android:使用small一步步实现插件化与热更新

由于插件化开发与热更新最近貌似越来越火,新开的项目准备也使用插件化进行开发!其中遇到不少坑,在这里写了一个小的例子,记录一下开发流程,有助于自己,同时希望能够帮助大家理解,并且对于自身项目接入插件化有所帮助!

插件化

效果:

这里写图片描述

插件化开发的含义:

插件化开发也是将一个项目app拆分成多个模块,这些模块包括宿主和插件。
每个模块相当于一个apk,而组件化相当于一个lib。
最终发布的时候将宿主apk和插件apk单独打包或者联合打包。

插件化的作用

  • 有效解决方法数超过了一个 Dex 最大方法数 65535 的上限

  • 模块解耦

  • 动态升级

  • 高效并行开发(编译速度更快)

  • 按需加载,内存占用更低

  • 节省升级流量

  • 易于维护

  • 易于团队开发

  • 易于功能扩展

使用框架

这里主要使用small框架实现插件化的,为啥我选择使用small
  • 它目前作者还在进行维护

  • 功能强大(请看下图你就会明白)

这里写图片描述
这里写图片描述

这里写图片描述

开始一步步实现插件化

  • *******首先你需要引入small**********************
需要在根目录下的build.gradle脚本里引入:
buildscript  {
    dependencies {
        classpath 'net.wequick.tools.build:gradle-small:1.3.0-beta3'
    }
}

apply plugin: 'net.wequick.small'

small {
    aarVersion = '1.3.0-beta3'
    buildToAssets = false
    android {
        compileSdkVersion = 26
        buildToolsVersion = "25.0.2"
        supportVersion = "25.1.0"
    }
}
  • ***********新建插件模块******************
File->New->Module来创建插件模块,需要满足:

    模块名形如:app.*, lib.*或者web.*
    包名包含:.app., .lib.或者.web.

    为什么要这样?因为Small会根据包名对插件进行归类,特殊的域名空间如:“.app.” 会让这变得容易。

对lib.*模块选择Android Library,其他模块选择Phone & Tablet Module。

创建一个插件模块,比如app.main:

    修改Application/Library name为App.main
    修改Package name为com.example.mysmall.app.main

如果你不理解,请看我的目录结构

这里写图片描述

上面是模块名称,同时你要注意一下包名:

这里写图片描述

在你新建一个Module的时候as自动命名的应该是:tsou.cn.appchat

因此你在创建的时候要手动修改一下,可能你开始经常不注意直接下一步直接生成了。

进行如下图点击edit 修改一下就可以了

这里写图片描述

  • *********创建bundle.json****************

在你的宿主模块下(通常是app)创建bundle.json如下图

这里写图片描述

bundle.json的内容格式如下

{
  "version": "1.0.0",
  "bundles": [
    {
      "uri": "lib.data",
      "pkg": "tsou.cn.lib.data"
    },
    {
      "uri": "lib.utils",
      "pkg": "tsou.cn.lib.utils"
    },
    {
      "uri": "lib.style",
      "pkg": "tsou.cn.lib.style"
    },
    {
      "uri": "lib.layout",
      "pkg": "tsou.cn.lib.layout"
    },
    {
      "uri": "lib.icon",
      "pkg": "tsou.cn.lib.icon"
    },
    {
      "uri": "home",
      "pkg": "tsou.cn.app.home"
    },
    {
      "uri": "chat",
      "pkg": "tsou.cn.app.chat",
      "rules": {
        "FromHomeActivity": "tsou.cn.app.chat.activity.FromHomeActivity"
      }
    },
    {
      "uri": "recom",
      "pkg": "tsou.cn.app.recom"
    },
    {
      "uri": "me",
      "pkg": "tsou.cn.app.me"
    }
  ]
}

特别注意:

  1. 在这里你要注意一下不管是你的插件模块,还是你的依赖模块都需要在这里进行注册,不然你的程序运行会出现错误

    例如:我在这里使用公用的lib.style样式,如果没有注册lib.style那么这个样式编译可以通过,但是运行就会找不到的错误。

  2. 你的宿主(app)moudle不能引入依赖模块(lib),只能是你的插件模块引用你的依赖模块,如下:

