{"id":7653,"date":"2025-05-31T13:34:08","date_gmt":"2025-06-05T06:24:07","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7653"},"modified":"2025-06-05T13:34:08","modified_gmt":"2025-06-05T06:24:07","slug":"https-badgameshow-com-steven-478","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-478\/","title":{"rendered":"\ud83c\udfb5 2025 \u6700\u65b0 Swift \u591a\u5a92\u9ad4\u5f71\u97f3\u7de8\u8f2f\u6559\u5b78\uff1a\u5f9e\u5b89\u88dd\u5230\u767c\u4f48\u7684\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u591a\u5a92\u9ad4\u5f71\u97f3\u7de8\u8f2f\u6559\u5b78, Swift 2025, Swift \u8a9e\u6cd5, \u5f71\u97f3\u7de8\u8f2f, iOS \u958b\u767c\"><\/p>\n<h1>\ud83c\udfb5 2025 \u6700\u65b0 Swift \u591a\u5a92\u9ad4\u5f71\u97f3\u7de8\u8f2f\u6559\u5b78<\/h1>\n<p>Swift 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\u5efa\u7acb\u591a\u5a92\u9ad4\u5f71\u97f3\u61c9\u7528\u7a0b\u5f0f<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f60\u9700\u8981\u5efa\u7acb\u4e00\u500b\u591a\u5a92\u9ad4\u5f71\u97f3\u61c9\u7528\u7a0b\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528 Swift \u7684<a href=\"https:\/\/developer.apple.com\/xcode\/\" target=\"_blank\" rel=\"noopener\">Xcode<\/a>\u5de5\u5177\u4f86\u5efa\u7acb\u61c9\u7528\u7a0b\u5f0f\u3002Xcode \u6703\u63d0\u4f9b\u4e00\u500b\u53ef\u8996\u5316\u7684\u4ecb\u9762\uff0c\u8b93\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u5efa\u7acb\u591a\u5a92\u9ad4\u5f71\u97f3\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<h2>3. \u7de8\u5beb Swift \u7a0b\u5f0f\u78bc<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f60\u9700\u8981\u7de8\u5beb Swift \u7a0b\u5f0f\u78bc\u4f86\u5be6\u73fe\u591a\u5a92\u9ad4\u5f71\u97f3\u7de8\u8f2f\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 AVFoundation \u6846\u67b6\u9032\u884c\u5f71\u7247\u88c1\u526a\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">import AVFoundation\n\nlet asset = AVAsset(url: videoURL)\nlet clip = AVMutableComposition()\nlet clipVideoTrack = clip.addMutableTrack(withMediaType: .video, preferredTrackID: kCMPersistentTrackID_Invalid)\ndo {\n    try clipVideoTrack?.insertTimeRange(CMTimeRangeMake(start: CMTime.zero, duration: CMTimeMake(value: 10, timescale: 1)), of: asset.tracks(withMediaType: .video)[0], at: CMTime.zero)\n} catch {\n    print(\"Error inserting time range: \\(error)\")\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5c07\u5f71\u7247\u5f9e\u958b\u59cb\u6642\u9593\u88c1\u526a 10 \u79d2\u7684\u5f71\u7247\u3002\u5982\u679c\u4f60\u5728\u7de8\u5beb\u904e\u7a0b\u4e2d\u9047\u5230\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u8f38\u5165\u7684 URL \u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u5f71\u7247\u8cc7\u6e90\u5df2\u6210\u529f\u8f09\u5165\u3002<\/p>\n<h2>4. \u5c07\u591a\u5a92\u9ad4\u5f71\u97f3\u61c9\u7528\u7a0b\u5f0f\u767c\u4f48\u5230 App Store<\/h2>\n<p>\u6700\u5f8c\uff0c\u4f60\u53ef\u4ee5\u5c07\u591a\u5a92\u9ad4\u5f71\u97f3\u61c9\u7528\u7a0b\u5f0f\u767c\u4f48\u5230<a href=\"https:\/\/developer.apple.com\/app-store\/\" target=\"_blank\" rel=\"noopener\">App Store<\/a>\uff0c\u8b93\u5168\u4e16\u754c\u7684\u4f7f\u7528\u8005\u53ef\u4ee5\u4f7f\u7528\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u78ba\u4fdd\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u7b26\u5408 Apple \u7684\u8a2d\u8a08\u6e96\u5247\u548c\u5be9\u6838\u898f\u7bc4\uff0c\u4ee5\u4fbf\u9806\u5229\u4e0a\u67b6\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u958b\u767c\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u7684\u904e\u7a0b\u4e2d\uff0c\u5efa\u8b70\u4f60\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 AVFoundation 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