第三方微信登录，分享

程序员文章站 2022-06-12 20:23:55

...

清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.bw.movie">
    <uses-permission android:name="android.permission.INTERNET" />

    <!-- for mta statistics, not necessary-->
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        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>
        <activity
            android:name=".wxapi.WXEntryActivity"
            android:label="@string/app_name"
            android:exported="true"
            android:taskAffinity="net.sourceforge.simcpux"
            android:launchMode="singleTask">
        </activity>
    </application>

</manifest>

MianActivity

package com.bw.movie;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import com.tencent.mm.opensdk.constants.Build;
import com.tencent.mm.opensdk.modelmsg.SendAuth;
import com.tencent.mm.opensdk.modelmsg.SendMessageToWX;
import com.tencent.mm.opensdk.modelmsg.WXMediaMessage;
import com.tencent.mm.opensdk.modelmsg.WXTextObject;
import com.tencent.mm.opensdk.modelmsg.WXWebpageObject;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;

import java.io.ByteArrayOutputStream;
import java.net.URL;

import static com.tencent.mm.opensdk.modelmsg.SendMessageToWX.Req.WXSceneSession;
import static com.tencent.mm.opensdk.modelmsg.SendMessageToWX.Req.WXSceneTimeline;

public class MainActivity extends AppCompatActivity {
    // APP_ID 替换为你的应用从官方网站申请到的合法appID
    private static final String APP_ID = "wxb3852e6a6b7d9516";

    // IWXAPI 是第三方app和微信通信的openApi接口
    private IWXAPI api;
    private Button login;
    private Button fenxiang;
    private int i=1;
    private int y=2;

    private void regToWx() {
        // 通过WXAPIFactory工厂，获取IWXAPI的实例
        api = WXAPIFactory.createWXAPI(this, APP_ID, true);

        // 将应用的appId注册到微信
        api.registerApp(APP_ID);
    }


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        regToWx();
        login = findViewById(R.id.login);
        fenxiang = findViewById(R.id.fenxiang);
        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                wxlogin();
            }
        });
        fenxiang.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                    wxfengxiangContent();

                    //带图片的分享被注释掉了
                    //wxShareImg();



            }
        });
    }

//    private void wxShareImg() {
//        shared(false, "你好啊", "哈哈哈", "http://www.vipandroid.cn", "http://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTKon4Vic7QoV4tawbSZiagLMicCyVc04Usw78aib5MkYF52ORx6osco8nyXKhoWXhib2u8WLUyibQsrKa4A/132");
//    }

//    private void shared(final boolean friendsCircle, final String title, final String desc, final String link, final String pictrue) {
//        new Thread() {
//
//            @Override
//            public void run() {
//                super.run();
//                WXWebpageObject webpage = new WXWebpageObject();
//                webpage.webpageUrl = link;//分享url
//                WXMediaMessage msg = new WXMediaMessage(webpage);
//                msg.title = title;
//                msg.description = desc;
//                try {
//                    Bitmap bitmap = BitmapFactory.decodeStream(new URL(pictrue).openStream());
//                    Bitmap thumBitmap = bitmap.createScaledBitmap(bitmap, 60, 60, true);
////                    释放资源
//                    bitmap.recycle();
//                    msg.thumbData = bmpToByteArray(thumBitmap, true);
//                    SendMessageToWX.Req req = new SendMessageToWX.Req();
//                    req.transaction = String.valueOf(System.currentTimeMillis());
//                    req.message = msg;
//                    req.scene = friendsCircle ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;
//                    api.sendReq(req);
//
//                } catch (Exception e) {
//                    e.printStackTrace();
//                }
//
//
//            }
//        }.start();
//    }

    private void wxfengxiangContent() {
        //初始化一个 WXTextObject 对象，填写分享的文本内容
        WXTextObject textObj = new WXTextObject();
        textObj.text = "我是微信分享";

//用 WXTextObject 对象初始化一个 WXMediaMessage 对象
        WXMediaMessage msg = new WXMediaMessage();
        msg.mediaObject = textObj;
        msg.description = "我是微信分享内容";

        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.transaction = String.valueOf(System.currentTimeMillis());  //transaction字段用与唯一标示一个请求
        req.message = msg;
        if (api.getWXAppSupportAPI() >= Build.TIMELINE_SUPPORTED_SDK_INT) {
            //do share
            //分享到微信朋友圈  WXSceneTimeline  分享到微信好友  WXSceneSession
            req.scene = WXSceneTimeline;
        }


//调用api接口，发送数据到微信
        api.sendReq(req);
    }

    private void wxlogin() {
        // send oauth request
        SendAuth.Req req = new SendAuth.Req();
        req.scope = "snsapi_userinfo";
        req.state = "wechat_sdk_demo_test";
        api.sendReq(req);
    }

    //bitmap转byte数组
//    public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
//        int i;
//        int j;
//        if (bmp.getHeight() > bmp.getWidth()) {
//            i = bmp.getWidth();
//            j = bmp.getWidth();
//        } else {
//            i = bmp.getHeight();
//            j = bmp.getHeight();
//        }
//
//        Bitmap localBitmap = Bitmap.createBitmap(i, j, Bitmap.Config.RGB_565);
//        Canvas localCanvas = new Canvas(localBitmap);
//
//        while (true) {
//            localCanvas.drawBitmap(bmp, new Rect(0, 0, i, j), new Rect(0, 0, i, j), null);
//            if (needRecycle)
//                bmp.recycle();
//            ByteArrayOutputStream localByteArrayOutputStream = new ByteArrayOutputStream();
//            localBitmap.compress(Bitmap.CompressFormat.JPEG, 100,
//                    localByteArrayOutputStream);
//            localBitmap.recycle();
//            byte[] arrayOfByte = localByteArrayOutputStream.toByteArray();
//            try {
//                localByteArrayOutputStream.close();
//                return arrayOfByte;
//            } catch (Exception e) {
//                // F.out(e);
//            }
//            i = bmp.getHeight();
//            j = bmp.getHeight();
//        }
//    }
}

