【实例简介】蓝牙串口助手(Android Studio源码)

【实例截图】http://a.app.qq.com/o/simple.jsp?pkgname=com.example.bluetoothassist

软件外观和下载位置

【核心代码】

package com.example.main;

import android.Manifest;

import android.content.pm.PackageManager;

import android.renderscript.Byte3;

import android.support.v4.app.ActivityCompat;

import android.util.Log;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStreamWriter;

import java.nio.ByteBuffer;

import android.app.Activity;

import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothDevice;

import android.cont