    这是我的app宿主:

    这里写图片描述

    这是我的app.chat插件模块:

    这里写图片描述

  3. 列表内容你需要进行编译:

    我这里直接使用的是as来编译:依次为cleanLib->cleanBundle->buildLib->buildBundle

    这里写图片描述

  4. 选择你的app主模块进行运行。


  • ************初始化small****************
在你的宿主app模块中:

package tsou.cn.mysmalltest;

import android.app.Application;

import net.wequick.small.Small;

/**
 * Created by Administrator on 2017/11/27 0027.
 */

public class MyApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        Small.preSetUp(this);
    }
}
  • *********显示主页面************

    主页面主要是一个viewpager来填充各个插件模块的fragment,代码如下:

package tsou.cn.mysmalltest;

import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

import net.wequick.small.Small;

/**
 * 使用style等lib的时候切记在bundle.json上继续配置,不然会找不到
 * <p>
 * 例如:提示AppTheme找不到让你进行配置问题
 */
public class MainActivity extends AppCompatActivity {

    private ViewPager mMViewPager;
    private TabLayout mToolbarTab;
    /**
     * 图标
     */
    private int[] tabIcons = {
            R.drawable.tab_home,
            R.drawable.tab_weichat,
            R.drawable.tab_recommend,
            R.drawable.tab_user
    };
    private static String[] fragments = new String[]{"home", "chat", "recom", "me"};
    private String[] tab_array;
    private DemandAdapter mDemandAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initData();
        initView();
        // 给viewpager设置适配器
        setViewPagerAdapter();
        setTabBindViewPager();
        setItem();
    }

    private void initData() {
        tab_array = getResources().getStringArray(R.array.tab_main);
    }

    private void initView() {
        mMViewPager = (ViewPager) findViewById(R.id.mViewPager);
        mToolbarTab = (TabLayout) findViewById(R.id.toolbar_tab);

    }

    private void setViewPagerAdapter() {
        mDemandAdapter = new DemandAdapter(getSupportFragmentManager());
        mMViewPager.setAdapter(mDemandAdapter);
    }

    private void setTabBindViewPager() {
        mToolbarTab.setupWithViewPager(mMViewPager);
    }

    private void setItem() {
        /**
         * 一定要在设置适配器之后设置Icon
         */
        for (int i = 0; i < mToolbarTab.getTabCount(); i++) {
            mToolbarTab.getTabAt(i).setCustomView(getTabView(i));
        }
    }

    public View getTabView(int position) {
        View view = LayoutInflater.from(this).inflate(R.layout.item_tab, null);
        ImageView tab_image = view.findViewById(R.id.tab_image);
        TextView tab_text = view.findViewById(R.id.tab_text);
        tab_image.setImageResource(tabIcons[position]);
        tab_text.setText(tab_array[position]);
        return view;
    }

    /**
     * 适配器
     */
    public class DemandAdapter extends FragmentStatePagerAdapter {


        public DemandAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            /**
             * 在使用createObject前,需要再此页面之前已经存在activity,初始化Small,
             * 否则获取不到Fragment,都是null
             */
            Fragment fragment = Small.createObject("fragment-v4", fragments[position],
                    MainActivity.this);
            return fragment;
        }

        @Override
        public int getCount() {
            return tabIcons.length;
        }

    }
}

特别要注意:

  1. 使用Small.createObject(“fragment-v4”, fragments[position],
    MainActivity.this);来获取fragment时,各个插件模块的fragment命名一定要是MainFragment不然会出现空指针异常,这是Small框架的问题,在反射调用时已经写死了,同时需要在bundle.json中配置,一般直接创建在跟包名下面:

    这里写图片描述

  2. 在使用createObject前,需要再此页面之前已经存在activity,初始化Small,例如我这里已经有了个启动页面LaunchActivity,不然也会出现空指针

    这里写图片描述

  3. 如果这个时候要运行代码看效果,记得要执行as编译依次为cleanLib->cleanBundle->buildLib->buildBundle,、

  4. 记住在每次写完代码,运行到手机的时候都要进行此4部,否则新写的代码无效!


