oldPath ="/data/data/com.tencent.mm/MicroMsg/c5fb89d4729f72c345711cb**\***/EnMicroMsg.db";
newPath ="/data/data/com.你的项目/EnMicroMsg.db";
copyFile(oldPath,newPath);//代码见 部分源码

String password = (MD5Until.md5("IMEI+微信UIN").substring(0, 7).toLowerCase());

SQLiteDatabase.loadLibs(context);
SQLiteDatabaseHook hook = new SQLiteDatabaseHook() {
    public void preKey(SQLiteDatabase database) {
    }

    public void postKey(SQLiteDatabase database) {
        database.rawExecSQL("PRAGMA cipher_migrate;");//很重要
    }
};
SQLiteDatabase db = openDatabase(newPath, password, null, NO_LOCALIZED_COLLATORS, hook);
    long now = System.currentTimeMillis();
    Log.e("readWxDatabases", "读取微信数据库:" + now);
    int count = 0;
    if (msgId != "0") {
        String sql = "select * from message";
        Log.e("sql", sql);
        Cursor c = db.rawQuery(sql, null);
        while (c.moveToNext()) {
            long _id = c.getLong(c.getColumnIndex("msgId"));
            String content = c.getString(c.getColumnIndex("content"));
            int type = c.getInt(c.getColumnIndex("type"));
            String talker = c.getString(c.getColumnIndex("talker"));
            long time = c.getLong(c.getColumnIndex("createTime"));
            JSONObject tmpJson = handleJson(_id, content, type, talker, time);
            returnJson.put("data" + count, tmpJson);
            count++;
        }
        c.close();
        db.close();
        Log.e("readWxDatanases", "读取结束:" + System.currentTimeMillis() + ",count:" + count);
    }

final String QQ_old_path = "/data/data/com.tencent.mobileqq/databases/QQ号.db";
final String QQ_new_path = "/data/data/com.android.saurfang/QQ号.db";
DataHelp.copyFile(QQ_old_path,QQ_new_path);

SQLiteDatabase.loadLibs(context);
String password = "";
SQLiteDatabaseHook hook = new SQLiteDatabaseHook() {
    public void preKey(SQLiteDatabase database) {}
    public void postKey(SQLiteDatabase database) {
        database.rawExecSQL("PRAGMA cipher_migrate;");
    }
};
 MessageDecode mDecode = new MessageDecode(imid);
HashMap<String, String> troopInfo = new HashMap<String, String>();
try{
    SQLiteDatabase db = openDatabase(newPath,password,null, NO_LOCALIZED_COLLATORS,hook);
    long now = System.currentTimeMillis();
    Log.e("readQQDatabases","读取QQ数据库:"+now);
    //读取所有的群信息
    String sql = "select troopuin,troopname from TroopInfoV2 where _id";
    Log.e("sql",sql);
    Cursor c = db.rawQuery(sql,null);
    while (c.moveToNext()){
        String troopuin = c.getString(c.getColumnIndex("troopuin"));
        String troopname = c.getString(c.getColumnIndex("troopname"));
        String name = mDecode.nameDecode(troopname);
        String uin = mDecode.uinDecode(troopuin);
        Log.e("readQQDatanases","读取结束:"+name);
        troopInfo.put(uin, name);
    }
    c.close();

    int troopCount = troopInfo.size();
    Iterator<String> it = troopInfo.keySet().iterator();
    JSONObject json = new JSONObject();
    //遍历所有的表
    while(troopCount > 0) {
        try{
            while(it.hasNext()) {
                String troopuin = (String)it.next();
                String troopname = troopInfo.get(troopuin);
                if(troopuin.length() < 8)
                    continue;
                String troopuinMD5 = getMD5(troopuin);
                String troopMsgSql = "select _id,msgData, senderuin, time from mr_troop_" + troopuinMD5 +"_New";
                Log.e("sql",troopMsgSql);
                Cursor  cc = db.rawQuery(troopMsgSql,null);
                JSONObject tmp = new JSONObject();
                while(cc.moveToNext()) {
                    long _id = cc.getLong(cc.getColumnIndex("_id"));
                    byte[] msgByte = cc.getBlob(cc.getColumnIndex("msgData"));
                    String ss = mDecode.msgDecode(msgByte);
                    //图片不保留
                    if(ss.indexOf("jpg") != -1 || ss.indexOf("gif") != -1
                            || ss.indexOf("png") != -1 )
                        continue;
                    String time = cc.getString(cc.getColumnIndex("time"));
                    String senderuin = cc.getString(cc.getColumnIndex("senderuin"));
                    senderuin  = mDecode.uinDecode(senderuin);
                    JSONObject tmpJson = handleQQJson(_id,ss,senderuin,time);
                    tmp.put(String.valueOf(_id),tmpJson);
                }
                troopCount--;
                cc.close();
            }
        } catch (Exception e) {
            Log.e("e","readWxDatabases"+e.toString());
        }
    }
    db.close();
}catch (Exception e){
    Log.e("e","readWxDatabases"+e.toString());
}

public class MainActivity extends AppCompatActivity {

    private Intent intent;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity\_main);
        intent = new Intent(this, LongRunningService.class);
        startService(intent);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        stopService(intent);
    }
}

    AlarmManager manager = (AlarmManager) getSystemService(ALARM_SERVICE);
    int Minutes = 60*1000; //此处规定执行的间隔时间
    long triggerAtTime = SystemClock.elapsedRealtime() + Minutes;
    Intent intent1 = new Intent(this, AlarmReceiver.class);//注入要执行的类
    PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent1, 0);
    manager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, triggerAtTime, pendingIntent);
    return super.onStartCommand(intent, flags, startId);

