今天完成了程序，源代码做备份在这里，以备以后使用

今天完成了，可以扫描条码后显示出设备信息

项目名称qrscan,目录D:android_projectsscan

做了rar打包，发送到邮箱里了

两个主程序，一个是MainActivity.java，还有一个Device.java

MainActivity.java如下

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.strongdady.qrscan">

    <uses-permission android:name="android.permission.CAMERA" />


    <uses-permission android:name="android.permission.VIBRATE" />

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />

    <uses-feature android:name="android.hardware.camera" android:required="true"/>
    <uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>


    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".MainActivity"



            android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

+++++++++++++++++++++++++++++++++++++++

Device.java

package com.strongdady.qrscan;

/**
 * Created by strongdady on 2018/5/21.
 */

public class Device {
    public String no, Owner,Name,RegisterDate;

}