[December 31, 2021] Android native plug-in development tutorial of uniapp

Android native plug-in development tutorial for uniapp


  1. hbuilderX,download
  2. app offline SDK, download
  3. Andorid Studio,Android official or Chinese community
  4. Certificate (you can prepare it yourself or generate it using android Studio)

Plug in function introduction

  • For the addition function, we call the plug-in name leruge add, the method is add, and the parameters are a and b


  1. HbuilderX creates a project
  2. In pages / index / index Write a button in Vue, then call our native plug-in leruge-add. The code is as follows

         <button @click="add">addition</button>
     export default {
         methods: {
             add() {
                 // Introducing the native plug-in leruge add
                 let lerugeAdd = uni.requireNativePlugin("leruge-add")
                 // call
                     a: 1,
                     b: 2
                 }, res => {
                         title: JSON.stringify(res),
                         icon: 'none'
  3. Apply for Appkey in Developer Center , click the app just created
  4. The Android package name and IOS bundle are filled in as com android. UniPlugin
  5. How to obtain SHA1 signature by Baidu is good. Here's a detailed explanation, course
  6. Click Save to generate the appkey
  7. Unzip the downloaded APP offline SDK, Download address
  8. open Android Studio and select uniplugin hello as

  9. I'm personally used to the project mode, so switch it
  10. Fill in the appkey we just applied in APP / SRC / main / androidmanifest In XML, because Android is developed, appkey must also be Android
  11. Put our certificate in the app directory. My certificate name is leruge keystore
  12. Configure the certificate in APP / build Gradle's signingConfigs option
  13. Right click uniplugin hello as to create the Module
  14. Fill in plug-in information
  15. Configure error_ add/build. Gradle, copy example uniplugin_module/build.gradle
  16. In leruge_ Add / SRC / main / Java / COM / example / leuge / add create class AddModule
  17. To realize addition, the code is as follows

    package com.example.leruge.add;
    import com.alibaba.fastjson.JSONObject;
    import io.dcloud.feature.uniapp.annotation.UniJSMethod;
    import io.dcloud.feature.uniapp.bridge.UniJSCallback;
    import io.dcloud.feature.uniapp.common.UniModule;
    public class AddModule extends UniModule {
     public void add(JSONObject json, UniJSCallback callback) {
         int a = json.getIntValue("a");
         int b = json.getIntValue("b");
         JSONObject res = new JSONObject();
         res.put("code", 1);
         res.put("result", a + b);
  18. Register the plug-in in APP / SRC / main / assets / dccloud_ uniplugins. JSON file, as follows
  19. Generate local packaged resources to HbuilderX
  20. Copy the generated local packaged resources to the app/src/main/assets/apps directory

  21. Configure appid in APP / SRC / main / assets / data / dccloud_ control. Configuration in XML
  22. Add a plug-in project reference in APP / build Add components to gradle
  23. Test: after the mobile phone or virtual device is connected, click Run to test
  24. After the test is successful, generate the uniapp plug-in, click Gradle on the right side of Android Studio, and then select leruge_ Add / tasks / other / assemblyrelease, double-click to generate aar package, and the generated package is in leruge_add/build/outputs/aar directory
  25. Create a folder with the same name as the plug-in_ Add, in leruge_ Create the android folder and package. Exe under add JSON file
  26. Put the aar package in the android folder, package JSON can be configured at the minimum or according to the actual situation

     "name": "leruge-add",
     "id": "leruge-add",
     "version": "1.0.1",
     "description": "addition",
         "android": {
             "plugins": [
                     "type": "module",
                     "name": "lerug-add",
                     "class": "com.example.leruge.add.AddModule"
             "integrateType": "aar"
  27. It can be used as a local plug-in or uploaded to the plug-in market


So far, Android native plug-in development has been completed

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Tags: Android uniapp

Posted by libinaz on Mon, 03 Jan 2022 20:41:40 +1030