public class AutoService extends AccessibilityService implements View.OnClickListener {
 private static final String TAG = "test";
 /**
 * 微信的包名
 */
 static final String WECHAT_PACKAGENAME = "com.tencent.mm";
 /**
 * 推送消息在通知欄的關鍵字，設置為推送賬號名,如【十點讀書】
 */
 static final String PUSH_TEXT_KEY = "十點讀書";
 /**
 * 推送鏈接的關鍵字，所有推送鏈接的標題都需要包含此關鍵字：如【深度好文】
 */
 private static final String URL_TEXT_KEY = "深度好文";
 /**
 * 向附近的人自動打招呼的內容
 */
 private String hello = "測試APP自動打招呼功能，這是一條測試信息";
 boolean startFunc2 = false;//標記是否開啟自動添加附近的人為好友的功能;
 int i = 0;//記錄已打招呼的人數
 int page=1;//記錄附近的人列表頁碼,初始頁碼為1
 int prepos = -1;//記錄頁面跳轉來源，0--從附近的人頁面跳轉到詳細資料頁，1--從打招呼頁面跳轉到詳細資料頁



 @Override
 public void onAccessibilityEvent(final AccessibilityEvent event) {
 int eventType = event.getEventType();
 //通知欄事件
 //自動打開推送的鏈接
 if (eventType == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED) {
 List<CharSequence> texts = event.getText();
 if (!texts.isEmpty()) {
 for (CharSequence t : texts) {
  String text = String.valueOf(t);
  if (text.contains(PUSH_TEXT_KEY)) {
  openNotification(event);
  openDelay(1000, URL_TEXT_KEY);
  }
 }
 }
 }
 //自動加人
 if (!startFunc2) {
 return;
 }
 if (eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED && event.getClassName().equals("com.tencent.mm.ui.LauncherUI")) {
 //記錄打招呼人數置零
 i = 0;
 //當前在微信聊天頁就點開發(fā)現
 openNext("發(fā)現");
 //然后跳轉到附近的人
 openDelay(1000, "附近的人");
 } else if (event.getClassName().equals("com.tencent.mm.plugin.nearby.ui.NearbyFriendsUI") && eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
 prepos = 0;
 //當前在附近的人界面就點選人打招呼
 AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
 List<AccessibilityNodeInfo> list = nodeInfo.findAccessibilityNodeInfosByText("米以內");
 Log.d("name", "附近的人列表人數: " + list.size());
 if (i < (list.size()*page) ){
 list.get(i%list.size()).performAction(AccessibilityNodeInfo.ACTION_CLICK);
 list.get(i%list.size()).getParent().performAction(AccessibilityNodeInfo.ACTION_CLICK);
 } else if (i == list.size()*page) {
 //本頁已全部打招呼，所以下滑列表加載下一頁，每次下滑的距離是一屏
 for (int i = 0; i < nodeInfo.getChild(0).getChildCount(); i++) {
  if (nodeInfo.getChild(0).getChild(i).getClassName().equals("android.widget.ListView")) {
  AccessibilityNodeInfo node_lsv = nodeInfo.getChild(0).getChild(i);
  node_lsv.performAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
  page++;
  new Thread(new Runnable() {
  @Override
  public void run() {
  try {
   Thread.sleep(1000);
  } catch (InterruptedException mE) {
   mE.printStackTrace();
  }
  AccessibilityNodeInfo nodeInfo_ = getRootInActiveWindow();
  List<AccessibilityNodeInfo> list_ = nodeInfo_.findAccessibilityNodeInfosByText("米以內");
  Log.d("name", "列表人數: "+list_.size());
  //滑動之后，上一頁的最后一個item為當前的第一個item，所以從第二個開始打招呼
  list_.get(1).performAction(AccessibilityNodeInfo.ACTION_CLICK);
  list_.get(1).getParent().performAction(AccessibilityNodeInfo.ACTION_CLICK);
  }
  }).start();
  }
 }
 }
 } else if (event.getClassName().equals("com.tencent.mm.plugin.profile.ui.ContactInfoUI") && eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
 if (prepos == 1) {
 //從打招呼界面跳轉來的，則點擊返回到附近的人頁面
 performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
 i++;
 } else if (prepos == 0) {
 //從附近的人跳轉來的，則點擊打招呼按鈕
 AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
 if (nodeInfo == null) {
  Log.w(TAG, "rootWindow為空");
  return;
 }
 List<AccessibilityNodeInfo> list = nodeInfo.findAccessibilityNodeInfosByText("打招呼");
 if (list.size() > 0) {
  list.get(list.size() - 1).performAction(AccessibilityNodeInfo.ACTION_CLICK);
  list.get(list.size() - 1).getParent().performAction(AccessibilityNodeInfo.ACTION_CLICK);
 } else {
  //如果遇到已加為好友的則界面的“打招呼”變?yōu)椤鞍l(fā)消息"，所以直接返回上一個界面并記錄打招呼人數+1
  performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
  i++;
 }
 }
 } else if (event.getClassName().equals("com.tencent.mm.ui.contact.SayHiEditUI") && eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
 //當前在打招呼頁面
 prepos = 1;
 //輸入打招呼的內容并發(fā)送
 inputHello(hello);
 openNext("發(fā)送");
 }
 //自動從桌面打開微信，利用微信多開助手可實現多個微信賬號之間的切換
// if(topActivity.equals("com.huawei.android.launcher.Launcher")){
// openNext(event,"微信");
// AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
// nodeInfo.getChildCount();
// for (int i=0;i<nodeInfo.getChildCount();i++){
// String name=nodeInfo.getChild(i).getViewIdResourceName();
// }
// }
 }