  • ********插件之间的数据传递********

一、跳转到Chat模块主页

 在app.chat创建MainActivity,其实插件模块是一个可以独立运行的应用,和平时项目中的MainActivity没有区别,可看做独立的应用看待。

切记,在bundle.json中配置,我上面已经配置好了,包括后面要用的FromHomeActivity。并且运行时别忘了上面的那4部,后面不在说明。
 {
      "uri": "chat",
      "pkg": "tsou.cn.app.chat",
      "rules": {
        "FromHomeActivity": "tsou.cn.app.chat.activity.FromHomeActivity"
      }
    }
执行代码如下:

 Small.setUp(getContext(), new Small.OnCompleteListener() {
                    @Override
                    public void onComplete() {
                        Small.openUri("chat", getContext());
                    }
                });

二、不带参数跳转到Chat模块指定Activity(FromHomeActivity)

执行代码如下:

 Small.setUp(getContext(), new Small.OnCompleteListener() {
                    @Override
                    public void onComplete() {
                        /**
                         * Small.openUri("chat", getContext());
                         * 直接跳转chat模块的主页。
                         *
                         *   Small.openUri("chat/FromHomeActivity", getContext());
                         *   跳转指定页面
                         */
                        Small.openUri("chat/FromHomeActivity", getContext());
                    }
                });

三、带参数跳转到Chat模块指定Activity(FromHomeActivity)


执行代码如下:

 Small.setUp(getContext(), new Small.OnCompleteListener() {
                    @Override
                    public void onComplete() {
                        Small.openUri("chat/FromHomeActivity?name=huangxiaoguo&age=25", getContext());
                    }
                });
FromHomeActivity中接收数据并使用:


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_from_home);
        initData();
        initView();
    }

    private void initData() {
        Uri uri = Small.getUri(this);
        if (uri != null) {
            name = uri.getQueryParameter("name");
            age = uri.getQueryParameter("age");
        }
    }

    private void initView() {
        mTextview = (TextView) findViewById(R.id.textview);
        if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(age)) {
            mTextview.setText("name=" + name + ",age=" + age);
//            UIUtils.showToast("name=" + name + ",age=" + age);
        }

四、small支持本地网页组件

small可以直接支持本地网页,我们不用再自己写一个webview页面了!

但是这里的本地网页组件功能很有限,只能显示比较简单的网页,复杂的暂时不支持,会崩溃,具体你可以试试就知道了。
//Small.openUri("http://www.baidu.com", getContext());

Small.openUri("https://github.com/wequick/Small/issues", getContext());
                break;

五、使用eventBus数据传输

原理不说了,直接上代码
 compile 'org.simple:androideventbus:1.0.5.1'
public interface EvenBusTag {
    String EVENT_GET_DATA = "evevt_get_data";
}

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle
            savedInstanceState) {
        EventBus.getDefault().register(this);
        View view = inflater.inflate(R.layout.fragment_home, null);
        initView(view);
        return view;
    }

    @Override
    public void onDestroyView() {
        EventBus.getDefault().unregister(this);
        ThreadUtils.cancelLongBackThread();
        super.onDestroyView();
    }

    @Subscriber(tag = EvenBusTag.EVENT_GET_DATA)
    public void onEvent(String s) {
        UIUtils.showToast(s);
    }
   @Override
    public void onClick(View v) {
        switch (v.getId()) {
            default:
                break;
            case R.id.btn_fack_eventbus:
                EventBus.getDefault().post("eventBus从FromHomeActivity中返回数据了", EvenBusTag.EVENT_GET_DATA);
                finish();
                break;
        }
    }
友好提示:我的这里的所有公用compile引入和一些自己定义的字段都放在lib.data中,因为我这里只有这个依赖库是专门提供给当前产品使用的,在开发新的产品时别的依赖库方便直接使用,我个人感觉方便点,当然看你自己想法!

