android 二维码生成与扫描识别Demo

/*
 * Copyright （C） 2012 ZXing authors
 *
 * Licensed under the Apache License Version 2.0 （the “License“）;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing software
 * distributed under the License is distributed on an “AS IS“ BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.hugo.android.scanner;

import android.content.Context;
import android.content.SharedPreferences;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardw

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-02-19 03:24  QRCode-master\
     文件         419  2016-02-19 03:24  QRCode-master\.gitignore
     文件      293680  2016-02-19 03:24  QRCode-master\BarcodeScanner-master.gif
     目录           0  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\
     文件         466  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\.classpath
     文件         271  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\.gitignore
     文件         817  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\.project
     文件        1481  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\AndroidManifest.xml
     文件       17708  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\BarcodeScanner-master.iml
     文件       51394  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\ic_launcher-web.png
     目录           0  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\libs\
     文件       11447  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\libs\android-core-3.1.1-SNAPSHOT.jar
     文件      648327  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\libs\android-support-v4.jar
     文件      538457  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\libs\core-3.1.1-SNAPSHOT.jar
     文件         781  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\proguard-project.txt
     文件         563  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\project.properties
     目录           0  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\
     目录           0  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\
     文件        7658  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\ic_launcher.png
     文件         458  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_corner_bottom_left.png
     文件         458  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_corner_bottom_right.png
     文件         484  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_corner_top_left.png
     文件         476  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_corner_top_right.png
     文件        1577  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_fail.png
     文件        1425  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_flashlight_normal.png
     文件        1560  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_flashlight_pressed.png
     文件         787  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_history_normal.png
     文件         900  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_history_pressed.png
     文件        1981  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_laser.png
     文件        1135  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_photo_normal.png
     文件        1207  2016-02-19 03:24  QRCode-master\BarcodeScanner-master\res\drawable-hdpi\scan_photo_pressed.png
............此处省略268个文件信息