? Integrate your new app with Cordova to target native iOS and Android?
Yes

> ionic integrations enable cordova --quiet
[INFO] Downloading integration cordova
[INFO] Copying integrations files to project
[OK] Integration cordova added!

Installing dependencies may take several minutes.
     *   IONIC  DEVAPP   *
 Speed up development with the Ionic DevApp,our fast,on-device testing mobile app
  -     Test on iOS and Android without Native SDKs
  -     LiveReload for instant style and JS updates

 -->    Install DevApp: https://bit.ly/ionic-dev-app    <--
────────────────────────────────────────────────────────────────────────────────────
> npm i
npm WARN deprecated [email protected]: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
npm WARN deprecated [email protected]: The major version is no longer supported. Please update to 4.x or newer

> [email protected] install C:\_Web\node.js\_workplace\testAndroid\ionicTest\node_modules\node-sass
> node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.9.0/win32-x64-64_binding.node
Download complete  ] - :
Binary saved to C:\_Web\node.js\_workplace\testAndroid\ionicTest\node_modules\node-sass\vendor\win32-x64-64\binding.node
Caching binary to C:\_Web\node.js\node_cache\node-sass\4.9.0\win32-x64-64_binding.node

> [email protected] postinstall C:\_Web\node.js\_workplace\testAndroid\ionicTest\node_modules\uglifyjs-webpack-plugin
> node lib/post_install.js

> [email protected] postinstall C:\_Web\node.js\_workplace\testAndroid\ionicTest\node_modules\node-sass
> node scripts/build.js

Binary found at C:\_Web\node.js\_workplace\testAndroid\ionicTest\node_modules\node-sass\vendor\win32-x64-64\binding.node
Testing binary
Binary is fine
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

added 709 packages from 634 contributors in 426.888s
> git init
Initialized empty Git repository in C:/_Web/node.js/_workplace/testAndroid/ionicTest/.git/
     *   IONIC  PRO   *
 Supercharge your Ionic development with the Ionic Pro SDK
  -     Track runtime errors in real-time,back to your original TypeScript
  -    Push remote updates and skip the app store queue

 Learn more about Ionic Pro: https://ionicframework.com/pro
────────────────────────────────────────────────────────────────────────────────────

√ Creating .\www directory for you - done!
cordova platform add android --save
Using cordova-fetch for [email protected]~7.1.1
Adding android project...
Creating Cordova project for the Android platform:
        Path: platforms\android
        Package: io.ionic.starter
        Name: ionicTest
        Activity: MainActivity
        Android target: android-27
Android project created with [email protected]
Android Studio project detected
Android Studio project detected
Discovered plugin "cordova-plugin-whitelist" in config.xml. Adding it to the project
Installing "cordova-plugin-whitelist" for android

This plugin is only applicable for versions of cordova-android greater than 4.0. If you have a prevIoUs platform version,you do *not* need this plugin since the whitelist will be built in.

Adding cordova-plugin-whitelist to package.json
Saved plugin info for "cordova-plugin-whitelist" to config.xml
Discovered plugin "cordova-plugin-statusbar" in config.xml. Adding it to the project
Installing "cordova-plugin-statusbar" for android
Adding cordova-plugin-statusbar to package.json
Saved plugin info for "cordova-plugin-statusbar" to config.xml
Discovered plugin "cordova-plugin-device" in config.xml. Adding it to the project
Installing "cordova-plugin-device" for android
Adding cordova-plugin-device to package.json
Saved plugin info for "cordova-plugin-device" to config.xml
Discovered plugin "cordova-plugin-splashscreen" in config.xml. Adding it to the project
Installing "cordova-plugin-splashscreen" for android

BUILD SUCCESSFUL in 55s
48 actionable tasks: 48 executed
Built the following apk(s):...\ionicTest\platforms\android\app\build\outputs\apk\debug\app-debug.apk

<!DOCTYPE html>
<html lang="en" dir="ltr">

    <head>
        <script data-ionic="inject">
            (function(w) {
                var i = w.Ionic = w.Ionic || {};
                i.version = ‘3.9.2‘;
                i.angular = ‘5.2.11‘;
                i.staticDir = ‘build/‘;
            })(window);
        </script>
        <Meta charset="UTF-8">
        <title>Ionic App</title>
        <Meta name="viewport" content="viewport-fit=cover,width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
        <Meta name="format-detection" content="telephone=no">
        <Meta name="msapplication-tap-highlight" content="no">

        <link rel="icon" type="image/x-icon" href="assets/icon/favicon.ico">
        <link rel="manifest" href="manifest.json">
        <Meta name="theme-color" content="#4e8ef7">
        <Meta name="apple-mobile-web-app-capable" content="yes">
        <Meta name="apple-mobile-web-app-status-bar-style" content="black">

        <script src="cordova.js"></script>
        <link href="build/main.css" rel="stylesheet">
    </head>

    <body>
        <ion-app></ion-app>
        <script src="build/polyfills.js"></script>
        <script src="build/vendor.js"></script>
        <script src="build/main.js"></script>
    </body>

</html>

|-- resources/                          * 资源文件,分为Android和Ios
|
|-- src/
|    |-- app/
|    |    |── app.component.ts          * 入口组件
|    |    |── app.module.ts             * 主模块
|    |    |── app.html                  * 主组件页面布局
|    |    |── app.scss                  * 全局Sass
|    |    |── main.ts                   * 主程序   
|    |
|    |-- assets/
|    |    |── icon/
|    |    |    |── favicon.ico          * 页面图标
|    |    |
|    |    |── imgs/
|    |         |── logo.png             * 程序logo
|    |
|    |-- pages/                          * 包含所有的页面
|    |    |── about/                     * 关于页面 page 
|    |    |    |── about.html            * 关于页面 template
|    |    |    |── about.ts              * 关于页面 code
|    |    |    |── about.scss            * 关于页面 stylesheet
|    |    |
|    |    |── contact/                   * 联系人页面 page
|    |    |    |── contact.html          * 联系人页面 template
|    |    |    |── contact.ts            * 联系人页面 code
|    |    |    |── contact.scss          * 联系人页面stylesheet
|    |    |
|    |    |── home/                     * 主页面 page
|    |    |    |── home.html            * 主页面 template
|    |    |    |── home.ts              * 主页面 code
|    |    |    |── home.scss            * 主页面 stylesheet
|    |    |
|    |    |
|    |    |── tabs/                      * 分页 page
|    |    |    |── tabs.html             * 分页 template
|    |    |    |── tabs.ts               * 分页 code
|    |
|    |── providers/                      * 包含所有的可注入服务
|    |
|    |── theme/                          * 应用主题文件
|    |     |── variables.scss            * 应用scss变量
|    |
|    |-- index.html
|
|-- typings/                             * JavaScript 类型声明
|    |── cordova-typings.d.ts
|
|-- www/                                 * ionic serve 运行时候生成站点目录
|    |── assets/
|    |    |── data/
|    |    |
|    |    |── fonts/
|    |    |
|    |    |── img/
|    |
|    |── build/
|    |
|    |── index.html
|    |
|    |── manifest.json
|    |
|    |── service-worker.js
|
|── .editorconfig                       * 代码风格
|── .gitignore                          * git忽略文件
|── LICENSE                             * License 文件
|── README.md                           * Readme
|── config.xml                          * Cordova 配置文件
|── ionic.config.json                   * Ionic 配置文件
|── package.json                        * Javascript 工程文件
|── tsconfig.json                       * typescript 编译配置文件
|── tslint.json                         * TypeScript 书写规范规则文件