e86\u76f8\u61c9\u7684\u96b1\u79c1\u6b0a\u8072\u660e\u3002<\/p>\n
\u5e38\u898b\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n
    \n
  • \u7121\u6cd5\u64ad\u653e\u97f3\u983b\uff1a\u8acb\u6aa2\u67e5\u6a94\u6848\u8def\u5f91\u53ca\u683c\u5f0f\u662f\u5426\u6b63\u78ba\u3002<\/li>\n
  • \u97f3\u6a02\u5eab\u8a2a\u554f\u6b0a\u9650\u88ab\u62d2\u7d55\uff1a\u8acb\u78ba\u4fdd\u5df2\u5411\u7528\u6236\u8acb\u6c42\u6388\u6b0a\u3002<\/li>\n
  • \u7121\u6cd5\u8a2a\u554f\u76f8\u518a\uff1a\u6aa2\u67e5 Info.plist \u4e2d\u7684\u96b1\u79c1\u6b0a\u8072\u660e\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<\/ul>\n
    \u7d50\u8ad6<\/h2>\n
    Swift \u4f5c\u70ba\u4e00\u7a2e\u73fe\u4ee3\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u80fd\u529b\u3002\u900f\u904e\u4f7f\u7528 AVFoundation\u3001MediaPlayer \u548c Photos \u6846\u67b6\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u97f3\u983b\u3001\u8996\u983b\u64ad\u653e\u53ca\u76f8\u518a\u8a2a\u554f\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e9b\u6846\u67b6\uff0c\u5275\u5efa\u51fa\u66f4\u512a\u79c0\u7684\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    Q1: AVFoundation \u548c MediaPlayer \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/h3>\n
    A1: AVFoundation \u4e3b\u8981\u7528\u65bc\u97f3\u983b\u548c\u8996\u983b\u7684\u64ad\u653e\u53ca\u7de8\u8f2f\uff0c\u800c MediaPlayer \u5c08\u6ce8\u65bc\u97f3\u6a02\u64ad\u653e\u548c\u7ba1\u7406\u97f3\u6a02\u5eab\u3002<\/p>\n
    Q2: \u5982\u4f55\u8655\u7406\u97f3\u983b\u64ad\u653e\u4e2d\u7684\u932f\u8aa4\uff1f<\/h3>\n
    A2: \u60a8\u53ef\u4ee5\u4f7f\u7528 do-catch \u8a9e\u53e5\u4f86\u6355\u6349\u64ad\u653e\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\uff0c\u4e26\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u932f\u8aa4\u4fe1\u606f\u4ee5\u9032\u884c\u6392\u67e5\u3002<\/p>\n
    Q3: \u4f7f\u7528 Photos \u6846\u67b6\u9700\u8981\u54ea\u4e9b\u6b0a\u9650\uff1f<\/h3>\n
    A3: \u9700\u8981\u5728 Info.plist \u4e2d\u6dfb\u52a0 NSPhotoLibraryUsageDescription\uff0c\u4ee5\u7372\u5f97\u7528\u6236\u7684\u6388\u6b0a\u4f86\u8a2a\u554f\u76f8\u518a\u3002<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u591a\u5a92\u9ad4\uff0c\u5305\u62ec\u4f7f\u7528AVFoundation\u6846\u67b6\u64ad\u653e\u97f3\u983b\u3001\u8996\u983b\u3001\u4f7f\u7528MediaPlayer\u6846\u67b6\u64ad\u653e\u97f3\u6a02\u3001\u4f7f\u7528Photos\u6846\u67b6\u8a2a\u554f\u76f8\u518a\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[174,5],"tags":[173,9],"class_list":["post-4043","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-13d","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4043","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=4043"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4043\/revisions"}],"predecessor-version":[{"id":4044,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4043\/revisions\/4044"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}