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Android 比较蓝牙接收到的字符串_Android_Bluetooth - Fatal编程技术网

Android 比较蓝牙接收到的字符串

Android 比较蓝牙接收到的字符串,android,bluetooth,Android,Bluetooth,我正在使用一种方法从蓝牙接收值 当我使用Log.e打印收到的值时,可以看到数据,但是当我尝试比较数据时,条件失败 我试图将当前数据与1和0进行比较,即使接收到的数据从0变为1,我也会继续接收0。我试图从“==”改为“equal”,但它仍然不起作用 我做错了什么 public void beginListenForData() { final Handler handler = new Handler(); final byte delimiter = 10; //This

我正在使用一种方法从蓝牙接收值

当我使用Log.e打印收到的值时,可以看到数据,但是当我尝试比较数据时,条件失败

我试图将当前数据与1和0进行比较,即使接收到的数据从0变为1,我也会继续接收0。我试图从“==”改为“equal”,但它仍然不起作用

我做错了什么

public void  beginListenForData()
{


    final Handler handler = new Handler();
    final byte delimiter = 10; //This is the ASCII code for a newline character

    stopWorker = false;
    readBufferPosition = 0;
    readBuffer = new byte[200];
    workerThread = new Thread(new Runnable()
    {
        public void run()
        {
            while(!Thread.currentThread().isInterrupted() && !stopWorker)
            {
                try
                {
                    int bytesAvailable = mmInputStream.available();
                    if(bytesAvailable > 0)
                    {
                        byte[] packetBytes = new byte[bytesAvailable];
                        mmInputStream.read(packetBytes);
                        for(int i=0;i<bytesAvailable;i++)
                        {
                            byte b = packetBytes[i];
                            if(b == delimiter)
                            {
                                byte[] encodedBytes = new byte[readBufferPosition];
                                System.arraycopy(readBuffer, 0, encodedBytes, 0, encodedBytes.length);
                                data = new String(encodedBytes, "US-ASCII");
                                readBufferPosition = 0;

                                handler.post(new Runnable()
                                {
                                    public void run()
                                    {
                                        if (data == "1") {
                                            anyObject = true;
                                            Log.e("Val 1", data);
                                        } else if(data == "0"){
                                            anyObject = false;
                                            Log.e("Val 0", data);
                                        }

                                    }
                                });
                            }
                            else
                            {
                                readBuffer[readBufferPosition++] = b;
                            }
                        }
                    }
                }
                catch (IOException ex)
                {
                    stopWorker = true;
                }
            }
        }
    });

    workerThread.start();
}
public void beginListenForData()
{
最终处理程序=新处理程序();
final byte delimiter=10;//这是换行符的ASCII码
stopWorker=false;
readBufferPosition=0;
readBuffer=新字节[200];
workerThread=新线程(new Runnable())
{
公开募捐
{
而(!Thread.currentThread().isInterrupted()&&!stopWorker)
{
尝试
{
int bytesavable=mmInputStream.available();
如果(字节可用>0)
{
byte[]packetBytes=新字节[bytesAvailable];
mmInputStream.read(packetBytes);

对于(int i=0;i‘data’变量包含哪些内容?您说您记录了该数据值。您可以发布该数据值吗?数据包含1或0表示数据变量为字符串?是的,当我收到字节时,我将其转换为字符串以能够读取它:data=新字符串(encodedBytes,“US-ASCII”);如果(数据。等信号情况(“1”))?