{"id":6907,"date":"2025-10-24T22:22:37","date_gmt":"2025-10-24T14:22:37","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6907"},"modified":"2025-10-24T22:22:37","modified_gmt":"2025-10-24T14:22:37","slug":"%e6%80%8e%e4%b9%88%e9%81%bf%e5%85%8d%e6%96%87%e4%bb%b6%e7%9b%ae%e5%bd%95%e7%bb%93%e6%9e%84%e5%8f%98%e6%9b%b4%e5%af%bc%e8%87%b4%e7%9a%84%e6%96%87%e4%bb%b6-icloud-%e9%87%8d%e6%96%b0%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6907","title":{"rendered":"\u600e\u4e48\u907f\u514d\u6587\u4ef6\u76ee\u5f55\u7ed3\u6784\u53d8\u66f4\u5bfc\u81f4\u7684\u6587\u4ef6 iCloud \u91cd\u65b0\u540c\u6b65\u95ee\u9898"},"content":{"rendered":"

\u975e\u5e38\u597d\u7684\u95ee\u9898 \ud83d\udc4f\u2014\u2014\u8fd9\u5df2\u7ecf\u662f iCloud \u540c\u6b65\u8bbe\u8ba1\u4e2d\u6700\u6838\u5fc3\u3001\u6700\u5bb9\u6613\u8e29\u5751\u7684\u6280\u672f\u95ee\u9898\u4e4b\u4e00<\/strong>\u3002
\n\u51e0\u4e4e\u6240\u6709\u6587\u4ef6\u7c7b App\uff08\u5c24\u5176\u662f\u4f7f\u7528 ubiquityContainerURL<\/code> \u6216 FileManager<\/code> + iCloud Documents \u673a\u5236\u7684\uff09\u90fd\u4f1a\u9047\u5230\uff1a<\/p>\n

\n

\u26a0\ufe0f\u53ea\u8981\u6587\u4ef6\u8def\u5f84\u6216\u76ee\u5f55\u7ed3\u6784\u53d1\u751f\u53d8\u66f4\uff08\u4f8b\u5982\u79fb\u52a8\u3001\u91cd\u547d\u540d\u3001\u91cd\u7ec4\uff09\uff0ciCloud \u5c31\u53ef\u80fd\u628a\u6587\u4ef6\u5f53\u4f5c\u201c\u65b0\u6587\u4ef6\u201d\u91cd\u65b0\u4e0a\u4f20\/\u4e0b\u8f7d<\/strong>\uff0c\u5bfc\u81f4\uff1a<\/p>\n

    \n
  • \u91cd\u590d\u4e0a\u4f20\uff08\u6d41\u91cf\u6d6a\u8d39\u3001\u8017\u65f6\u957f\uff09<\/li>\n
  • \u6587\u4ef6\u51b2\u7a81\uff08\u51fa\u73b0\u201cFilename (1)\u201d\u526f\u672c\uff09<\/li>\n
  • \u540c\u6b65\u8fdb\u5ea6\u5931\u6548<\/li>\n<\/ul>\n<\/blockquote>\n

    \u4e0b\u9762\u6211\u7ed9\u4f60\u4e00\u4e2a\u7cfb\u7edf\u6027\u5206\u6790\u548c\u5b9e\u6218\u65b9\u6848\uff1a<\/p>\n

    \n

    \ud83e\udde9 \u4e00\u3001\u95ee\u9898\u6839\u6e90\uff08Apple \u7684 iCloud \u540c\u6b65\u903b\u8f91\uff09<\/h2>\n

    iCloud Drive \u7684\u6587\u4ef6\u540c\u6b65\u57fa\u4e8e \u6587\u4ef6\u8def\u5f84 + \u5143\u6570\u636e\uff08\u6587\u4ef6\u6807\u8bc6\u7b26\uff09<\/strong>\u3002<\/p>\n

      \n
    • \u6bcf\u4e2a\u6587\u4ef6\u5728 iCloud \u5bb9\u5668\u4e2d\u6709\u4e00\u4e2a \u552f\u4e00\u6807\u8bc6\u7b26\uff08NSFileProviderItemIdentifier<\/code> \u6216 NSMetadataItem<\/code> \u7684\u5c5e\u6027\uff09<\/strong><\/li>\n
    • \n

      iCloud \u4e0d\u4f1a\u8ddf\u8e2a\u201c\u6587\u4ef6\u79fb\u52a8\u201d\u672c\u8eab<\/strong>\uff0c\u800c\u662f\u901a\u8fc7\u8def\u5f84\u53d8\u5316\u68c0\u6d4b\u5dee\u5f02\uff1a<\/p>\n