六、插件化更新

  1. 修改代码

    我修改的是app.chat中FromHomeActivity

    在参数传递过来的时候,弹个吐司:
    
    UIUtils.showToast("name=" + name + ",age=" + age);
  2. 记得修改版本号:

     versionCode 2   1——>2
      versionName "1.1"  1.0->1.1
    
    注意你修改的哪个插件修改哪个插件的版本即可,不是宿主app模块,我这里修改的是app.chat
  3. 两步:buildLib->buildBundle

  4. 查找so,在你的宿主模块中

    这里写图片描述

  5. 部署服务器,我直接在我的电脑上部署一个tomcat

    这里写图片描述

  6. 服务器的bundle.json

    {
      "manifest": {
        "bundles": [
          {
            "pkg": "tsou.cn.lib.data",
            "uri": "lib.data"
          },
          {
            "pkg": "tsou.cn.lib.utils",
            "uri": "lib.utils"
          },
          {
            "pkg": "tsou.cn.lib.style",
            "uri": "lib.style"
          },
          {
            "pkg": "tsou.cn.lib.layout",
            "uri": "lib.layout"
          },
          {
            "pkg": "tsou.cn.lib.icon",
            "uri": "lib.icon"
          },
          {
            "pkg": "tsou.cn.app.home",
            "uri": "home"
          },
          {
            "pkg": "tsou.cn.app.chat",
            "rules": {
              "FromHomeActivity": "tsou.cn.app.chat.activity.FromHomeActivity"
            },
            "uri": "chat"
          },
          {
            "pkg": "tsou.cn.app.recom",
            "uri": "recom"
          },
          {
            "pkg": "tsou.cn.app.me",
            "uri": "me"
          }
        ],
        "version": "1.0.0"
      },
      "updates": [
        {
          "pkg": "tsou.cn.app.chat",
          "url": "http://192.168.19.125:8080/json/libtsou_cn_app_chat.so"
        }
      ]
    }
  7. 实现插件化更新


    /**
     * 插件化更新
     */
    private void checkUpgrade() {
        new UpgradeManager(getContext()).checkUpgrade();
    }

    private static class UpgradeManager {

        private static class UpdateInfo {
            public String packageName;
            public String downloadUrl;
        }

        private static class UpgradeInfo {
            public JSONObject manifest;
            public List<UpdateInfo> updates;
        }

        private interface OnResponseListener {
            void onResponse(UpgradeInfo info);
        }

        private interface OnUpgradeListener {
            void onUpgrade(boolean succeed);
        }

        private static class ResponseHandler extends Handler {
            private OnResponseListener mListener;

            public ResponseHandler(OnResponseListener listener) {
                mListener = listener;
            }

            @Override
            public void handleMessage(Message msg) {
                switch (msg.what) {
                    case 1:
                        mListener.onResponse((UpgradeInfo) msg.obj);
                        break;
                }
            }
        }

        private ResponseHandler mResponseHandler;

        private Context mContext;
        private ProgressDialog mProgressDlg;

        public UpgradeManager(Context context) {
            mContext = context;
        }

        public void checkUpgrade() {
            mProgressDlg = ProgressDialog.show(mContext, "Small", "检查更新...", false, true);
            requestUpgradeInfo(Small.getBundleVersions(), new OnResponseListener() {
                @Override
                public void onResponse(UpgradeInfo info) {
                    mProgressDlg.setMessage("升级中...");
                    upgradeBundles(info,
                            new OnUpgradeListener() {
                                @Override
                                public void onUpgrade(boolean succeed) {
                                    mProgressDlg.dismiss();
                                    mProgressDlg = null;
                                    String text = succeed ?
                                            "升级成功!切换到后台并返回到前台来查看更改"
                                            : "升级失败!";
                                    UIUtils.showToast(text);
                                }
                            });
                }
            });
        }

        /**
         * @param versions
         * @param listener
         */
        private void requestUpgradeInfo(Map versions, OnResponseListener listener) {
            System.out.println(versions); // this should be passed as HTTP parameters
            mResponseHandler = new ResponseHandler(listener);
            ThreadUtils.runOnLongBackThread(new Runnable() {
                @Override
                public void run() {
                    try {
                        // Example HTTP request to get the upgrade bundles information.
                        // Json format see http://wequick.github.io/small/upgrade/bundles.json
                        URL url = new URL("http://192.168.19.125:8080/json/bundle.json");
                        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                        StringBuilder sb = new StringBuilder();
                        InputStream is = conn.getInputStream();
                        byte[] buffer = new byte[1024];
                        int length;
                        while ((length = is.read(buffer)) != -1) {
                            sb.append(new String(buffer, 0, length));
                        }