MianActivity的xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

   <Button
    android:id="@+id/login"
    android:text="登陆"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />
    <Button
        android:id="@+id/fenxiang"
        android:text="分享"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

</LinearLayout>

微信api

package com.bw.movie.wxapi;

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.Button;

import com.bw.movie.R;
import com.bw.movie.bean.Token;
import com.bw.movie.net.OkHttputils;
import com.google.gson.Gson;
import com.tencent.mm.opensdk.constants.ConstantsAPI;
import com.tencent.mm.opensdk.modelbase.BaseReq;
import com.tencent.mm.opensdk.modelbase.BaseResp;
import com.tencent.mm.opensdk.modelmsg.SendAuth;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.IWXAPIEventHandler;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;

//微信的回调
public class WXEntryActivity extends AppCompatActivity implements IWXAPIEventHandler {

    // APP_ID 替换为你的应用从官方网站申请到的合法appID
    private static final String APP_ID = "wxb3852e6a6b7d9516";

    // IWXAPI 是第三方app和微信通信的openApi接口
    private IWXAPI api;


    private void regToWx() {
        // 通过WXAPIFactory工厂，获取IWXAPI的实例
        api = WXAPIFactory.createWXAPI(this, APP_ID, true);

        // 将应用的appId注册到微信
        api.registerApp(APP_ID);
        api.handleIntent(getIntent(), this);
    }
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_wx);
        regToWx();
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        api.handleIntent(getIntent(), this);
    }

    @Override
    public void onReq(BaseReq baseReq) {

    }

    @Override
    public void onResp(BaseResp resp) {
        if(resp.getType()== ConstantsAPI.COMMAND_SENDMESSAGE_TO_WX){//分享
            Log.i("ansen","微信分享操作.....");

        }else if(resp.getType()==ConstantsAPI.COMMAND_SENDAUTH){//登陆
            Log.i("ansen", "微信登录操作.....");
            SendAuth.Resp authResp = (SendAuth.Resp) resp;
            String code=authResp.code;
            doLogin(code);
        }
    }

    private void doLogin(String code) {

        String url="https://api.weixin.qq.com/sns/oauth2/access_token?appid="+APP_ID+"&secret=SECRET&code="+code+"&grant_type=authorization_code";
        new OkHttputils().get(url).result(new OkHttputils.HttpLisenter() {
            @Override
            public void success(String data) {
                Token token = new Gson().fromJson(data, Token.class);
                token.getAccess_token();
            }

            @Override
            public void fail() {

            }
        });
    }
}

微信api的xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="l就是把分辨率低不就爱的壁画不定积分"/>



</LinearLayout>

到依赖

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.2.0'
        //到依赖
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

OKHTTP封装

package com.bw.movie.net;

import android.os.Handler;
import android.os.Message;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public class OkHttputils {
    int HTTTP_SUCCESS=1000;
    int HTTP_FAIL=1001;
    private HttpLisenter httpLisenter;
    public OkHttputils get(String url){
        init(url,0,null);
        return this;
    }
    public OkHttputils post(String url,FormBody.Builder bodybuilder){
        init(url,1,bodybuilder);
        return this;
    }

    private void init(String url, int type,FormBody.Builder bodybuilder) {
        OkHttpClient client=new OkHttpClient();
        Request.Builder builder = new Request.Builder();
        builder.url(url);
        if(type==0){
            builder.get();
        }else {
            RequestBody body=bodybuilder.build();
            builder.post(body);
        }
        Request request=new Request.Builder().build();
        final Message message=new Message();
        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                message.what=HTTP_FAIL;
                handler.sendMessage(message);
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {

                message.what=HTTTP_SUCCESS;
                message.obj=response.body().string();
                handler.sendMessage(message);
            }
        });
    }

    private Handler handler=new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            if(msg.what==HTTTP_SUCCESS){
                String obj = (String) msg.obj;
                httpLisenter.success(obj);
            }else {
                httpLisenter.fail();
            }
        }
    };

    public void result(HttpLisenter httpLisenter){
        this.httpLisenter=httpLisenter;
    }

    public interface HttpLisenter{
        void success(String data);
        void fail();
    }
}

bean类

package com.bw.movie.bean;

public class Token {

    private String access_token;
    private String refresh_token;
    private String openid;

    public String getAccess_token() {
        return access_token;
    }

    public void setAccess_token(String access_token) {
        this.access_token = access_token;
    }

    public String getRefresh_token() {
        return refresh_token;
    }

    public void setRefresh_token(String refresh_token) {
        this.refresh_token = refresh_token;
    }

    public String getOpenid() {
        return openid;
    }

    public void setOpenid(String openid) {
        this.openid = openid;
    }
}

上一篇： C#基础 Hashtable Keys 遍历输出键值对

下一篇： android第三方登录之微信登录（图文详解）

第三方微信登录，分享

微信不到1个月再现故障：退出不能登录

微信多开软件分享,微信多开神器完美解决IOS安卓多开问题！

常用的微信推广软件和微信营销技巧分享

微信小程序非跳转式组件授权登录的方法示例

微信小程序登录态和检验注册过没的app.js写法

关于微信jssdk实现多图片上传的一点心得分享

微信网页版不扫二维码就可以登录的方法

Android实现QQ的第三方登录和分享

php微信分享到朋友圈、QQ、朋友、微博

React Js 微信禁止复制链接分享禁止隐藏右上角菜单功能