        \n
      • \u5982\u679c\u8def\u5f84\u53d8\u5316\u800c\u6ca1\u6709\u88ab\u6b63\u786e\u6807\u8bc6\u4e3a\u201c\u540c\u4e00\u6587\u4ef6\u201d\uff0ciCloud \u8ba4\u4e3a\u662f\u300c\u65e7\u6587\u4ef6\u5220\u9664 + \u65b0\u6587\u4ef6\u65b0\u589e\u300d<\/li>\n
      • \u7ed3\u679c\u5c31\u662f\uff1a\u91cd\u65b0\u4e0a\u4f20\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        \ud83d\udccd\u91cd\u70b9\u95ee\u9898\uff1a<\/strong><\/p>\n

        \n

        \u5f53\u4f60\u7528 FileManager.moveItem(at:to:)<\/code> \u6216 rename<\/code> \u64cd\u4f5c\u65f6\uff0c\u5982\u679c\u7cfb\u7edf\u65e0\u6cd5\u5c06\u5176\u8bc6\u522b\u4e3a\u201cmove within iCloud container\u201d\uff0c\u5c31\u4f1a\u89e6\u53d1\u201c\u91cd\u65b0\u4e0a\u4f20\u201d\u3002<\/p>\n<\/blockquote>\n

        \n

        \u2699\ufe0f \u4e8c\u3001\u907f\u514d\u91cd\u65b0\u540c\u6b65\u7684\u539f\u5219\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
        \u539f\u5219<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
        1\ufe0f\u20e3 \u6c38\u8fdc\u5728 iCloud \u5bb9\u5668\u5185\u79fb\u52a8\u6587\u4ef6\uff08\u4e0d\u8de8\u5bb9\u5668\uff09<\/strong><\/td>\n\u8def\u5f84\u90fd\u5fc5\u987b\u5728\u540c\u4e00\u4e2a ubiquityContainerURL<\/code> \u4e0b\u3002\u5426\u5219\u7cfb\u7edf\u8ba4\u4e3a\u662f\u8de8\u5bb9\u5668\u590d\u5236\u3002<\/td>\n<\/tr>\n
        2\ufe0f\u20e3 \u4f7f\u7528 FileManager<\/code> \u7684 move \u63a5\u53e3\u800c\u975e copy\/delete<\/strong><\/td>\nmoveItem<\/code> \u4fdd\u7559\u6587\u4ef6\u5143\u6570\u636e\uff08inode\u3001UTI\u3001\u540c\u6b65\u6807\u8bc6\u7b26\uff09\uff0ciCloud \u624d\u80fd\u8bc6\u522b\u4e3a\u540c\u4e00\u6587\u4ef6\u3002<\/td>\n<\/tr>\n
        3\ufe0f\u20e3 \u907f\u514d\u5728\u6587\u4ef6\u4e0a\u6267\u884c\u201c\u8986\u76d6\u5f0f\u5199\u5165\u201d<\/strong><\/td>\n\u5982\u679c\u7528 write(to: options: .atomic)<\/code>\uff0c\u7cfb\u7edf\u4f1a\u5220\u9664\u65e7\u6587\u4ef6\u518d\u65b0\u5efa \u2192 \u65b0\u6587\u4ef6\u91cd\u65b0\u4e0a\u4f20\u3002\u5e94\u6539\u4e3a\u589e\u91cf\u5199\u6216\u4f7f\u7528\u4e34\u65f6\u6587\u4ef6\u540e\u539f\u5b50\u66ff\u6362\u3002<\/td>\n<\/tr>\n
        4\ufe0f\u20e3 \u4e0d\u968f\u610f\u66f4\u6539\u7236\u76ee\u5f55\u7ed3\u6784<\/strong><\/td>\niCloud \u4f1a\u8ddf\u8e2a\u76ee\u5f55\u5c42\u7ea7\u3002\u5982\u679c\u9891\u7e41\u91cd\u7ec4\u76ee\u5f55\uff0c\u5bb9\u6613\u89e6\u53d1\u6574\u4e2a\u76ee\u5f55\u91cd\u65b0\u626b\u63cf\u4e0a\u4f20\u3002<\/td>\n<\/tr>\n
        5\ufe0f\u20e3 \u6587\u4ef6\u5939\u547d\u540d\u7a33\u5b9a<\/strong><\/td>\n\u6587\u4ef6\u5939\u540d\u53d8\u66f4\u4f1a\u5bfc\u81f4\u5b50\u9879\u8def\u5f84\u5168\u90e8\u53d8\u5316\u3002\u5c3d\u91cf\u907f\u514d\u7528\u6237\u53ef\u968f\u610f\u6539\u4e0a\u5c42\u6587\u4ef6\u5939\u540d\u3002<\/td>\n<\/tr>\n
        6\ufe0f\u20e3 \u5c0f\u5fc3\u540c\u6b65\u65f6\u673a<\/strong><\/td>\n\u5728 iCloud \u5c1a\u672a\u5b8c\u6210\u540c\u6b65\u65f6\u79fb\u52a8\u6587\u4ef6\uff0c\u4f1a\u89e6\u53d1\u51b2\u7a81\u3002\u5efa\u8bae\u901a\u8fc7 NSMetadataQuery<\/code> \u68c0\u67e5\u6587\u4ef6\u72b6\u6001\u4e3a .current<\/code> \u518d\u6267\u884c move\u3002<\/td>\n<\/tr>\n
        7\ufe0f\u20e3 \u4e0d\u5728\u540e\u53f0\u7ebf\u7a0b\u5bf9\u540c\u4e00\u6587\u4ef6\u6267\u884c\u591a\u6b21\u64cd\u4f5c<\/strong><\/td>\niCloud \u7684\u540c\u6b65\u68c0\u6d4b\u662f\u57fa\u4e8e\u6587\u4ef6\u7cfb\u7edf\u4e8b\u4ef6\u961f\u5217\uff0c\u5f02\u6b65\u5199\u53ef\u80fd\u5bfc\u81f4\u591a\u6b21\u65e0\u6548\u901a\u77e5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n