                        // Parse json
                        JSONObject jo = new JSONObject(sb.toString());
                        JSONObject mf = jo.has("manifest") ? jo.getJSONObject("manifest") : null;
                        JSONArray updates = jo.getJSONArray("updates");
                        int N = updates.length();
                        List<UpdateInfo> infos = new ArrayList<UpdateInfo>(N);
                        for (int i = 0; i < N; i++) {
                            JSONObject o = updates.getJSONObject(i);
                            UpdateInfo info = new UpdateInfo();
                            info.packageName = o.getString("pkg");
                            info.downloadUrl = o.getString("url");
                            infos.add(info);
                        }

                        // Post message
                        UpgradeInfo ui = new UpgradeInfo();
                        ui.manifest = mf;
                        ui.updates = infos;
                        Message.obtain(mResponseHandler, 1, ui).sendToTarget();
                    } catch (Exception e) {
                        e.printStackTrace();
                        ThreadUtils.runOnUiThread(new Runnable() {
                            @Override
                            public void run() {
                                mProgressDlg.dismiss();
                                mProgressDlg = null;
                                UIUtils.showToast("更新失败");
                            }
                        });
                    }
                }
            });
        }

        private static class DownloadHandler extends Handler {
            private OnUpgradeListener mListener;

            public DownloadHandler(OnUpgradeListener listener) {
                mListener = listener;
            }

            @Override
            public void handleMessage(Message msg) {
                switch (msg.what) {
                    case 1:
                        mListener.onUpgrade((Boolean) msg.obj);
                        break;
                }
            }
        }

        private DownloadHandler mHandler;

        private void upgradeBundles(final UpgradeInfo info,
                                    final OnUpgradeListener listener) {
            // Just for example, you can do this by OkHttp or something.
            mHandler = new DownloadHandler(listener);
            ThreadUtils.runOnLongBackThread(new Runnable() {
                @Override
                public void run() {
                    try {
                        // Update manifest
                        if (info.manifest != null) {
                            if (!Small.updateManifest(info.manifest, false)) {

                                Message.obtain(mHandler, 1, false).sendToTarget();
                                return;
                            }
                        }
                        // Download bundles
                        List<UpdateInfo> updates = info.updates;
                        for (UpdateInfo u : updates) {
                            // Get the patch file for downloading
                            net.wequick.small.Bundle bundle = Small.getBundle(u.packageName);
                            File file = bundle.getPatchFile();

                            // Download
                            URL url = new URL(u.downloadUrl);
                            HttpURLConnection urlConn = (HttpURLConnection) url.openConnection();
                            InputStream is = urlConn.getInputStream();
                            OutputStream os = new FileOutputStream(file);
                            byte[] buffer = new byte[1024];
                            int length;
                            while ((length = is.read(buffer)) != -1) {
                                os.write(buffer, 0, length);
                            }
                            os.flush();
                            os.close();
                            is.close();

                            // Upgrade
                            bundle.upgrade();
                        }
                        Message.obtain(mHandler, 1, true).sendToTarget();
                    } catch (IOException e) {
                        e.printStackTrace();
                        Message.obtain(mHandler, 1, false).sendToTarget();
                        ThreadUtils.runOnUiThread(new Runnable() {
                            @Override
                            public void run() {
                                mProgressDlg.dismiss();
                                mProgressDlg = null;
                                UIUtils.showToast("更新失败");
                            }
                        });
                    }
                }
            });
        }
    }

到此你就可以使用small进行插件化开发了……..

