Android获取USB设备信息（名字） - UsbManager

使用UsbManager获取插入手机的USB设备名字

import android.app.Activity;
import android.content.Context;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.util.Log;
import android.widget.EditText;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        setView();
    }
    private void setView() {
        UsbManager usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
        HashMap deviceList = usbManager.getDeviceList();
        Iterator deviceIterator = deviceList.values().iterator();
        List usbDevices = new ArrayList<>();
        while (deviceIterator.hasNext()) {
            UsbDevice device = deviceIterator.next();
            usbDevices.add(device);
            Log.e("getDeviceList", "getDeviceList: " + device.getProductName());
        }
    }
}