android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE" 

<?xml version="1.0" encoding="utf-8"?> 
<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android" 
android:accessibilityEventTypes="typeNotificationStateChanged|typeWindowStateChanged" 
android:accessibilityFeedbackType="feedbackGeneric" 
android:accessibilityFlags="flagDefault" 
android:canRetrieveWindowContent="true" 
android:description="@string/desc" 
android:notificationTimeout="100" 
android:packageNames="com.tencent.mm" /> 

@Override 
protected void onServiceConnected() { 
AccessibilityServiceInfo info = getServiceInfo(); 
info.eventTypes = AccessibilityEvent.TYPES_ALL_MASK; 
info.feedbackType = AccessibilityServiceInfo.FEEDBACK_SPOKEN; 
info.notificationTimeout = 100; 
setServiceInfo(info); 
info.packageNames = new String[]{"xxx.xxx.xxx", "yyy.yyy.yyy","...."}; 
setServiceInfo(info); 
super.onServiceConnected(); 
}

@Override 
protected void onServiceConnected() { 
AccessibilityServiceInfo info = getServiceInfo(); 
//这里可以设置多个包名，监听多个应用 
info.packageNames = new String[]{"xxx.xxx.xxx", "yyy.yyy.yyy","...."}; 
setServiceInfo(info); 
super.onServiceConnected(); 
}

@Override 
public void onAccessibilityEvent(AccessibilityEvent event) { 
String pkgName = event.getPackageName().toString(); 
if("xxx.xxx.xxx".equals(pkgName)){ 
}else if("yyy.yyy.yyy".equals(pkgName)){ 
}else if("....".equals(pkgName)){ 
} 
}

@Override 
public void onAccessibilityEvent(AccessibilityEvent event) { 
int eventType = event.getEventType(); 
switch (eventType) { 
case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED: 
//....... 
} 
}

@Deprecated 
public static final int MAX_TEXT_LENGTH = 500; 
/** 
* Represents the event of clicking on a {@link android.view.View} like 
* {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. 
*/ 
public static final int TYPE_VIEW_CLICKED = 0x00000001; 
/** 
* Represents the event of long clicking on a {@link android.view.View} like 
* {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. 
*/ 
public static final int TYPE_VIEW_LONG_CLICKED = 0x00000002; 
/** 
* Represents the event of selecting an item usually in the context of an 
* {@link android.widget.AdapterView}. 
*/ 
public static final int TYPE_VIEW_SELECTED = 0x00000004; 
/** 
* Represents the event of setting input focus of a {@link android.view.View}. 
*/ 
public static final int TYPE_VIEW_FOCUSED = 0x00000008; 
/** 
* Represents the event of changing the text of an {@link android.widget.EditText}. 
*/ 
public static final int TYPE_VIEW_TEXT_CHANGED = 0x00000010; 

/** 
* Represents the event of opening a {@link android.widget.PopupWindow}, 
* {@link android.view.Menu}, {@link android.app.Dialog}, etc. 
*/ 
public static final int TYPE_WINDOW_STATE_CHANGED = 0x00000020; 
/** 
* Represents the event showing a {@link android.app.Notification}. 
*/ 
public static final int TYPE_NOTIFICATION_STATE_CHANGED = 0x00000040; 

/** 
* Represents the event of a hover enter over a {@link android.view.View}. 
*/ 
public static final int TYPE_VIEW_HOVER_ENTER = 0x00000080; 
/** 
* Represents the event of a hover exit over a {@link android.view.View}. 
*/ 
public static final int TYPE_VIEW_HOVER_EXIT = 0x00000100; 
/** 
* Represents the event of starting a touch exploration gesture. 
*/ 
public static final int TYPE_TOUCH_EXPLORATION_GESTURE_START = 0x00000200; 

/** 
* Represents the event of ending a touch exploration gesture. 
*/ 
public static final int TYPE_TOUCH_EXPLORATION_GESTURE_END = 0x00000400; 
/** 
* Represents the event of changing the content of a window and more 
* specifically the sub-tree rooted at the event's source. 
*/ 
public static final int TYPE_WINDOW_CONTENT_CHANGED = 0x00000800; 

/** 
* Represents the event of scrolling a view. 
*/ 
public static final int TYPE_VIEW_SCROLLED = 0x00001000; 
/** 
* Represents the event of changing the selection in an {@link android.widget.EditText}. 
*/ 
public static final int TYPE_VIEW_TEXT_SELECTION_CHANGED = 0x00002000; 

/** 
* Represents the event of an application making an announcement. 
*/ 
public static final int TYPE_ANNOUNCEMENT = 0x00004000; 

/** 
* Represents the event of gaining accessibility focus. 
*/ 
public static final int TYPE_VIEW_ACCESSIBILITY_FOCUSED = 0x00008000; 
/** 
* Represents the event of clearing accessibility focus. 
*/ 
public static final int TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED = 0x00010000; 

/** 
* Represents the event of traversing the text of a view at a given movement granularity. 
*/ 
public static final int TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY = 0x00020000; 
/** 
* Represents the event of beginning gesture detection. 
*/ 
public static final int TYPE_GESTURE_DETECTION_START = 0x00040000; 
/** 
* Represents the event of ending gesture detection. 
*/ 
public static final int TYPE_GESTURE_DETECTION_END = 0x00080000; 
/** 
* Represents the event of the user starting to touch the screen. 
*/ 
public static final int TYPE_TOUCH_INTERACTION_START = 0x00100000; 
/** 
* Represents the event of the user ending to touch the screen. 
*/ 
public static final int TYPE_TOUCH_INTERACTION_END = 0x00200000; 
/** 
* Change type for {@link #TYPE_WINDOW_CONTENT_CHANGED} event: 
* The type of change is not defined. 
*/ 
public static final int CONTENT_CHANGE_TYPE_UNDEFINED = 0x00000000; 