热更新

热更新其实来源于插件化,如果你使用了上面的Small进行插件化开发,就可以直接进行插件化更新了!如果你没有使用插件化开发,你就可以只有热更新实现代码的热修复。

这里主要使用的是腾讯的Tinker。

  • 在peoject的build中配置如下:
  dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3'
        classpath "com.tencent.tinker:tinker-patch-gradle-plugin:${TINKER_VERSION}"
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
TINKER_VERSION需要在gradle.properties中进行配置
TINKER_VERSION=1.7.7
  • 接下来是配置app的build
这是我的,可以直接使用:

apply plugin: 'com.android.application'
//配置java版本
def javaVersion = JavaVersion.VERSION_1_7

android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    compileOptions {
        sourceCompatibility javaVersion
        targetCompatibility javaVersion
    }
    //recommend
    dexOptions {
        jumboMode = true
    }
    signingConfigs {
        release {
            keyAlias 'tsou'
            keyPassword 'tsou123'
            storeFile file('D:/study/TinkerTest/app/keystore/tinkertest.jks')
            storePassword 'tsou123'
        }
        debug {
            keyAlias 'tsou'
            keyPassword 'tsou123'
            storeFile file('D:/study/TinkerTest/app/keystore/tinkertest.jks')
            storePassword 'tsou123'
        }
    }
    defaultConfig {
        applicationId "tsou.cn.tinkertest"
        minSdkVersion 15
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        multiDexEnabled true
        buildConfigField "String", "MESSAGE", "\"I am the base apk\""
        //客户端版本更新补丁
        buildConfigField "String", "TINKER_ID", "\"2.0\""
        buildConfigField "String", "PLATFORM", "\"all\""
    }

    buildTypes {
        release {
            minifyEnabled true
            signingConfig signingConfigs.release
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
        debug {
            debuggable true
            minifyEnabled false
            signingConfig signingConfigs.debug
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
        }
    }
}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.+'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    //可选,用于生成application类
    compile("com.tencent.tinker:tinker-android-lib:${TINKER_VERSION}") { changing = true }
    //tinker的核心库
    provided("com.tencent.tinker:tinker-android-anno:${TINKER_VERSION}") { changing = true }
    compile 'com.android.support:multidex:1.0.1'
}
def bakPath = file("${buildDir}/bakApk/")

//老版本的文件所在的位置,大家也可以动态配置,不用每次都在这里修改
ext {
    tinkerEnabled = true

    tinkerOldApkPath = "${bakPath}/app-release-1110-16-24-35.apk"
    tinkerApplyMappingPath = "${bakPath}/app-release-1110-16-24-35-mapping.txt"
    tinkerApplyResourcePath = "${bakPath}/app-release-1110-16-24-35-R.txt"
    //only use for build all flavor, if not, just ignore this field
    tinkerBuildFlavorDirectory = "${bakPath}/app-1018-17-32-47"
}

def getOldApkPath() {
    return hasProperty("OLD_APK") ? OLD_APK : ext.tinkerOldApkPath
}

def getApplyMappingPath() {
    return hasProperty("APPLY_MAPPING") ? APPLY_MAPPING : ext.tinkerApplyMappingPath
}

def getApplyResourceMappingPath() {
    return hasProperty("APPLY_RESOURCE") ? APPLY_RESOURCE : ext.tinkerApplyResourcePath
}

def buildWithTinker() {
    return hasProperty("TINKER_ENABLE") ? TINKER_ENABLE : ext.tinkerEnabled
}

def getTinkerBuildFlavorDirectory() {
    return ext.tinkerBuildFlavorDirectory
}
/**
 * tinkerId一定要有
 */
if (buildWithTinker()) {
    apply plugin: 'com.tencent.tinker.patch'
    tinkerPatch {
        oldApk = getOldApkPath()
        ignoreWarning = true
        useSign = true
        tinkerEnable = buildWithTinker()
        buildConfig {
            applyMapping = getApplyMappingPath()
            applyResourceMapping = getApplyResourceMappingPath()
            tinkerId = "1.0"/*getTinkerIdValue()*/
            keepDexApply = false
        }
        dex {
            dexMode = "jar"
            pattern = ["classes*.dex",
                       "assets/secondary-dex-?.jar"]
            loader = [
                    //use sample, let BaseBuildInfo unchangeable with tinker
                    "tinker.sample.android.app.BaseBuildInfo"
            ]
        }
        lib {
            pattern = ["lib/*/*.so"]
        }
        res {
            pattern = ["res/*", "assets/*", "resources.arsc", "AndroidManifest.xml"]
            ignoreChange = ["assets/sample_meta.txt"]
            largeModSize = 100
        }
        packageConfig {
            configField("patchMessage", "tinker is sample to use")
            configField("platform", "all")
            configField("patchVersion", "1.0")
        }

        sevenZip {
            zipArtifact = "com.tencent.mm:SevenZip:1.1.10"
//        path = "/usr/local/bin/7za"
        }
    }

