Android 检测 USB 拔插事件

静态注册 ：

AndroidManifest.xml:

xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.example.BluteToothBroadCast"
          android:versionCode="1"
          android:versionName="1.0">
    <uses-sdk android:minSdkVersion="21"/>
     
    
    <uses-permission android:name="android.hardware.usb.host" />
    <uses-permission android:name="android.hardware.usb.accessory" />

    
    <uses-permission android:name="android.permission.BLUETOOTH" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
    <uses-permission android:name="android.permission.BLUETOOTH_PRIVILEGED"/>
     

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


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

    <application android:label="@string/app_name"
                 android:icon="@drawable/ic_launcher">
        <activity android:name="MyActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            intent-filter>
        activity>

        <receiver android:name=".MyStaticReceiver"
                  android:enabled="true"
                  android:exported="true">
            <intent-filter>
                <action android:name="staticBroadcast">action>
            intent-filter>
        receiver>


        <receiver android:name=".USBReceiver">
            <intent-filter android:priority="200">
                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"/>
            intent-filter>
            <intent-filter android:priority="200">
                <action android:name="android.hardware.usb.action.USB_DEVICE_DETACHED"/>
            intent-filter>

            <intent-filter>
                <action android:name="android.intent.action.MEDIA_MOUNTED"/>
                <data android:scheme="file"/>
            intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.MEDIA_EJECT"/>
                <data android:scheme="file"/>
            intent-filter>
        receiver>

         <receiver android:name=".USBReceiver2">
           <intent-filter android:priority="100">
               <action android:name="android.hardware.usb.action.USB_STATE"/>
            intent-filter>receiver>
    application>
manifest>

USBReceiver 文件 ：

public class USBReceiver  extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
      String  action =intent.getAction();
        Toast.makeText(context , "USB" , Toast.LENGTH_SHORT).show();
      if(action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED))
      //  if(action.equals("android.hardware.usb.action.USB_DEVICE_ATTACHED"))
        {

            Log.i("USBReceiver","静态广播接收器接收到设备插入");
        }
        //"android.hardware.usb.action.USB_DEVICE_DETACHED"
        else  if(action.equals("android.hardware.usb.action.USB_DEVICE_DETACHED"))
        //else  if(action.equals(UsbManager.ACTION_USB_DEVICE_DETACHED))
        {
            Log.i("USBReceiver","静态广播接收器接收到设备拔出");
        }
    }
}

USBReceiver2：

  

public class USBReceiver2 extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        // TODO Auto-generated method stub
        if(intent.getAction().equals("android.hardware.usb.action.USB_STATE")){
            if (intent.getExtras().getBoolean("connected")){
                // usb 插入
                Toast.makeText(context, "USB插入", Toast.LENGTH_LONG).show();
            }else{
                //   usb 拔出
                Toast.makeText(context, "USB拔出", Toast.LENGTH_LONG).show();
            }
        }
    }
}