/** 
* Change type for {@link #TYPE_WINDOW_CONTENT_CHANGED} event: 
* A node in the subtree rooted at the source node was added or removed. 
*/ 
public static final int CONTENT_CHANGE_TYPE_SUBTREE = 0x00000001; 

/** 
* Change type for {@link #TYPE_WINDOW_CONTENT_CHANGED} event: 
* The node's text changed. 
*/ 
public static final int CONTENT_CHANGE_TYPE_TEXT = 0x00000002; 
/** 
* Change type for {@link #TYPE_WINDOW_CONTENT_CHANGED} event: 
* The node's content description changed. 
*/ 
public static final int CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION = 0x00000004; 

package krelve.demo.rob; 
import java.util.List; 
import android.accessibilityservice.AccessibilityService; 
import android.accessibilityservice.AccessibilityServiceInfo; 
import android.annotation.SuppressLint; 
import android.app.Notification; 
import android.app.PendingIntent; 
import android.app.PendingIntent.CanceledException; 
import android.util.Log; 
import android.view.accessibility.AccessibilityEvent; 
import android.view.accessibility.AccessibilityNodeInfo; 
public class RobMoney extends AccessibilityService { 
@Override 
public void onAccessibilityEvent(AccessibilityEvent event) { 
int eventType = event.getEventType(); 
switch (eventType) { 
//第一步：监听通知栏消息 
case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED: 
List<CharSequence> texts = event.getText(); 
if (!texts.isEmpty()) { 
for (CharSequence text : texts) { 
String content = text.toString(); 
Log.i("demo", "text:"+content); 
if (content.contains("[微信红包]")) { 
//模拟打开通知栏消息 
if (event.getParcelableData() != null 
&& 
event.getParcelableData() instanceof Notification) { 
Notification notification = (Notification) event.getParcelableData(); 
PendingIntent pendingIntent = notification.contentIntent; 
try { 
pendingIntent.send(); 
} catch (CanceledException e) { 
e.printStackTrace(); 
} 
} 
} 
} 
} 
break; 
//第二步：监听是否进入微信红包消息界面 
case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED: 
String className = event.getClassName().toString(); 
if (className.equals("com.tencent.mm.ui.LauncherUI")) { 
//开始抢红包 
getPacket(); 
} else if (className.equals("com.tencent.mm.plugin.luckymoney.ui.LuckyMoneyReceiveUI")) { 
//开始打开红包 
openPacket(); 
} 
break; 
} 
} 
/** 
* 查找到 
*/ 
@SuppressLint("NewApi") 
private void openPacket() { 
AccessibilityNodeInfo nodeInfo = getRootInActiveWindow(); 
if (nodeInfo != null) { 
List<AccessibilityNodeInfo> list = nodeInfo 
.findAccessibilityNodeInfosByText("抢红包"); 
for (AccessibilityNodeInfo n : list) { 
n.performAction(AccessibilityNodeInfo.ACTION_CLICK); 
} 
} 
} 
@SuppressLint("NewApi") 
private void getPacket() { 
AccessibilityNodeInfo rootNode = getRootInActiveWindow(); 
recycle(rootNode); 
} 
/** 
* 打印一个节点的结构 
* @param info 
*/ 
@SuppressLint("NewApi") 
public void recycle(AccessibilityNodeInfo info) { 
if (info.getChildCount() == 0) { 
if(info.getText() != null){ 
if("领取红包".equals(info.getText().toString())){ 
//这里有一个问题需要注意，就是需要找到一个可以点击的View 
Log.i("demo", "Click"+",isClick:"+info.isClickable()); 
info.performAction(AccessibilityNodeInfo.ACTION_CLICK); 
AccessibilityNodeInfo parent = info.getParent(); 
while(parent != null){ 
Log.i("demo", "parent isClick:"+parent.isClickable()); 
if(parent.isClickable()){ 
parent.performAction(AccessibilityNodeInfo.ACTION_CLICK); 
break; 
} 
parent = parent.getParent(); 
} 
} 
} 
} else { 
for (int i = 0; i < info.getChildCount(); i++) { 
if(info.getChild(i)!=null){ 
recycle(info.getChild(i)); 
} 
} 
} 
} 
@Override 
public void onInterrupt() { 
} 
}

if (content.contains("[微信红包]")) { 
//模拟打开通知栏消息 
if (event.getParcelableData() != null 
&& 
event.getParcelableData() instanceof Notification) { 
Notification notification = (Notification) event.getParcelableData(); 
PendingIntent pendingIntent = notification.contentIntent; 
try { 
pendingIntent.send(); 
} catch (CanceledException e) { 
e.printStackTrace(); 
} 
} 
}

if(info.getText() != null){ 
if("领取红包".equals(info.getText().toString())){ 
//这里有一个问题需要注意，就是需要找到一个可以点击的View 
Log.i("demo", "Click"+",isClick:"+info.isClickable()); 
info.performAction(AccessibilityNodeInfo.ACTION_CLICK); 
AccessibilityNodeInfo parent = info.getParent(); 
while(parent != null){ 
Log.i("demo", "parent isClick:"+parent.isClickable()); 
if(parent.isClickable()){ 
parent.performAction(AccessibilityNodeInfo.ACTION_CLICK); 
break; 
} 
parent = parent.getParent(); 
} 
} 
}