Android Studio按钮点击获取手机MAC地址
首先,需要在AndroidManifest.xml中添加以下权限:
<uses-permission android:name='android.permission.ACCESS_WIFI_STATE' />
<uses-permission android:name='android.permission.INTERNET' />
然后,在MainActivity.java中,可以通过以下代码获取手机的MAC地址:
WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
String macAddress = wifiInfo.getMacAddress();
最后,在button的点击事件中添加以下代码,将mac地址显示在屏幕上:
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
String macAddress = wifiInfo.getMacAddress();
Toast.makeText(MainActivity.this, 'Mac address: ' + macAddress, Toast.LENGTH_SHORT).show();
}
});
原文地址: https://www.cveoy.top/t/topic/mQU8 著作权归作者所有。请勿转载和采集!