分享一个Android实现微信自动抢红包的代码实例

简单实现了微信自动抢红包的服务，原理就是根据关键字找到相应的View, 然后自动点击。主要是用到AccessibilityService这个辅助服务，基本可以满足自动抢红包的功能，但是有些逻辑需要优化，比如，拆完一个红包后，必须手动点击返回键，才能进行下一次自动抢红包。

AndroidManifest.xml                                                                                                                                                              envelope_service_config.xml      activity_main.xml            MainActivity.java   package com.jackie.webchatenvelope;    import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.Toast;    public class MainActivity extends Activity {     private Button startBtn;        @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);            startBtn = (Button) findViewById(R.id.start);         startBtn.setOnClickListener(new View.OnClickListener() {             @Override             public void onClick(View v) {                 try {                     //打开系统设置中辅助功能                     Intent intent = new Intent(android.provider.Settings.ACTION_ACCESSIBILITY_SETTINGS);                     startActivity(intent);                     Toast.makeText(MainActivity.this, "找到抢红包，然后开启服务即可", Toast.LENGTH_LONG).show();                 } catch (Exception e) {                     e.printStackTrace();                 }             }         });     }        @Override     public boolean onCreateOptionsMenu(Menu menu) {         // Inflate the menu; this adds items to the action bar if it is present.         getMenuInflater().inflate(R.menu.menu_main, menu);         return true;     }        @Override     public boolean onOptionsItemSelected(MenuItem item) {         // Handle action bar item clicks here. The action bar will         // automatically handle clicks on the Home/Up button, so long         // as you specify a parent activity in AndroidManifest.xml.         int id = item.getItemId();            //noinspection SimplifiableIfStatement         if (id == R.id.action_settings) {             return true;         }            return super.onOptionsItemSelected(item);     } }   EnvelopeService.java   package com.jackie.webchatenvelope; import android.accessibilityservice.AccessibilityService;import android.annotation.TargetApi;import android.app.Notification;import android.app.PendingIntent;import android.os.Build;import android.os.Handler;import android.util.Log;import android.view.accessibility.AccessibilityEvent;import android.view.accessibility.AccessibilityManager;import android.view.accessibility.AccessibilityNodeInfo;import android.widget.Toast; import java.util.List; /** * 
Created by Administrator
 * 
 * 抢红包外挂服务 */public class EnvelopeService extends AccessibilityService {     static final String TAG = "Jackie";     /**     * 微信的包名     */    static final String WECHAT_PACKAGENAME = "com.tencent.mm";    /**     * 红包消息的关键字     */    static final String ENVELOPE_TEXT_KEY = "[微信红包]";     Handler handler = new Handler();     @Override    public void onAccessibilityEvent(AccessibilityEvent event) {        final int eventType = event.getEventType();         Log.d(TAG, "事件---->" + event);         //通知栏事件        if (eventType == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED) {            List texts = event.getText();            if (!texts.isEmpty()) {                for (CharSequence t : texts) {                    String text = String.valueOf(t);                    if (text.contains(ENVELOPE_TEXT_KEY)) {                        openNotification(event);                        break;                    }                }            }        } else if (eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {            openEnvelope(event);        }    }     /*@Override    protected boolean onKeyEvent(KeyEvent event) {        //return super.onKeyEvent(event);        return true;    }*/     @Override    public void onInterrupt() {        Toast.makeText(this, "中断抢红包服务", Toast.LENGTH_SHORT).show();    }     @Override    protected void onServiceConnected() {        super.onServiceConnected();        Toast.makeText(this, "连接抢红包服务", Toast.LENGTH_SHORT).show();    }     private void sendNotificationEvent() {        AccessibilityManager manager = (AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE);        if (!manager.isEnabled()) {            return;        }        AccessibilityEvent event = AccessibilityEvent.obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);        event.setPackageName(WECHAT_PACKAGENAME);        event.setClassName(Notification.class.getName());        CharSequence tickerText = ENVELOPE_TEXT_KEY;        event.getText().add(tickerText);        manager.sendAccessibilityEvent(event);    }     /**     * 打开通知栏消息     */    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)    private void openNotification(AccessibilityEvent event) {        if (event.getParcelableData() == null || !(event.getParcelableData() instanceof Notification)) {            return;        }        //以下是精华，将微信的通知栏消息打开        Notification notification = (Notification) event.getParcelableData();        PendingIntent pendingIntent = notification.contentIntent;        try {            pendingIntent.send();        } catch (PendingIntent.CanceledException e) {            e.printStackTrace();        }    }     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)    private void openEnvelope(AccessibilityEvent event) {        if ("com.tencent.mm.plugin.luckymoney.ui.LuckyMoneyReceiveUI".equals(event.getClassName())) {            //点中了红包，下一步就是去拆红包            checkKey1();        } else if ("com.tencent.mm.plugin.luckymoney.ui.LuckyMoneyDetailUI".equals(event.getClassName())) {            //拆完红包后看详细的纪录界面            //nonething        } else if ("com.tencent.mm.ui.LauncherUI".equals(event.getClassName())) {            //在聊天界面,去点中红包            checkKey2();        }    }     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)    private void checkKey1() {        AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();        if (nodeInfo == null) {            Log.w(TAG, "rootWindow为空");            return;        }        List list = nodeInfo.findAccessibilityNodeInfosByText("拆红包");        for (AccessibilityNodeInfo n : list) {            n.performAction(AccessibilityNodeInfo.ACTION_CLICK);        }    }     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)    private void checkKey2() {        AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();        if (nodeInfo == null) {            Log.w(TAG, "rootWindow为空");            return;        }        List list = nodeInfo.findAccessibilityNodeInfosByText("领取红包");        if (list.isEmpty()) {            list = nodeInfo.findAccessibilityNodeInfosByText(ENVELOPE_TEXT_KEY);            for (AccessibilityNodeInfo n : list) {                Log.i(TAG, "-->微信红包:" + n);                n.performAction(AccessibilityNodeInfo.ACTION_CLICK);                break;            }        } else {            //最新的红包领起            for (int i = list.size() - 1; i >= 0; i--) {                AccessibilityNodeInfo parent = list.get(i).getParent();                Log.i(TAG, "-->领取红包:" + parent);                if (parent != null) {                    parent.performAction(AccessibilityNodeInfo.ACTION_CLICK);                    break;                }            }        }    }}

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