首页 APPInventor2021离线版本

APPInventor2021离线版本

上传者： shasijy | 上传时间： 2026-03-31 14:07:02 | 文件大小： 419.53MB | 文件类型： ZIP
**APP Inventor 2021 离线版本详解** **一、APP Inventor 简介** APP Inventor 是由谷歌推出的一款基于图形化编程的手机应用开发工具，特别适合初学者和教育者使用。它采用积木块式的编程界面，降低了编程的门槛，使得非专业程序员也能轻松创建自己的应用程序。2021年的版本进一步优化了用户体验和功能，使其成为更加高效和便捷的APP开发平台。 **二、离线版本的优势** 1. **无需互联网连接**：APP Inventor 2021离线版本可以在没有网络的情况下工作，避免了因网络不稳定或速度慢导致的编程中断，提高了开发效率。 2. **独立运行**：双击启动后，通过输入`http://localhost:8888/`，用户可以直接在本地浏览器中打开并操作APP Inventor，不受云端服务器的影响。 3. **隐私保护**：使用本地服务器，数据存储在本地，相对于在线版本，更有利于保护用户的隐私和项目安全。 **三、APP Inventor 的核心功能** 1. **图形化编程**：通过拖拽积木块完成代码编写，直观易懂，降低编程难度。 2. **实时预览**：可以在设备上实时查看应用程序的运行效果，便于调试和优化。 3. **丰富的组件库**：提供各种内置组件，如按钮、文本框、图像、地图等，方便构建不同类型的APP。 4. **数据库集成**：支持与SQLite数据库交互，实现数据存储和检索功能。 5. **多平台支持**：可以创建适用于Android和iOS的APP，满足跨平台需求。 **四、网络协议相关知识** 在APP Inventor中，虽然主要使用图形化编程，但仍然涉及到网络协议。比如，当APP需要与服务器通信时，可能涉及HTTP（超文本传输协议）或HTTPS（安全超文本传输协议）。HTTP用于在Web上传输数据，而HTTPS在HTTP基础上加入了SSL/TLS协议，提供了数据加密、服务器身份验证和消息完整性检查，确保了数据的安全传输。 在APP Inventor中，可以利用其扩展功能（如第三方组件）实现网络请求，获取或发送数据。例如，通过HTTPGET或HTTPPOST方法，可以与服务器进行数据交换，这涉及到HTTP协议中的请求方法。 **五、资源管理** 在压缩包内的“resources”文件夹中，通常包含了APP Inventor项目所需的各种资源，如图片、音频、视频或额外的代码模块。这些资源文件是应用程序运行不可或缺的部分，合理管理和使用它们能提升APP的性能和用户体验。 APP Inventor 2021离线版本提供了一种便捷且安全的本地开发环境，尤其适合教学和自学。同时，它也涵盖了网络通信的基础概念，帮助开发者理解如何在APP中实现数据的网络传输。结合丰富的组件和资源，用户可以轻松创造出功能齐全的移动应用。

