我正在编写以下代码并在“mBtAdapter.startDiscovery();”上遇到一些问题,我无法理解到底发生了什么,我只想启动蓝牙并将设备添加到我的阵列中作为我的应用已加载。
package com.wiztech.veer;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.os.Bundle;
import android.widget.ArrayAdapter;
public class BLU_TESTActivity extends Activity {
// Member fields
private BluetoothAdapter mBtAdapter;
private ArrayAdapter<String> mPairedDevicesArrayAdapter;
private ArrayAdapter<String> mNewDevicesArrayAdapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Get the local Bluetooth adapter
mBtAdapter = BluetoothAdapter.getDefaultAdapter();
mBtAdapter.startDiscovery();
}
}
错误是
07-26 13:21:52.178: ERROR/AndroidRuntime(4962): ERROR: thread attach failed
07-26 13:21:53.518: ERROR/ActivityManager(117): fail to set top app changed!
07-26 13:21:53.668: ERROR/AndroidRuntime(4970): ERROR: thread attach failed
请帮忙!
最佳答案
您是否尝试过 broadcastReceiver(),或者您可能缺少 manifest.xml 中的权限。
关于android - 蓝牙适配器问题?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6826586/