 /**
 * 打開通知欄消息
 */
 private void openNotification(AccessibilityEvent event) {
 if (event.getParcelableData() == null || !(event.getParcelableData() instanceof Notification)) {
 return;
 }
 //以下是精華，將微信的通知欄消息打開
 Notification notification = (Notification) event.getParcelableData();
 PendingIntent pendingIntent = notification.contentIntent;
 try {
 pendingIntent.send();
 } catch (PendingIntent.CanceledException e) {
 e.printStackTrace();
 }
 }

 /**
 * 點擊匹配的nodeInfo
 * @param str text關鍵字
 */
 private void openNext(String str) {
 AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
 if (nodeInfo == null) {
 Log.w(TAG, "rootWindow為空");
 return;
 }
 List<AccessibilityNodeInfo> list = nodeInfo.findAccessibilityNodeInfosByText(str);
 Log.d("name", "匹配個數: " + list.size());
 if (list.size() > 0) {
 list.get(list.size() - 1).performAction(AccessibilityNodeInfo.ACTION_CLICK);
 list.get(list.size() - 1).getParent().performAction(AccessibilityNodeInfo.ACTION_CLICK);
 }
// if ("com.tencent.mm.plugin.luckymoney.ui.LuckyMoneyReceiveUI".equals(event.getClassName())) {
// //點中了紅包，下一步就是去拆紅包
// checkKey1();
// } else if ("com.tencent.mm.plugin.luckymoney.ui.LuckyMoneyDetailUI".equals(event.getClassName())) {
// //拆完紅包后看詳細的紀錄界面
// } else if ("com.tencent.mm.ui.LauncherUI".equals(event.getClassName())) {
// //在聊天界面,去點中紅包
// checkKey2();
// }
 }

 //延遲打開界面
 private void openDelay(final int delaytime, final String text) {
 new Thread(new Runnable() {
 @Override
 public void run() {
 try {
  Thread.sleep(delaytime);
 } catch (InterruptedException mE) {
  mE.printStackTrace();
 }
 openNext(text);
 }
 }).start();
 }

 //自動輸入打招呼內容
 private void inputHello(String hello) {
 AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
 //找到當前獲取焦點的view
 AccessibilityNodeInfo target = nodeInfo.findFocus(AccessibilityNodeInfo.FOCUS_INPUT);
 if (target == null) {
 Log.d(TAG, "inputHello: null");
 return;
 }
 ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
 ClipData clip = ClipData.newPlainText("label", hello);
 clipboard.setPrimaryClip(clip);
 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 target.performAction(AccessibilityNodeInfo.ACTION_PASTE);
 }
 }

 @Override
 public void onInterrupt() {
 Toast.makeText(this, "服務已中斷", Toast.LENGTH_SHORT).show();
 }

 @Override
 protected void onServiceConnected() {
 super.onServiceConnected();
 Toast.makeText(this, "連接服務", Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onCreate() {
 super.onCreate();
 createFloatView();
 }

 WindowManager wm;
 Button floatbtn;

 //創(chuàng)建懸浮按鈕
 private void createFloatView() {
 WindowManager.LayoutParams pl = new WindowManager.LayoutParams();
 wm = (WindowManager) getSystemService(getApplication().WINDOW_SERVICE);
 pl.type = WindowManager.LayoutParams.TYPE_PHONE;
 pl.format = PixelFormat.RGBA_8888;
 pl.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
 pl.gravity = Gravity.RIGHT | Gravity.BOTTOM;
 pl.x = 0;
 pl.y = 0;

 pl.width = 200;
 pl.height = 200;

 LayoutInflater inflater = LayoutInflater.from(this);
 floatbtn = (Button) inflater.inflate(R.layout.floatbtn, null);
 wm.addView(floatbtn, pl);

 floatbtn.setOnClickListener(this);

 }

 @Override
 public void onClick(View v) {
 if (startFunc2) {
 floatbtn.setText("啟用加人");
 } else {
 floatbtn.setText("停止加人");
 }
 startFunc2 = !startFunc2;
 }
}

//打開系統(tǒng)設置中輔助功能
Intent intent = new Intent(android.provider.Settings.ACTION_ACCESSIBILITY_SETTINGS);
startActivity(intent);