{"id":7258,"date":"2025-06-04T12:19:00","date_gmt":"2025-06-05T04:52:59","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7258"},"modified":"2025-06-05T12:19:00","modified_gmt":"2025-06-05T04:52:59","slug":"https-badgameshow-com-steven-301","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-301\/","title":{"rendered":"Swift \u6a94\u6848\u4e0b\u8f09 \ud83d\udce5 2025 \u6700\u65b0\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift \u6a94\u6848\u4e0b\u8f09 \ud83d\udce5 2025 \u6700\u65b0\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728\u958b\u767c iOS App \u6642\uff0c\u958b\u767c\u8005\u5e38\u5e38\u9700\u8981\u5f9e\u4f3a\u670d\u5668\u4e0b\u8f09\u6a94\u6848\u3002\u5f9e Swift 5.7 \u958b\u59cb\uff0c\u4f7f\u7528 URLSession<\/strong> \u9032\u884c\u6a94\u6848\u4e0b\u8f09\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u4e14\u9ad8\u6548\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 URLSession \u9032\u884c\u6a94\u6848\u4e0b\u8f09\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u932f\u8aa4\u8655\u7406\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u57fa\u672c\u6a94\u6848\u4e0b\u8f09\u7bc4\u4f8b<\/h3>\n

\u4e0b\u9762\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4e0b\u8f09\u6a94\u6848\u4e26\u5728\u5b8c\u6210\u6642\u8b80\u53d6\u5176\u5167\u5bb9\uff1a<\/p>\n

let url = URL(string: \"https:\/\/example.com\/file.zip\")!\nlet task = URLSession.shared.downloadTask(with: url) { localURL, urlResponse, error in\n    if let error = error {\n        print(\"\u4e0b\u8f09\u5931\u6557: \\(error.localizedDescription)\")\n        return\n    }\n    guard let localURL = localURL else {\n        print(\"\u7121\u6cd5\u7372\u53d6\u672c\u5730\u6a94\u6848\u8def\u5f91\")\n        return\n    }\n    do {\n        let content = try String(contentsOf: localURL)\n        print(\"\u6a94\u6848\u5167\u5bb9:\\n\\(content)\")\n    } catch {\n        print(\"\u8b80\u53d6\u6a94\u6848\u5167\u5bb9\u5931\u6557: \\(error.localizedDescription)\")\n    }\n}\ntask.resume()\n<\/code><\/pre>\n
\u5132\u5b58\u6a94\u6848\u5230\u672c\u5730<\/h3>\n
\u5982\u679c\u60a8\u60f3\u5c07\u4e0b\u8f09\u7684\u6a94\u6848\u5132\u5b58\u5230\u672c\u5730\u78c1\u789f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
let url = URL(string: \"https:\/\/example.com\/file.zip\")!\nlet destination = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent(\"file.zip\")\nlet task = URLSession.shared.downloadTask(with: url) { localURL, urlResponse, error in\n    if let error = error {\n        print(\"\u4e0b\u8f09\u5931\u6557: \\(error.localizedDescription)\")\n        return\n    }\n    guard let localURL = localURL else {\n        print(\"\u7121\u6cd5\u7372\u53d6\u672c\u5730\u6a94\u6848\u8def\u5f91\")\n        return\n    }\n    do {\n        try FileManager.default.moveItem(at: localURL, to: destination)\n        print(\"\u6a94\u6848\u5df2\u5132\u5b58\u81f3: \\(destination.path)\")\n    } catch {\n        print(\"\u5132\u5b58\u6a94\u6848\u5931\u6557: \\(error.localizedDescription)\")\n    }\n}\ntask.resume()\n<\/code><\/pre>\n
\u932f\u8aa4\u8655\u7406<\/h3>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4e0b\u8f09\u6a94\u6848\u6642\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u4f8b\u5982\u7db2\u8def\u554f\u984c\u6216\u6a94\u6848\u4e0d\u5b58\u5728\u7b49\u3002\u78ba\u4fdd\u5728\u4e0b\u8f09\u904e\u7a0b\u4e2d\u9032\u884c\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\uff0c\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h3>\n
\u60a8\u53ef\u4ee5\u64f4\u5c55\u6b64\u529f\u80fd\uff0c\u4f8b\u5982\uff0c\u4e0b\u8f09\u9032\u5ea6\u6307\u793a\u3001\u5728\u4e0b\u8f09\u5b8c\u6210\u5f8c\u81ea\u52d5\u958b\u555f\u6a94\u6848\u7b49\u3002\u9019\u4e9b\u529f\u80fd\u80fd\u5920\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\uff0c\u4f7f\u60a8\u7684\u61c9\u7528\u66f4\u52a0\u5b8c\u5584\u3002<\/p>\n
\"Swift<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u5982\u4f55\u6aa2\u67e5\u6a94\u6848\u4e0b\u8f09\u662f\u5426\u6210\u529f\uff1f<\/h3>\n
A1: \u60a8\u53ef\u4ee5\u5728\u4e0b\u8f09\u4efb\u52d9\u7684\u56de\u8abf\u4e2d\u6aa2\u67e5 error<\/code> \u53c3\u6578\uff0c\u5982\u679c\u70ba nil<\/code>\uff0c\u5247\u8868\u793a\u4e0b\u8f09\u6210\u529f\u3002<\/p>\n
Q2: \u5982\u4f55\u7372\u53d6\u4e0b\u8f09\u9032\u5ea6\uff1f<\/h3>\n
A2: \u60a8\u53ef\u4ee5\u4f7f\u7528 URLSessionDownloadTask<\/code> \u7684 progress<\/code> \u5c6c\u6027\u4f86\u8ddf\u8e2a\u4e0b\u8f09\u9032\u5ea6\uff0c\u4f46\u9700\u8981\u4f7f\u7528 URLSessionDelegate<\/code> \u4f86\u5be6\u73fe\u3002<\/p>\n
Q3: \u6211\u53ef\u4ee5\u4e0b\u8f09\u591a\u500b\u6a94\u6848\u55ce\uff1f<\/h3>\n
A3: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u70ba\u6bcf\u500b\u6a94\u6848\u5275\u5efa\u4e00\u500b\u65b0\u7684\u4e0b\u8f09\u4efb\u52d9\uff0c\u4e26\u5728\u9700\u8981\u6642\u540c\u6642\u555f\u52d5\u591a\u500b\u4efb\u52d9\u3002<\/p>\n
“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u66f4\u65b9\u4fbf\u7684\u6a94\u6848\u4e0b\u8f09\u65b9\u6cd5\uff0c\u8b93\u4f60\u53ef\u4ee5\u5feb\u901f\u3001\u5b89\u5168\u5730\u4e0b\u8f09\u6a94\u6848\uff0c\u63d0\u5347\u4f60\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":7257,"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-7258","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-\u6a94\u6848\u4e0b\u8f09-\ud83d\udce5-\u66f4\u65b9\u4fbf\u7684\u6a94\u6848\u4e0b\u8f09\u65b9\u6cd5_1675409694.201565.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1T4","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7258","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=7258"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7258\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7257"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}