uni-app offline packaging tutorial

1. Resource preparation

1. Download SDK

   Website: https://nativesupport.dcloud.net.cn/AppDocs/download/android

2. Download Android Studio

   Website: https:// nativesupport.dcloud.net.cn/UniMPDocs/SDKDownload/android

3. Appkey application

## Starting from version 3.1.10, you need to apply for Appkey

Tutorial: https://nativesupport.dcloud.net.cn/AppDocs/usesdk/appkey

Website: https://dev.dcloud.net.cn/app/index

cmd command

Generate certificate:

keytool -genkey -alias citysmart -keyalg RSA -keysize 2048 -validity 36500 -keystore citysmart.keystore 或者 keytool -genkey -alias citysmart -keystore citysmart.keystore

Query the certificate, see the picture below

keytool -list -v -keystore citysmart.keystore

## 2. Pack local resourcesPack the local resources of the uni-app project, release----native App-local packaging----generate local packaged App resources, which will be in the project directory Generate the "unpackage" directory as shown in the figure below

3. Import the SDK project

Unzip and download the corresponding version of the SDK, which contains a native App project, as shown in the picture below

1. 
   

   ##HBuilder-Integrate in the SDK -AS\simpleDemo\src\main\assets\apps__UNI__A's folder is packaged with uni-app unpackage----resources---- -UNI-*** folder and replaced

2. Use Android Studio to open the HBuilder-Integrate-AS project

4. Modify the AS project configuration file

Modify the build.gradle file under the app

1. signingConfigs { config { keyAlias 'citysmart' keyPassword '111111' storeFile file('citysmart.keystore') storePassword '111111' v1SigningEnabled true v2SigningEnabled true } } //keyAlias：生成证书时的别名；storeFile file：证书名全程，建议放在app项目下 applicationId "com.zhlj.citysmart" //applicationId：个人中心填写的包名

   2. Modify the AndroidManifest.xml file

 //value：个人中心生成的Appkey值  //package:包名为个人中心填写的包名称

3. Modify the control.xml file

//main\assets\data\dcloud_control.xml文件中      //appid:HBuilder中的appid

4. Set the App name and icon by yourself

5. AS packaging

In Click Build----Generate Signed Bundle/APK in the menu bar of Android Studio, as shown in the picture below. After opening, select APK, next

## 2. Fill in the generated .keystore certificate, password and alias, Next, see the picture below

## 3. Select the debug or release version, finish to complete the packaging, see the picture below

4. Release installation package storage path

The packaged APK is stored in the release folder under the APP, as shown in the figure below

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