        \ud83e\udde0 \u4e09\u3001\u6280\u672f\u5b9e\u73b0\u5efa\u8bae\uff08\u5b9e\u6218\u4ee3\u7801\u5c42\u9762\uff09<\/h2>\n

        \u2705 \u4f7f\u7528 FileCoordinator<\/code> \u5305\u88f9\u64cd\u4f5c\uff08\u5173\u952e\uff09<\/h3>\n

        \u786e\u4fdd\u7cfb\u7edf\u80fd\u611f\u77e5\u8fd9\u662f\u4e00\u4e2a\u300c\u53d7\u7ba1\u7406\u7684\u6587\u4ef6\u79fb\u52a8\u300d\u3002<\/p>\n

        let coordinator = NSFileCoordinator(filePresenter: nil)\nvar error: NSError?\n\ncoordinator.coordinate(writingItemAt: srcURL, options: .forMoving, writingItemAt: dstURL, options: .forReplacing, error: &error) { (src, dst) in\n    do {\n        try FileManager.default.moveItem(at: src, to: dst)\n    } catch {\n        print("Move failed:", error)\n    }\n}<\/code><\/pre>\n
        \ud83d\udd39 \u4f5c\u7528\uff1a<\/p>\n
          \n
        • NSFileCoordinator<\/code> \u4f1a\u81ea\u52a8\u4e0e iCloud \u7684\u540c\u6b65\u5b88\u62a4\u8fdb\u7a0b\u534f\u4f5c<\/li>\n
        • \u7cfb\u7edf\u4f1a\u751f\u6210\u6b63\u786e\u7684\u300cmove \u4e8b\u4ef6\u300d\uff0c\u800c\u4e0d\u662f\u300cdelete + add\u300d<\/li>\n<\/ul>\n
          \n
          \u2705 \u68c0\u67e5\u6587\u4ef6 iCloud \u72b6\u6001\u518d\u79fb\u52a8<\/h3>\n
          \u5728\u6587\u4ef6\u79fb\u52a8\u524d\uff0c\u786e\u8ba4\u5b83\u5df2\u7ecf\u5b8c\u5168\u540c\u6b65\u5b8c\u6210\u3002<\/p>\n
          let query = NSMetadataQuery()\nquery.predicate = NSPredicate(format: "%K == %@", NSMetadataItemFSNameKey, filename)\nquery.searchScopes = [NSMetadataQueryUbiquitousDocumentsScope]\n\nif let item = query.results.first as? NSMetadataItem,\n   let status = item.value(forAttribute: NSMetadataUbiquitousItemIsDownloadedKey) as? Bool,\n   status == true {\n    \/\/ \u6587\u4ef6\u5df2\u4e0b\u8f7d\u5b8c\u6210\uff0c\u53ef\u4ee5\u5b89\u5168\u79fb\u52a8\n}<\/code><\/pre>\n
          \n
          \u2705 \u79fb\u52a8\u540e\u5237\u65b0\u5143\u6570\u636e<\/h3>\n
          \u8c03\u7528\uff1a<\/p>\n
          NSFileCoordinator(filePresenter: nil).coordinate(writingItemAt: dstURL, options: .forMerging, error: nil) { _ in }<\/code><\/pre>\n
          \u4ee5\u63d0\u793a\u7cfb\u7edf\u66f4\u65b0 iCloud \u5143\u6570\u636e\u7f13\u5b58\uff0c\u9632\u6b62\u8bef\u5224\u4e3a\u201c\u65b0\u6587\u4ef6\u201d\u3002<\/p>\n
          \n