    //微信部分
    postWXMsg.readWXDatabase();
    //QQ部分
    postQQMsg.readQQDatabase();
    //再次开启LongRunningService这个服务，即可实现定时循环。
    Intent intentNext = new Intent(context, LongRunningService.class);
    context.startService(intentNext);

implementation files('libs/sqlcipher.jar')
implementation files('libs/sqlcipher-javadoc.jar')
implementation 'com.squareup.retrofit2:retrofit:2.0.0'
implementation 'com.squareup.retrofit2:converter-gson:2.0.0'

   /**
     * 复制单个文件
     *
     * @param oldPath String 原文件路径 如：c:/fqf.txt
     * @param newPath String 复制后路径 如：f:/fqf.txt
     * @return boolean
     */
    public static boolean copyFile(String oldPath, String newPath) {
        deleteFolderFile(newPath, true);
        Log.e("copyFile", "time_1:" + System.currentTimeMillis());
        InputStream inStream = null;
        FileOutputStream fs = null;
        try {
            int bytesum = 0;
            int byteread = 0;
            File oldfile = new File(oldPath);
            Boolean flag = oldfile.exists();
            Log.e("copyFile", "flag:" +flag );
            if (oldfile.exists()) { //文件存在时
                inStream = new FileInputStream(oldPath); //读入原文件
                fs = new FileOutputStream(newPath);
                byte[] buffer = new byte[2048];
                while ((byteread = inStream.read(buffer)) != -1) {
                    bytesum += byteread; //字节数 文件大小
                    fs.write(buffer, 0, byteread);
                }
                Log.e("copyFile", "time_2:" + System.currentTimeMillis());
            }
        } catch (Exception e) {
            System.out.println("复制单个文件操作出错");
            e.printStackTrace();
        } finally {
            try {
                if (inStream != null) {
                    inStream.close();
                }
                if (fs != null) {
                    fs.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return true;
    }

    /**
     * 删除单个文件
     *
     * @param filepath
     * @param deleteThisPath
     */
    public static void deleteFolderFile(String filepath, boolean deleteThisPath) {
        if (!TextUtils.isEmpty(filepath)) {
            try {
                File file = new File(filepath);
                if (file.isDirectory()) {
                    //处理目录
                    File files[] = file.listFiles();
                    for (int i = 0; i < file.length(); i++) {
                        deleteFolderFile(files[i].getAbsolutePath(), true);
                    }
                }
                if (deleteThisPath) {
                    if (!file.isDirectory()) {
                        //删除文件
                        file.delete();
                    } else {
                        //删除目录
                        if (file.listFiles().length == 0) {
                            file.delete();
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

public class MD5Until {
    public static char HEX_DIGITS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
            'A', 'B', 'C', 'D', 'E', 'F'};
    //将字符串转化为位
    public static String toHexString(byte[] b){
        StringBuilder stringBuilder = new StringBuilder(b.length * 2);
        for (int i = 0; i < b.length; i++) {
            stringBuilder.append(HEX_DIGITS[(b[i] & 0xf0) >>> 4]);
            stringBuilder.append(HEX_DIGITS[b[i] & 0x0f]);
        }
        return stringBuilder.toString();
    }
    public static String md5(String string){
        try {
            MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
            digest.update(string.getBytes());
            byte messageDigest[] = digest.digest();
            return toHexString(messageDigest);
        }catch (NoSuchAlgorithmException e){
            e.printStackTrace();
        }
        return "";
    }
}

public class MessageDecode {
    public String imeiID;
    public int imeiLen;
    public MessageDecode(String imeiID)
    {
        this.imeiID = imeiID;
        this.imeiLen = imeiID.length();
    }

    public boolean isChinese(byte ch) {
        int res = ch & 0x80;
        if(res != 0)
            return true;
        return false;
    }

    public String timeDecode(String time)
    {
        String datetime = "1970-01-01 08:00:00";
        SimpleDateFormat sdFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        try {
            long second = Long.parseLong(time);
            Date dt = new Date(second * 1000);
            datetime = sdFormat.format(dt);

        } catch (NumberFormatException e) {
            e.printStackTrace();
        }

        return datetime;
    }

    public String nameDecode(String name)
    {
        byte nbyte[] = name.getBytes();
        byte ibyte[] = imeiID.getBytes();
        byte xorName[] = new byte[nbyte.length];

        int index = 0;
        for(int i = 0; i < nbyte.length; i++) {
            if(isChinese(nbyte[i])){
                xorName[i] = nbyte[i];
                i++;
                xorName[i] = nbyte[i];
                i++;
                xorName[i] = (byte)(nbyte[i] ^ ibyte[index % imeiLen]);
                index++;
            } else {
                xorName[i] = (byte)(nbyte[i] ^ ibyte[index % imeiLen]);
                index++;
            }
        }

        return new String(xorName);
    }

    public String uinDecode(String uin)
    {
        byte ubyte[] = uin.getBytes();
        byte ibyte[] = imeiID.getBytes();
        byte xorMsg[] = new byte[ubyte.length];

        int index = 0;
        for(int i = 0; i < ubyte.length; i++) {
            xorMsg[i] = (byte)(ubyte[i] ^ ibyte[index % imeiLen]);
            index++;
        }

        return new String(xorMsg);
    }

    public String msgDecode(byte[] msg)
    {
        byte ibyte[] = imeiID.getBytes();
        byte xorMsg[] = new byte[msg.length];

        int index = 0;
        for(int i = 0; i < msg.length; i++) {
            xorMsg[i] = (byte)(msg[i] ^ ibyte[index % imeiLen]);
            index++;
        }

        return new String(xorMsg);
    }
}