{"id":6682,"date":"2025-06-04T12:18:25","date_gmt":"2025-06-05T05:05:24","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6682"},"modified":"2025-06-05T12:18:25","modified_gmt":"2025-06-05T05:05:24","slug":"https-badgameshow-com-steven-19","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-19\/","title":{"rendered":"Swift \u5716\u7247\u4e0b\u8f09\u6559\u5b78\uff1a\u4f7f\u7528 URLSession\u3001SDWebImage \u548c Kingfisher \u7684\u6700\u4f73\u5be6\u8e10 \ud83d\ude80"},"content":{"rendered":"

<\/p>\n

Swift \u5716\u7247\u4e0b\u8f09\u6559\u5b78\uff1a\u4f7f\u7528 URLSession\u3001SDWebImage \u548c Kingfisher \u7684\u6700\u4f73\u5be6\u8e10 \ud83d\ude80<\/h1>\n

\u5728 Swift \u4e2d\uff0c\u4e0b\u8f09\u5716\u7247\u662f\u4e00\u9805\u5e38\u898b\u4efb\u52d9\uff0c\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u5be6\u73fe\u9019\u4e00\u64cd\u4f5c\u7684\u65b9\u6cd5\u4e5f\u8d8a\u4f86\u8d8a\u591a\u6a23\u5316\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 **2025 \u6700\u65b0\u8a9e\u6cd5** \u548c\u6700\u4f73\u5be6\u8e10\uff0c\u5229\u7528 **URLSession**\u3001**SDWebImage** \u548c **Kingfisher** \u4f86\u5feb\u901f\u4e0b\u8f09\u5716\u7247\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u932f\u8aa4\u6392\u9664\u53ca\u5ef6\u4f38\u61c9\u7528\u3002<\/p>\n

\u4f7f\u7528 URLSession \u4e0b\u8f09\u5716\u7247<\/h2>\n

**URLSession** \u662f Swift \u4e2d\u7528\u65bc\u8655\u7406\u7db2\u7d61\u8acb\u6c42\u7684\u6838\u5fc3\u6846\u67b6\uff0c\u9069\u5408\u7528\u65bc\u4e0b\u8f09\u5716\u7247\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 URLSession \u4e0b\u8f09\u5716\u7247\u7684\u793a\u4f8b\uff1a<\/p>\n