          \ud83e\udde9 \u56db\u3001\u4ea7\u54c1\u7b56\u7565\u5c42\u9762\uff08\u9690\u85cf\u6280\u672f\u95ee\u9898\uff09<\/h2>\n
          \u5373\u4f7f\u6280\u672f\u4e0a\u5c3d\u91cf\u907f\u514d\uff0c\u4ecd\u6709\u6781\u7aef\u60c5\u51b5\u5bfc\u81f4 iCloud \u91cd\u65b0\u540c\u6b65\u3002
          \n\u56e0\u6b64\u9700\u8981\u901a\u8fc7 \u201c\u4ea7\u54c1\u5c42\u7f13\u51b2\u8bbe\u8ba1\u201d<\/strong> \u6765\u964d\u4f4e\u7528\u6237\u611f\u77e5\u5230\u7684\u526f\u4f5c\u7528\u3002<\/p>\n\n\n\n\n\n\n\n\n
          \u7b56\u7565<\/th>\n\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n
          1\ufe0f\u20e3 \u5ef6\u8fdf\u76ee\u5f55\u91cd\u7ec4<\/strong><\/td>\n\u5f53\u7528\u6237\u9891\u7e41\u79fb\u52a8\/\u91cd\u547d\u540d\u6587\u4ef6\u65f6\uff0c\u5148\u7f13\u5b58\u64cd\u4f5c\uff0c\u5728\u540e\u53f0\u6279\u5904\u7406\uff08\u6279\u91cf move\uff09\u3002<\/td>\n<\/tr>\n
          2\ufe0f\u20e3 \u7248\u672c\u5feb\u7167<\/strong><\/td>\n\u5bf9\u6bcf\u4e2a iCloud \u6587\u4ef6\u4fdd\u5b58\u4e00\u4e2a\u672c\u5730 UUID \u6216\u6821\u9a8c\u503c\uff08extendedAttributes<\/code> \u6216\u6570\u636e\u5e93\uff09\uff0c\u79fb\u52a8\u540e\u6bd4\u5bf9\u786e\u8ba4\u662f\u540c\u4e00\u6587\u4ef6\u3002<\/td>\n<\/tr>\n
          3\ufe0f\u20e3 \u76ee\u5f55\u6620\u5c04\u8868<\/strong><\/td>\n\u5728\u672c\u5730\u7ef4\u62a4\u6587\u4ef6\u8def\u5f84\u6620\u5c04\u8868\uff08path \u2192 UUID\uff09\uff0c\u5373\u4f7f\u76ee\u5f55\u53d8\u5316\uff0c\u4e5f\u53ef\u8bc6\u522b\u65e7\u6587\u4ef6\u3002<\/td>\n<\/tr>\n
          4\ufe0f\u20e3 \u53ef\u89c1\u72b6\u6001\u63d0\u793a<\/strong><\/td>\n\u82e5\u89e6\u53d1\u91cd\u65b0\u540c\u6b65\uff0c\u663e\u793a\u300c\u6b63\u5728\u91cd\u65b0\u4e0a\u4f20\u300d\u8bf4\u660e\uff0c\u907f\u514d\u7528\u6237\u8bef\u8ba4\u4e3a\u201c\u6587\u4ef6\u4e22\u5931\u201d\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n
          \ud83e\uddf1 \u4e94\u3001\u8fdb\u9636\u65b9\u6848\uff1a\u57fa\u4e8e\u6587\u4ef6 UUID \u7684\u8def\u5f84\u6620\u5c04\u5c42<\/h2>\n
          \u771f\u6b63\u7684\u9632\u5fa1\u6027\u65b9\u6848\u662f\u5728 App \u5c42\u62bd\u8c61\u51fa\u903b\u8f91\u8def\u5f84<\/strong>\uff0c\u8ba9 UI \u76ee\u5f55 \u2260 \u5b9e\u9645\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002<\/p>\n
          \u6838\u5fc3\u601d\u60f3\uff1a<\/strong><\/p>\n