AFN鍜孲DWebImage璇锋眰缃戠粶鍥剧墖鐨勪竴鐐归棶棰-- ITCoderW

最新推荐文章于 2024-12-23 22:27:56 发布

转载最新推荐文章于 2024-12-23 22:27:56 发布 · 2.7k 阅读

本文探讨了AFNetworking(AFN)在处理图片请求时遇到的内容类型问题，并介绍了如何配置可接受的内容类型来解决该问题。此外，还讨论了SDWebImage库在缓存更新方面的挑战及解决方案。

- - 闂1.AFN 澶勭悊鏈夊叧鍥剧墖鐩稿叧鐨勮姹傜殑闂
    - 鍦ㄤ娇鐢ˋFN Post缃戠粶鍥剧墖鐨勬椂鍊欏彂鐜?span>NSLocalizedDescription=Request failed: unacceptable content-type: image/jpeg}
    - 鍙槸鑷繁鏄庢槑鏈夋坊鍔?/span>
    - mgr.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/html", @"image/jpeg", @"image/png", nil];
    - 鍚庢潵涓嶇煡閬撴€庝箞鍥炰簨锛屽氨鏄墦鏂偣鍚庢潵鍙戠幇杩欏彞浠ｇ爜鏄敓鏁堜簡锛屽彲鏄鍚庤竟鐨?/span>
    - mgr.responseSerializer = [AFJSONResponseSerializer serializer];缁欒鐩栨帀浜嗭紝涔熷氨鏄acceptContentTypes涓殑image/jpeg鍙堝け鏁堜簡
    - 鍚庢潵鏄湪鍙戦€佹湁鍥剧墖鐩稿叧璇锋眰涔嬪墠閲嶆柊璧嬪€间竴娆cceptableContentTypes鏉ヨВ鍐崇殑闂
  - 闂2锛氬湪蹇界暐鏈湴缂撳瓨鐨勬儏鍐典笅锛岀敤SDWebImage 闇€瑕佷粠鏈嶅姟鍣ㄨ姹傜綉缁滃浘鐗囬亣鍒扮殑闂
    - 涓嶇煡閬撲负浠€涔堝啓鐨勬槸options:SDWebImageRefreshCached锛屽彲鏄粠鏈嶅姟鍣ㄤ笂杈规嬁鍒扮殑鍥剧墖杩樻槸涓嶆槸鎯宠鐨勯偅涓紝涓嶈兘瀹炴椂鏇存柊
- - - 鍚庢潵鍚勭鏌ュ彂鐜癝DWebImage纭疄鏈夎繖涓棶棰橈紝鐢ㄨ嚜宸辩殑璇濊鏄拰鏈嶅姟鍣ㄧ璁剧疆鐨凥TTP鐨刪eader澶撮噷鐨刵o cache鏈夊叧绯伙紝杩欎竴鐐逛互鍚庡啀浠旂粏鐪?/span>
- - 缃戝潃鏄繖閲岋細https://stackoverflow.com/questions/34065213/sdwebimage-not-updating-image-in-cache
  - 閭ｄ箞瑕佷箞鎴戜滑鎹㈡柟娉曡涔堝氨鍜屽悗鍙板幓鑱婂彲鑳介櫎浜嗚繖涓猦eader鐨刵o-cache杩樻湁鍒殑瑙ｅ喅鏂规硶涔熸湁璇撮€氳繃鏀规SD婧愮爜鐨刲astmodified鐨勯偅涓垜娌¤瘯鎴愬姛
  - 閭ｄ箞濡傛灉鏀规垚鍒殑鍔炴硶鐨勮瘽鍏跺疄AFN涔熷彲浠ュ姞杞界綉缁滃浘鐗囷紝浣嗘槸闇€瑕佹敞鎰忕殑鏄彲鑳界敤Get鏂瑰紡鍔犺浇涓嬬殑缃戠粶鍥剧墖鏄痳esponseObject鐩存帴灏辨槸鎴戜滑瑕佺殑鍥剧墖
  - 鍏跺疄涔熷彲浠ョ敤AFImageDownloader鏉ュ仛鐩稿簲鐨勫疄鐜帮紝涓嶈繃鍦ㄦ病閬囧埌濂囪懇闂涔嬪墠浣跨敤SD杩樻槸鏇存柟渚跨殑
鍙兘璇寸殑鏈夌偣涔?璁板綍涓嬫潵涓轰簡浠ュ悗閬囧埌绫讳技闂鐭ラ亾鎬庝箞瑙ｅ喅
濡傛湁涓嶅綋涔嬪 鏁鎸囨
濡傞渶杞浇璇锋敞鏄庡嚭澶?璋㈣阿