let imageURL = URL(string: \"https:\/\/example.com\/image.jpg\")!\n\nlet task = URLSession.shared.dataTask(with: imageURL) { data, response, error in\n    if let error = error {\n        print(\"\u4e0b\u8f09\u5931\u6557\uff1a\\(error.localizedDescription)\")\n        return\n    }\n    \n    guard let data = data, let image = UIImage(data: data) else {\n        print(\"\u7121\u6cd5\u7372\u53d6\u6578\u64da\u6216\u8f49\u63db\u70ba\u5716\u7247\")\n        return\n    }\n    \n    DispatchQueue.main.async {\n        \/\/ \u5c07\u4e0b\u8f09\u7684\u5716\u7247\u8a2d\u7f6e\u5230 UIImageView\n        imageView.image = image\n    }\n}\n\ntask.resume()\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u8655\u7406\u4e86\u932f\u8aa4\u60c5\u6cc1\uff0c\u4e26\u78ba\u4fdd\u5728\u4e3b\u7dda\u7a0b\u4e2d\u66f4\u65b0 UI\u3002<\/p>\n
\u4f7f\u7528 SDWebImage \u4e0b\u8f09\u5716\u7247<\/h2>\n
**SDWebImage** \u662f\u4e00\u500b\u6d41\u884c\u7684\u7b2c\u4e09\u65b9\u5eab\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API \u4f86\u4e0b\u8f09\u548c\u7de9\u5b58\u5716\u7247\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 SDWebImage \u7684\u793a\u4f8b\uff1a<\/p>\n
import SDWebImage\n\nlet imageURL = URL(string: \"https:\/\/example.com\/image.jpg\")\n\nimageView.sd_setImage(with: imageURL, placeholderImage: UIImage(named: \"placeholder.png\")) { (image, error, cacheType, url) in\n    if let error = error {\n        print(\"\u4e0b\u8f09\u5931\u6557\uff1a\\(error.localizedDescription)\")\n    } else {\n        print(\"\u5716\u7247\u4e0b\u8f09\u6210\u529f\")\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9084\u6dfb\u52a0\u4e86\u4f54\u4f4d\u5716\u7247\uff0c\u4e26\u8655\u7406\u4e86\u5716\u7247\u4e0b\u8f09\u7684\u56de\u8abf\u3002<\/p>\n
\u4f7f\u7528 Kingfisher \u4e0b\u8f09\u5716\u7247<\/h2>\n
**Kingfisher** \u662f\u53e6\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5716\u7247\u4e0b\u8f09\u548c\u7de9\u5b58\u5eab\uff0c\u4f7f\u7528\u8d77\u4f86\u4e5f\u975e\u5e38\u7c21\u4fbf\u3002\u4ee5\u4e0b\u662f Kingfisher \u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n
import Kingfisher\n\nlet imageURL = URL(string: \"https:\/\/example.com\/image.jpg\")\n\nimageView.kf.setImage(with: imageURL, placeholder: UIImage(named: \"placeholder.png\")) { result in\n    switch result {\n    case .success(let value):\n        print(\"\u5716\u7247\u4e0b\u8f09\u6210\u529f\uff1a\\(value.source.url?.absoluteString ?? \"\")\")\n    case .failure(let error):\n        print(\"\u4e0b\u8f09\u5931\u6557\uff1a\\(error.localizedDescription)\")\n    }\n}\n<\/code><\/pre>\n
\u9019\u88e1\u540c\u6a23\u63d0\u4f9b\u4e86\u4e0b\u8f09\u6210\u529f\u548c\u5931\u6557\u7684\u8655\u7406\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664\u63d0\u793a<\/h2>\n
\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n
1. **\u5716\u7247\u7db2\u5740\u7121\u6548**\uff1a\u78ba\u4fdd\u4f7f\u7528\u6709\u6548\u7684\u5716\u7247\u7db2\u5740\u3002
\n2. **\u7121\u6cd5\u7372\u53d6\u6578\u64da**\uff1a\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002
\n3. **UI \u66f4\u65b0\u554f\u984c**\uff1a\u78ba\u4fdd\u5728\u4e3b\u7dda\u7a0b\u4e2d\u66f4\u65b0 UIImageView\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u5716\u7247\u4e0b\u8f09\uff0c\u9019\u4e9b\u5eab\u9084\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u5716\u7247\u7de9\u5b58\u3001GIF \u652f\u6301\u548c\u5716\u7247\u8655\u7406\u7b49\u3002\u4f60\u53ef\u4ee5\u9032\u4e00\u6b65\u63a2\u7d22\u9019\u4e9b\u529f\u80fd\u4f86\u589e\u5f37\u4f60\u7684\u61c9\u7528\u3002<\/p>\n
\"Swift<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u4f7f\u7528 URLSession \u4e0b\u8f09\u5716\u7247\u6642\uff0c\u5982\u4f55\u8655\u7406\u7db2\u7d61\u932f\u8aa4\uff1f<\/h3>\n
A1: \u4f60\u53ef\u4ee5\u5728\u56de\u8abf\u4e2d\u6aa2\u67e5 error \u53c3\u6578\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u932f\u8aa4\u8655\u7406\uff0c\u6bd4\u5982\u986f\u793a\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n
Q2: SDWebImage \u548c Kingfisher \u6709\u4ec0\u9ebc\u5340\u5225\uff1f<\/h3>\n
A2: SDWebImage \u548c Kingfisher \u90fd\u662f\u6d41\u884c\u7684\u5716\u7247\u4e0b\u8f09\u5eab\uff0c\u4f46 Kingfisher \u63d0\u4f9b\u4e86\u66f4\u5f37\u5927\u7684\u5716\u7247\u8655\u7406\u529f\u80fd\uff0c\u800c SDWebImage \u5247\u7c21\u55ae\u6613\u7528\uff0c\u9069\u5408\u5feb\u901f\u5be6\u4f5c\u3002<\/p>\n
Q3: \u5982\u4f55\u5728\u4e0b\u8f09\u5716\u7247\u6642\u986f\u793a\u4f54\u4f4d\u5716\uff1f<\/h3>\n
A3: \u5728\u4f7f\u7528 SDWebImage \u548c Kingfisher \u6642\uff0c\u4f60\u53ef\u4ee5\u6307\u5b9a\u4f54\u4f4d\u5716\u7247\uff0c\u7576\u5716\u7247\u6b63\u5728\u4e0b\u8f09\u6216\u7121\u6cd5\u4e0b\u8f09\u6642\u986f\u793a\u4f54\u4f4d\u5716\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u5feb\u901f\u4e0b\u8f09\u5716\u7247\uff0c\u4e86\u89e3Swift\u4e2d\u7684methods()\u51fd\u6578\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4f86\u63d0\u9ad8\u5716\u7247\u4e0b\u8f09\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":6681,"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-6682","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-\u5716\u7247\u4e0b\u8f09-\ud83d\ude80-\u5716\u7247\u5feb\u901f\u4e0b\u8f09\u6cd5_1675393709.0577762.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1JM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6682","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=6682"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6682\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6681"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}