1.添加监听USB状态变化的广播监听器

app/src/main/java/com/xhly/manageapp/broadcastreceiver/USBReceiver.java

@@ -0,0 +1,25 @@
+package com.xhly.manageapp.broadcastreceiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.hardware.usb.UsbManager;
+import android.util.Log;
+
+public class USBReceiver extends BroadcastReceiver {
+    public static final String ACTION_USB_STATE = "android.hardware.usb.action.USB_STATE";
+    public static final String USB_FUNCTION_MTP = "mtp";
+    public static final String USB_FUNCTION_PTP = "ptp";
+    public static final String USB_FUNCTION_ADB = "adb";
+    public static final String USB_CONNECTED="connected";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        boolean booleanExtra = intent.getBooleanExtra(USB_CONNECTED, false);
+        boolean booleanExtra1 = intent.getBooleanExtra(USB_FUNCTION_MTP, false);
+        boolean booleanExtra2 = intent.getBooleanExtra(USB_FUNCTION_PTP, false);
+        boolean booleanExtra3 = intent.getBooleanExtra(USB_FUNCTION_ADB, false);
+        Log.i("USBReceiver", "获取权限成功：1.链接=="+booleanExtra+",mtp=="+booleanExtra1+",ptp=="+booleanExtra2+",adb=="+booleanExtra3);
+    }
+}