    List<String> flavors = new ArrayList<>();
    project.android.productFlavors.each { flavor ->
        flavors.add(flavor.name)
    }
    boolean hasFlavors = flavors.size() > 0
    android.applicationVariants.all { variant ->
        def taskName = variant.name
        def date = new Date().format("MMdd-HH-mm-ss")
        tasks.all {
            if ("assemble${taskName.capitalize()}".equalsIgnoreCase(it.name)) {

                it.doLast {
                    copy {
                        def fileNamePrefix = "${project.name}-${variant.baseName}"
                        def newFileNamePrefix = hasFlavors ? "${fileNamePrefix}" : "${fileNamePrefix}-${date}"

                        def destPath = hasFlavors ? file("${bakPath}/${project.name}-${date}/${variant.flavorName}") : bakPath
                        from variant.outputs.outputFile
                        into destPath
                        rename { String fileName ->
                            fileName.replace("${fileNamePrefix}.apk", "${newFileNamePrefix}.apk")
                        }

                        from "${buildDir}/outputs/mapping/${variant.dirName}/mapping.txt"
                        into destPath
                        rename { String fileName ->
                            fileName.replace("mapping.txt", "${newFileNamePrefix}-mapping.txt")
                        }

                        from "${buildDir}/intermediates/symbols/${variant.dirName}/R.txt"
                        into destPath
                        rename { String fileName ->
                            fileName.replace("R.txt", "${newFileNamePrefix}-R.txt")
                        }
                    }
                }
            }
        }
    }
    project.afterEvaluate {
        if (hasFlavors) {
            task(tinkerPatchAllFlavorRelease) {
                group = 'tinker'
                def originOldPath = getTinkerBuildFlavorDirectory()
                for (String flavor : flavors) {
                    def tinkerTask = tasks.getByName("tinkerPatch${flavor.capitalize()}Release")
                    dependsOn tinkerTask
                    def preAssembleTask = tasks.getByName("process${flavor.capitalize()}ReleaseManifest")
                    preAssembleTask.doFirst {
                        String flavorName = preAssembleTask.name.substring(7, 8).toLowerCase() + preAssembleTask.name.substring(8, preAssembleTask.name.length() - 15)
                        project.tinkerPatch.oldApk = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-release.apk"
                        project.tinkerPatch.buildConfig.applyMapping = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-release-mapping.txt"
                        project.tinkerPatch.buildConfig.applyResourceMapping = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-release-R.txt"

                    }

                }
            }

            task(tinkerPatchAllFlavorDebug) {
                group = 'tinker'
                def originOldPath = getTinkerBuildFlavorDirectory()
                for (String flavor : flavors) {
                    def tinkerTask = tasks.getByName("tinkerPatch${flavor.capitalize()}Debug")
                    dependsOn tinkerTask
                    def preAssembleTask = tasks.getByName("process${flavor.capitalize()}DebugManifest")
                    preAssembleTask.doFirst {
                        String flavorName = preAssembleTask.name.substring(7, 8).toLowerCase() + preAssembleTask.name.substring(8, preAssembleTask.name.length() - 13)
                        project.tinkerPatch.oldApk = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-debug.apk"
                        project.tinkerPatch.buildConfig.applyMapping = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-debug-mapping.txt"
                        project.tinkerPatch.buildConfig.applyResourceMapping = "${originOldPath}/${flavorName}/${project.name}-${flavorName}-debug-R.txt"
                    }

                }
            }
        }
    }
}
注意 修改buildConfigField 
//客户端版本更新补丁
buildConfigField "String", "TINKER_ID", "\"2.0\""

如果更新客户端补丁需要修改,例如我把1.0改为2.0
  • 配置application
package tsou.cn.tinkertest;

import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.support.multidex.MultiDex;

import com.tencent.tinker.anno.DefaultLifeCycle;
import com.tencent.tinker.lib.tinker.TinkerInstaller;
import com.tencent.tinker.loader.app.ApplicationLike;
import com.tencent.tinker.loader.shareutil.ShareConstants;