文件下载

资源详情

[{"title":"（ 2052 个子文件 419.53MB ） APPInventor2021离线版本","children":[{"title":"MITAI2Companion.apk <span style='color:#111;'> 15.46MB </span>","children":null,"spread":false},{"title":"MITAI2Companion.asc <span style='color:#111;'> 20.61MB </span>","children":null,"spread":false},{"title":"OdeMessages.class <span style='color:#111;'> 131.36KB </span>","children":null,"spread":false},{"title":"Ode.class <span style='color:#111;'> 52.41KB </span>","children":null,"spread":false},{"title":"TopToolbar.class <span style='color:#111;'> 22.30KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard.class <span style='color:#111;'> 21.39KB </span>","children":null,"spread":false},{"title":"HandlerPanel.class <span style='color:#111;'> 14.42KB </span>","children":null,"spread":false},{"title":"AdminUserList.class <span style='color:#111;'> 12.46KB </span>","children":null,"spread":false},{"title":"FileUploadWizard.class <span style='color:#111;'> 11.82KB </span>","children":null,"spread":false},{"title":"ProjectList.class <span style='color:#111;'> 11.55KB </span>","children":null,"spread":false},{"title":"CopyYoungAndroidProjectCommand$CopyProjectDialog.class <span style='color:#111;'> 11.25KB </span>","children":null,"spread":false},{"title":"DragSourceSupport.class <span style='color:#111;'> 10.90KB </span>","children":null,"spread":false},{"title":"AssetManager.class <span style='color:#111;'> 10.76KB </span>","children":null,"spread":false},{"title":"Images.class <span style='color:#111;'> 10.05KB </span>","children":null,"spread":false},{"title":"TopPanel.class <span style='color:#111;'> 9.88KB </span>","children":null,"spread":false},{"title":"HTML5DragDrop.class <span style='color:#111;'> 9.65KB </span>","children":null,"spread":false},{"title":"Box.class <span style='color:#111;'> 9.58KB </span>","children":null,"spread":false},{"title":"AddFormCommand$NewFormDialog.class <span style='color:#111;'> 9.14KB </span>","children":null,"spread":false},{"title":"DeleteFileCommand$DeleteFormDialog.class <span style='color:#111;'> 9.04KB </span>","children":null,"spread":false},{"title":"AssetList.class <span style='color:#111;'> 8.32KB </span>","children":null,"spread":false},{"title":"ColumnLayout.class <span style='color:#111;'> 7.84KB </span>","children":null,"spread":false},{"title":"Project.class <span style='color:#111;'> 7.49KB </span>","children":null,"spread":false},{"title":"SourceStructureExplorer.class <span style='color:#111;'> 7.37KB </span>","children":null,"spread":false},{"title":"WorkAreaPanel.class <span style='color:#111;'> 7.27KB </span>","children":null,"spread":false},{"title":"DropDownButton.class <span style='color:#111;'> 7.09KB </span>","children":null,"spread":false},{"title":"ColumnLayout$Column.class <span style='color:#111;'> 7.07KB </span>","children":null,"spread":false},{"title":"Wizard.class <span style='color:#111;'> 6.85KB </span>","children":null,"spread":false},{"title":"FileUploadWizard$1.class <span style='color:#111;'> 6.54KB </span>","children":null,"spread":false},{"title":"MiniProgressBar.class <span style='color:#111;'> 6.52KB </span>","children":null,"spread":false},{"title":"ProjectManager.class <span style='color:#111;'> 6.40KB </span>","children":null,"spread":false},{"title":"WaitForBuildResultCommand.class <span style='color:#111;'> 6.32KB </span>","children":null,"spread":false},{"title":"Ode$7.class <span style='color:#111;'> 6.27KB </span>","children":null,"spread":false},{"title":"ComponentImportWizard.class <span style='color:#111;'> 6.20KB </span>","children":null,"spread":false},{"title":"ShowProgressBarCommand.class <span style='color:#111;'> 5.82KB </span>","children":null,"spread":false},{"title":"PreviewFileCommand.class <span style='color:#111;'> 5.67KB </span>","children":null,"spread":false},{"title":"OdeLog.class <span style='color:#111;'> 5.59KB </span>","children":null,"spread":false},{"title":"ComponentImportWizard$ImportComponentCallback.class <span style='color:#111;'> 5.30KB </span>","children":null,"spread":false},{"title":"ProjectToolbar.class <span style='color:#111;'> 5.21KB </span>","children":null,"spread":false},{"title":"SaveScreenCheckpointCommand.class <span style='color:#111;'> 5.00KB </span>","children":null,"spread":false},{"title":"ComponentImportWizard$1.class <span style='color:#111;'> 4.94KB </span>","children":null,"spread":false},{"title":"WaitForBuildResultCommand$1.class <span style='color:#111;'> 4.83KB </span>","children":null,"spread":false},{"title":"NoProjectDialogBox.class <span style='color:#111;'> 4.82KB </span>","children":null,"spread":false},{"title":"NewYoungAndroidProjectWizard.class <span style='color:#111;'> 4.80KB </span>","children":null,"spread":false},{"title":"RpcStatusPopup.class <span style='color:#111;'> 4.71KB </span>","children":null,"spread":false},{"title":"LabeledTextBox.class <span style='color:#111;'> 4.25KB </span>","children":null,"spread":false},{"title":"BuildCommand$1.class <span style='color:#111;'> 4.21KB </span>","children":null,"spread":false},{"title":"ComponentRenameWizard$RenameComponentCallback.class <span style='color:#111;'> 4.09KB </span>","children":null,"spread":false},{"title":"ComponentRenameWizard.class <span style='color:#111;'> 4.07KB </span>","children":null,"spread":false},{"title":"AddFormCommand$NewFormDialog$4.class <span style='color:#111;'> 4.03KB </span>","children":null,"spread":false},{"title":"ProgressBarDialogBox.class <span style='color:#111;'> 3.95KB </span>","children":null,"spread":false},{"title":"DeleteFileCommand$DeleteFormDialog$4.class <span style='color:#111;'> 3.88KB </span>","children":null,"spread":false},{"title":"ChainableCommand.class <span style='color:#111;'> 3.77KB </span>","children":null,"spread":false},{"title":"Box$BoxDescriptor.class <span style='color:#111;'> 3.69KB </span>","children":null,"spread":false},{"title":"AddFormCommand$NewFormDialog$4$1.class <span style='color:#111;'> 3.68KB </span>","children":null,"spread":false},{"title":"TopToolbar$ExportProjectAction.class <span style='color:#111;'> 3.67KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard$10.class <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard$TemplateWidget.class <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"WarningDialogCommand$WarningDialogBox.class <span style='color:#111;'> 3.59KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard$5.class <span style='color:#111;'> 3.48KB </span>","children":null,"spread":false},{"title":"ProjectList$ProjectWidgets$1.class <span style='color:#111;'> 3.47KB </span>","children":null,"spread":false},{"title":"ShowBarcodeCommand$BarcodeDialogBox.class <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"NewYoungAndroidProjectWizard$5.class <span style='color:#111;'> 3.39KB </span>","children":null,"spread":false},{"title":"HTML5DragDrop$1.class <span style='color:#111;'> 3.34KB </span>","children":null,"spread":false},{"title":"ContextMenu.class <span style='color:#111;'> 3.32KB </span>","children":null,"spread":false},{"title":"ProjectToolbar$DeleteForeverProjectAction.class <span style='color:#111;'> 3.29KB </span>","children":null,"spread":false},{"title":"ProjectToolbar$MoveToTrashAction.class <span style='color:#111;'> 3.24KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard$TemplateCell.class <span style='color:#111;'> 3.20KB </span>","children":null,"spread":false},{"title":"Box$ResizeControl.class <span style='color:#111;'> 3.18KB </span>","children":null,"spread":false},{"title":"CommandRegistry.class <span style='color:#111;'> 3.15KB </span>","children":null,"spread":false},{"title":"BuildCommand.class <span style='color:#111;'> 3.14KB </span>","children":null,"spread":false},{"title":"UrlImportWizard.class <span style='color:#111;'> 3.12KB </span>","children":null,"spread":false},{"title":"UrlImportWizard$1$1.class <span style='color:#111;'> 3.06KB </span>","children":null,"spread":false},{"title":"UrlImportWizard$1.class <span style='color:#111;'> 3.06KB </span>","children":null,"spread":false},{"title":"ProjectUploadWizard$1$1.class <span style='color:#111;'> 3.03KB </span>","children":null,"spread":false},{"title":"ProjectList$ProjectWidgets.class <span style='color:#111;'> 3.00KB </span>","children":null,"spread":false},{"title":"ConnectProgressBar.class <span style='color:#111;'> 2.97KB </span>","children":null,"spread":false},{"title":"TemplateUploadWizard$8.class <span style='color:#111;'> 2.85KB </span>","children":null,"spread":false},{"title":"InputTemplateUrlWizard.class <span style='color:#111;'> 2.85KB </span>","children":null,"spread":false},{"title":"Ode$37.class <span style='color:#111;'> 2.84KB </span>","children":null,"spread":false},{"title":"FileUploadWizard$1$2.class <span style='color:#111;'> 2.83KB </span>","children":null,"spread":false},{"title":"TopToolbar$DeleteAction$1.class <span style='color:#111;'> 2.82KB </span>","children":null,"spread":false},{"title":"ProjectToolbar$SendToGalleryAction.class <span style='color:#111;'> 2.76KB </span>","children":null,"spread":false},{"title":"ProjectNodeContextMenu.class <span style='color:#111;'> 2.75KB </span>","children":null,"spread":false},{"title":"MessageDialog.class <span style='color:#111;'> 2.67KB </span>","children":null,"spread":false},{"title":"ShowProgressBarCommand$1.class <span style='color:#111;'> 2.66KB </span>","children":null,"spread":false},{"title":"LoadGalleryProject$1.class <span style='color:#111;'> 2.64KB </span>","children":null,"spread":false},{"title":"AdminUserList$UserWidgets.class <span style='color:#111;'> 2.63KB </span>","children":null,"spread":false},{"title":"CopyYoungAndroidProjectCommand$CopyProjectDialog$5.class <span style='color:#111;'> 2.62KB </span>","children":null,"spread":false},{"title":"KeystoreUploadWizard.class <span style='color:#111;'> 2.61KB </span>","children":null,"spread":false},{"title":"ProjectUploadWizard$1.class <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"SaveScreenCheckpointCommand$1.class <span style='color:#111;'> 2.57KB </span>","children":null,"spread":false},{"title":"ProjectToolbar$DeleteForeverProjectAction$1.class <span style='color:#111;'> 2.56KB </span>","children":null,"spread":false},{"title":"OdeAsyncCallback.class <span style='color:#111;'> 2.55KB </span>","children":null,"spread":false},{"title":"DeleteFileCommand.class <span style='color:#111;'> 2.54KB </span>","children":null,"spread":false},{"title":"ProjectToolbar$MoveToTrashAction$1.class <span style='color:#111;'> 2.52KB </span>","children":null,"spread":false},{"title":"ProjectUploadWizard.class <span style='color:#111;'> 2.51KB </span>","children":null,"spread":false},{"title":"KeystoreUploadWizard$1.class <span style='color:#111;'> 2.50KB </span>","children":null,"spread":false},{"title":"SourceStructureExplorer$3.class <span style='color:#111;'> 2.49KB </span>","children":null,"spread":false},{"title":"NewProjectWizard$1.class <span style='color:#111;'> 2.45KB </span>","children":null,"spread":false},{"title":"ComponentUploadWizard$1.class <span style='color:#111;'> 2.43KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

其他资源

免责申明

【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明

个人信息

下载历史

相关资源标签

热门下载

最新下载