Android 唯一序列号

Android 唯一序列号的获取方法

java
import android.content.Context;
import android.telephony.TelephonyManager;
public class DeviceUtils {
    public static String getIMEI(Context context) {
        TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        if (telephonyManager != null) {
            if (telephonyManager.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE) {
                return telephonyManager.getDeviceId();
            }
        }
        return null;
    }
}

java
import android.content.Context;
import android.provider.Settings;
public class DeviceUtils {
    public static String getAndroidID(Context context) {
        return Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
    }
}

java
import android.os.Build;
public class DeviceUtils {
    public static String getSerialNumber() {
        return Build.SERIAL;
    }
}

java
import android.content.Context;
import android.os.Bundle;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
public class MainActivity extends AppCompatActivity {
    private TextView tvSerialNumber;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tvSerialNumber = findViewById(R.id.tv_serial_number);
        
        String serialNumber = DeviceUtils.getSerialNumber();
        if (serialNumber != null) {
            tvSerialNumber.setText("Serial Number: " + serialNumber);
        } else {
            tvSerialNumber.setText("Serial Number: N/A");
        }
    }
}