/**
 * Created by Administrator on 2017/10/27 0027.
 */

@DefaultLifeCycle(application = ".SimpleTinkerInApplication",
        flags = ShareConstants.TINKER_ENABLE_ALL,
        loadVerifyFlag =true)
public class SimpleTinkerInApplicationLike extends ApplicationLike {
    public SimpleTinkerInApplicationLike (Application application, int tinkerFlags, boolean tinkerLoadVerifyFlag, long applicationStartElapsedTime, long applicationStartMillisTime, Intent tinkerResultIntent) {
        super(application, tinkerFlags, tinkerLoadVerifyFlag, applicationStartElapsedTime, applicationStartMillisTime, tinkerResultIntent);
    }

    @Override
    public void onBaseContextAttached(Context base) {
        super.onBaseContextAttached(base);
        MultiDex.install(base);
        TinkerInstaller.install(this);
    }

    @Override
    public void onCreate() {
        super.onCreate();
    }
}
SimpleTinkerInApplicationLike 并不是一个application
真正的application是@DefaultLifeCycle(application = “.SimpleTinkerInApplication”,这个
所以在androidmanifest中配置applica的name
 <application
        android:name=".SimpleTinkerInApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
  • 运行你的项目使用release版本

这里写图片描述

效果如下:

这里写图片描述

  • 更改你的build.gradle
//老版本的文件所在的位置,大家也可以动态配置,不用每次都在这里修改
ext {
    tinkerEnabled = true

    tinkerOldApkPath = "${bakPath}/app-release-1201-13-55-26.apk"
    tinkerApplyMappingPath = "${bakPath}/app-release-1201-13-55-26-mapping.txt"
    tinkerApplyResourcePath = "${bakPath}/app-release-1201-13-55-26-R.txt"
    //only use for build all flavor, if not, just ignore this field
    tinkerBuildFlavorDirectory = "${bakPath}/app-1018-17-32-47"
}
  • 更改代码:把“我的”改为“2222”

  • 然后点击 编译

这里写图片描述

  • 生成目录如下

这里写图片描述

  • 把patch_signed_7zip.apk放到手机根目录下,再执行更新

这里写图片描述

  • 热更新代码如下:
package tsou.cn.tinkertest;

import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.Environment;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.tencent.tinker.lib.tinker.TinkerInstaller;

import java.io.File;

public class MainActivity extends AppCompatActivity {

    private TextView tv;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv = (TextView) findViewById(R.id.tv);
        Button loadPath = (Button) findViewById(R.id.loadPath);
        tv.setText("2222");
        loadPath.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                requestPermi();
            }
        });
    }

    private void requestPermi() {
        if (ContextCompat.checkSelfPermission(MainActivity.this,
                Manifest.permission.READ_EXTERNAL_STORAGE)
                != PackageManager.PERMISSION_GRANTED) {
            // Should we show an explanation?
            if (ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this,
                    Manifest.permission.READ_EXTERNAL_STORAGE)) {

            } else {
                ActivityCompat.requestPermissions(MainActivity.this,
                        new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
                        100);
            }
        } else {
            //有权限直接加载apk
            loadApk();
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode) {
            case 100: {
                // If request is cancelled, the result arrays are empty.
                if (grantResults.length > 0
                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    //权限申请成功加载apk
                    loadApk();
                } else {
                }
                return;
            }
        }
    }

    public void loadApk() {
        String path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/patch_signed_7zip.apk";
        File file = new File(path);
        if (file.exists()) {
            Toast.makeText(this, "补丁已经存在", Toast.LENGTH_SHORT).show();
            TinkerInstaller.onReceiveUpgradePatch(getApplicationContext(), path);
        } else {
            Toast.makeText(this, "补丁已经不存在", Toast.LENGTH_SHORT).show();
        }
    }
}

好了到此插件化与热更新都可以实现了…….

android插件化开发Demo:https://gitee.com/huangxiaoguo/androidChaJianHuaKaiFa

android-Tinker热修复Demo:https://gitee.com/huangxiaoguo/android-TinkerReXiuFu

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转载自blog.csdn.net/huangxiaoguo1/article/details/78686393