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HTML5 发布时间：2022-04-27 发布网站：大佬教程 code.js-code.com

大佬教程收集整理的这篇文章主要介绍了ios – 重命名coredata .xcdatamodeld文件和迁移，大佬教程大佬觉得挺不错的，现在分享给大家，也给大家做个参考。

我们已将两个分离的应用程序合并到同一工作空间中的2个目标.两者都有他们的核心数据模型(app1.xcdatamodeld和app2.xcdatamodeld).

现在两者都在同一个工作空间,所以不需要2个模型,因为它们是99％相似的.所以我想将.xcdatamodeld包的名称更改为allApps.xcdatamodeld.我可以重命名它,但是在这样做时,我没有找到关于迁移行为的任何参考.

这是错误 –

2015-07-28 09:04:06.079 AppName[51306:1423128] CoreData: error:
-addPersistentStoreWithType:sqlite configuration:(null) URL:file:///Users/shani/Library/Developer/CoreSimulator/Devices/EA75A69F-B108-4036-AB3D-B923F83D16DE/data/Containers/Data/Application/B1CB3AF3-DEF4-40DF-9A61-721063ECBB1D/Documents/AppName.sqlite
options:{
    NSInferMappingModelAutomaticallyOption = 1;
    NSMigratePersistentStoresAutomaticallyOption = 1;
    NSsqlitePragmasOption =     {
        "journal_mode" = WAL;
    }; } ... returned error Error Domain=NSCocoaErrorDomain Code=134130 "The operation Couldn’t be completed. (Cocoa error
134130.)" UserInfo=0x7fc39c194360 {URL=file:///Users/shani/Library/Developer/CoreSimulator/Devices/EA75A69F-B108-4036-AB3D-B923F83D16DE/data/Containers/Data/Application/B1CB3AF3-DEF4-40DF-9A61-721063ECBB1D/Documents/AppName.sqlite,Metadata={
    NSPersistenceFrameworkVersion = 519;
    NSStoreModelVersionHashes =     {
        Attempt = <b4d1e878 69a97917 e751a67c 89e1887a ae4df1dc f380e4ee c9585f60 f39ff51e>;
        BookmarkFlashcard = <33112f7c 2fa20bec eb2e019c b5d619b4 92be2547 a65fabee 1ac86ab7 92dd77bb>;
        BookmarkQuestion = <38634b49 71f0d43c 6f9fbba9 bc2f1b81 675c9b3c f2da017e fc8de9d8 4e18a4a0>;
        Category = <b0e4d91b 0c0ebc71 ed0f403c 9a0eec20 fc1686aa 0169bc60 4bcc7e57 165bce15>;
    };
    NSStoreModelVersionHashesVersion = 3;
    NSStoreModelVersionIdentifiers =     (
        ""
    );
    NSStoreType = sqlite;
    NSStoreUUID = "F1B37CD0-8B89-4893-A262-1013C3544026";
    "_NSAutoVACUUMLevel" = 2; },reason=Can't find model for source storE} with userInfo Dictionary {
    URL = "file:///Users/shani/Library/Developer/CoreSimulator/Devices/EA75A69F-B108-4036-AB3D-B923F83D16DE/data/Containers/Data/Application/B1CB3AF3-DEF4-40DF-9A61-721063ECBB1D/Documents/AppName.sqlite";
    Metadata =     {
        NSPersistenceFrameworkVersion = 519;
        NSStoreModelVersionHashes =         {
            Attempt = <b4d1e878 69a97917 e751a67c 89e1887a ae4df1dc f380e4ee c9585f60 f39ff51e>;
            BookmarkFlashcard = <33112f7c 2fa20bec eb2e019c b5d619b4 92be2547 a65fabee 1ac86ab7 92dd77bb>;
            BookmarkQuestion = <38634b49 71f0d43c 6f9fbba9 bc2f1b81 675c9b3c f2da017e fc8de9d8 4e18a4a0>;
            Category = <b0e4d91b 0c0ebc71 ed0f403c 9a0eec20 fc1686aa 0169bc60 4bcc7e57 165bce15>;
        };
        NSStoreModelVersionHashesVersion = 3;
        NSStoreModelVersionIdentifiers =         (
            ""
        );
        NSStoreType = sqlite;
        NSStoreUUID = "F1B37CD0-8B89-4893-A262-1013C3544026";
        "_NSAutoVACUUMLevel" = 2;
    };
    reason = "Can't find model for source store"; } 2015-07-28 09:04:06.089 AppName[51306:1423128] CoreData: Annotation:
NSPersistentStoreCoordinator's current model hashes are {
    Attempt = <b4d1e878 69a97917 e751a67c 89e1887a ae4df1dc f380e4ee c9585f60 f39ff51e>;
    BookmarkFlashcard = <33112f7c 2fa20bec eb2e019c b5d619b4 92be2547 a65fabee 1ac86ab7 92dd77bb>;
    BookmarkQuestion = <38634b49 71f0d43c 6f9fbba9 bc2f1b81 675c9b3c f2da017e fc8de9d8 4e18a4a0>;
    Category = <b0e4d91b 0c0ebc71 ed0f403c 9a0eec20 fc1686aa 0169bc60 4bcc7e57 165bce15>; }