{"id":20435843,"url":"https://github.com/zsyty/coredataswiftdemo","last_synced_at":"2026-02-25T17:41:04.691Z","repository":{"id":70496182,"uuid":"209629994","full_name":"ZSYTY/CoreDataSwiftDemo","owner":"ZSYTY","description":"Swift使用CoreData","archived":false,"fork":false,"pushed_at":"2018-01-29T06:10:50.000Z","size":232,"stargazers_count":0,"open_issues_count":0,"forks_count":1,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-10-28T17:50:27.646Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ZSYTY.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-09-19T19:09:36.000Z","updated_at":"2021-03-29T01:44:55.000Z","dependencies_parsed_at":"2023-03-11T08:41:23.410Z","dependency_job_id":null,"html_url":"https://github.com/ZSYTY/CoreDataSwiftDemo","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/ZSYTY/CoreDataSwiftDemo","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZSYTY%2FCoreDataSwiftDemo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZSYTY%2FCoreDataSwiftDemo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZSYTY%2FCoreDataSwiftDemo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZSYTY%2FCoreDataSwiftDemo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ZSYTY","download_url":"https://codeload.github.com/ZSYTY/CoreDataSwiftDemo/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZSYTY%2FCoreDataSwiftDemo/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29832974,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-25T17:17:09.781Z","status":"ssl_error","status_checked_at":"2026-02-25T17:16:50.421Z","response_time":61,"last_error":"SSL_connect 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\n\n![coredata.gif](https://github.com/remember17/CoreDataSwiftDemo/blob/master/img-folder/coredata.gif)  \n\n## 目录\n\u003e 一、 图形化创建模型   \n\u003e 二、 手动创建模型并实现AppDelegate中的代码   \n\u003e 三、 创建并实现CoreDataManager   \n\n### 一、图形化创建模型(这一小节的内容[我的另一篇文中](https://github.com/remember17/CoreDataSwiftDemo)也有，如已经熟悉，或想要直接手动创建模型，可以直接看第二小节正式进入Swift)\n\u003e创建项目的时候，勾选下图中的Use Core Data选项，工程中会自动创建一个数据模型文件。当然，你也可以在开发中自己手动创建。\n\n![自动创建模型文件](http://upload-images.jianshu.io/upload_images/3873004-22674d6bf7b0bd04.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003e下图就是自动创建出来的文件\n\n![创建出来的文件](http://upload-images.jianshu.io/upload_images/3873004-99d5db789d967547.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003e如果没有勾选，也可以在这里手动创建。\n\n![手动创建](http://upload-images.jianshu.io/upload_images/3873004-251764adcf0b0974.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003e点击Add Entity之后，相当一张数据表。表的名称自己在上方定义，注意首字母要大写。\n在界面中还可以为数据实体添加属性和关联属性。\n\n![创建一个数据表](http://upload-images.jianshu.io/upload_images/3873004-c1e7ddcc0bc1119c.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\n\u003eCore Data属性支持的数据类型如下\n\n![数据类型](http://upload-images.jianshu.io/upload_images/3873004-79805e0cf409be6d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003e编译之后，Xcode会自动生成Person的实体代码文件，并且文件不会显示在工程中，如果下图中右侧Codegen选择Manual/None,则Xcode就不会自动生成代码，我们可以自己手动生成。\n\n![6.png](http://upload-images.jianshu.io/upload_images/3873004-f173f833442ef047.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003e * 手动生成实体类代码，选中CoreDataTest.xcdatamodeld文件，然后在Mac菜单栏中选择Editor，如下图所示。一路Next就可以了。\n\u003e * 如果没有选择Manual/None，依然进行手动创建的话，则会与系统自动创建的文件发生冲突，这点需要注意。\n\u003e * 你也可以不要选择Manual/None，直接使用系统创建好的NSManagedObject，同样会有4个文件，只是在工程中是看不到的。\n\n![手动创建NSManagedObject](http://upload-images.jianshu.io/upload_images/3873004-2b736bc1c5123364.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\u003eSwift中手动创建出来的是这样2个文件\n\n![](http://upload-images.jianshu.io/upload_images/3873004-46c932fe20e13aff.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n\n\u003e还要注意编程语言的选择，Swift或OC\n\n![编程语言](http://upload-images.jianshu.io/upload_images/3873004-03e56a90691514a8.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)\n\n更多内容：[https://www.jianshu.com/p/e4c106015005](https://www.jianshu.com/p/e4c106015005)","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzsyty%2Fcoredataswiftdemo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fzsyty%2Fcoredataswiftdemo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzsyty%2Fcoredataswiftdemo/lists"}