1、2015-08-24 15:52:17.674 Tasks[3189:144763] CoreData: error: -addPersistentStoreWithType:SQLite configuration:(null) URL:file:///Users/zhumin/Library/Developer/CoreSimulator/Devices/09E156EA-B44B-4CCA-9E32-9286D332DDF0/data/Containers/Data/Application/4E9E83E8-DA35-4AE8-81FD-EBD9C09D17D6/Documents/Tasks.sqlite options:(null) ... returned error Error Domain=NSCocoaErrorDomain Code=134100 "The operation couldn’t be completed. (Cocoa error 134100.)" UserInfo=0x7fc84366ed60 {metadata={

    NSPersistenceFrameworkVersion = 519;

    NSStoreModelVersionHashes =     {

        Event = <5431c046 d30e7f32 c2cc8099 58add1e7 579ad104 a3aa8fc4 846e97d7 af01cc79>;

    };

    NSStoreModelVersionHashesVersion = 3;

    NSStoreModelVersionIdentifiers =     (

        ""

    );

    NSStoreType = SQLite;

    NSStoreUUID = "4EE0C579-E3F8-48CC-ACFF-26CBCB386C37";

    "_NSAutoVacuumLevel" = 2;

}, reason=The model used to open the store is incompatible with the one used to create the store} with userInfo dictionary {

    metadata =     {

        NSPersistenceFrameworkVersion = 519;

        NSStoreModelVersionHashes =         {

            Event = <5431c046 d30e7f32 c2cc8099 58add1e7 579ad104 a3aa8fc4 846e97d7 af01cc79>;

        };

        NSStoreModelVersionHashesVersion = 3;

        NSStoreModelVersionIdentifiers =         (

            ""

        );

        NSStoreType = SQLite;

        NSStoreUUID = "4EE0C579-E3F8-48CC-ACFF-26CBCB386C37";

        "_NSAutoVacuumLevel" = 2;

    };

    reason = "The model used to open the store is incompatible with the one used to create the store";

}

1、ps:上面的错误方法是相应的数据库没有创建成功。这个要注意我们在写属性指的设置的时候要相应。


2015-08-24 15:52:17.675 Tasks[3189:144763] Unresolved error Error Domain=YOUR_ERROR_DOMAIN Code=9999 "Failed to initialize the application's saved data" UserInfo=0x7fc843712020 {NSLocalizedFailureReason=There was an error creating or loading the application's saved data., NSLocalizedDescription=Failed to initialize the application's saved data, NSUnderlyingError=0x7fc84366ede0 "The operation couldn’t be completed. (Cocoa error 134100.)"}, {

    NSLocalizedDescription = "Failed to initialize the application's saved data";

    NSLocalizedFailureReason = "There was an error creating or loading the application's saved data.";

    NSUnderlyingError = "Error Domain=NSCocoaErrorDomain Code=134100 \"The operation couldn\U2019t be completed. (Cocoa error 134100.)\" UserInfo=0x7fc84366ed60 {metadata={\n    NSPersistenceFrameworkVersion = 519;\n    NSStoreModelVersionHashes =     {\n        Event = <5431c046 d30e7f32 c2cc8099 58add1e7 579ad104 a3aa8fc4 846e97d7 af01cc79>;\n    };\n    NSStoreModelVersionHashesVersion = 3;\n    NSStoreModelVersionIdentifiers =     (\n        \"\"\n    );\n    NSStoreType = SQLite;\n    NSStoreUUID = \"4EE0C579-E3F8-48CC-ACFF-26CBCB386C37\";\n    \"_NSAutoVacuumLevel\" = 2;\n}, reason=The model used to open the store is incompatible with the one used to create the store}";

}

(lldb)

2、这个出现错误的程度最高的就是:“用于打开存储的模型和用于创建存储的模型不兼容”

ps:须要使用Core Data迁移将数据从一个数据模型迁移到另外一个模型。(这个还没有学到)

如今解决方案:听过删除模拟器生成的app,然后再一次执行,

强制Core Data创建兼容当前数据模型的新的数据存储。