Android 获取无线蓝牙MAC信息代码
16lz
2021-01-23
package org.example.itester; import android.app.Activity; import android.bluetooth.BluetoothAdapter; import android.content.Context; import android.content.Intent; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Bundle; import android.widget.TextView; public class wifibtcheck extends ITester{ private static final int REQUEST_ENABLE_BT = 3; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.wifibtcheck); mWifi = (WifiManager)getSystemService(Context.WIFI_SERVICE); if (!mWifi.isWifiEnabled()) { mWifi.setWifiEnabled(true); } WifiInfo wifiInfo = mWifi.getConnectionInfo(); bAdapt= BluetoothAdapter.getDefaultAdapter(); if (bAdapt != null) { if (!bAdapt.isEnabled()) { Intent enBT = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); startActivityForResult(enBT, REQUEST_ENABLE_BT); } btMac = bAdapt.getAddress(); }else{ btMac = "No Bluetooth Device!"; } if((WifiMac = wifiInfo.getMacAddress())== null) { WifiMac = "No Wifi Device"; } TextView mac = (TextView)findViewById(R.id.macView); mac.setTextSize(38); mac.setText(" 无线MAC: "+ WifiMac + "\n 蓝牙MAC: " + btMac); } public void onActivityResult(int requestCode, int resultCode, Intent data) { switch (requestCode) { case REQUEST_ENABLE_BT: // When the request to enable Bluetooth returns if (resultCode == Activity.RESULT_OK) { // Bluetooth is now enabled, so set up a chat session } else { finish(); } } } } 更多相关文章
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