android 串口通信读取数据，处理问题？求大神帮忙

Question

public class MainActivity extends Activity {

/****************************************/
String rxIdCode = "";
String tag = "serial test";
private int i = 0;
private EditText ET1;
private Button RECV;
private Button SEND;
private Button IBS;
private Button IPCS;
private Button SBZ;

//serial com3 = new serial();
//serial com2 = new serial();
serial com1 = new serial();
//serial com0 = new serial();
/****************************************/

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    /********************************************/
    ET1 = (EditText)findViewById(R.id.edit1);
    RECV = (Button)findViewById(R.id.recv1);
    SEND = (Button)findViewById(R.id.send1);//制动测量
    IBS = (Button)findViewById(R.id.button1);//标定状态
    IPCS = (Button)findViewById(R.id.button2);//坡度测量
    SBZ = (Button)findViewById(R.id.button3);//取零
    //com3.Open(3, 115200);
    //com2.Open(2, 115200);
    com1.Open(1, 19200);
    //com0.Open(0, 19200);

    RECV.setOnClickListener(new manager());        
    SEND.setOnClickListener(new manager());
    IBS.setOnClickListener(new manager());
    IPCS.setOnClickListener(new manager());
    SBZ.setOnClickListener(new manager());

    timer.schedule(task, 1000, 800); // 1s后执行task,经过1s再次执行 
    /*********************************************/
}

Handler handler = new Handler() {  
    public void handleMessage(Message msg) {  
        if (msg.what == 1) {                
            Log.d(tag,"recv start ...");                
            int[] RX = com1.Read();                 
            if(RX == null)
            {
                Log.d(tag,"recv nothing ...");
                return;
            }
            else
            {
                Log.d(tag,RX.toString());
                ET1.append(new String(RX, 0, RX.length));                   
            }   
            //ET1.setText(Integer.toString(i++));  
        }  
        super.handleMessage(msg);  
    };  
};  
Timer timer = new Timer();      
TimerTask task = new TimerTask() {  
     @Override  
    public void run() {  
        // 需要做的事:发送消息  
        Message message = new Message();  
        message.what = 1;  
        handler.sendMessage(message);  
    }  
};  

/***********************************************/
 class manager implements OnClickListener{
    public void onClick(View v) {
        String rxIdCode = "";
        String str;

        int i;
        switch (v.getId()) {
        //recvive 接收

// case R.id.recv1://
//

// Log.d(tag,"recv start ...");
//

// int[] RX = com1.Read();
//

// if(RX == null)
// {
// Log.d(tag,"recv nothing ...");
// return;
// }
// else
// {
// Log.d(tag,RX.toString());
// ET1.append(new String(RX, 0, RX.length));

// }

//

// break;

        //send
        case R.id.send1://制动测量
            /*Log.d(tag," start ...");              
            CharSequence tx = ET1.getText();                
            int[] text = new int[tx.length()];              
            for (i=0; i<tx.length(); i++)                 
            {
                    text[i] = tx.charAt(i);
            }               
            com1.Write(text, tx.length());              
            ET1.setText("");*/
            Log.d(tag,"into zhidong celiang status");
            int[] text = new int[6]; 
            text[0] = 0x2a;
            text[1] = 0x41;
            text[2] = 0x44;
            text[3] = 0x31;
            text[4] = 0xe0;
            text[5] = 0x0d;
            com1.Write(text, text.length);
            break;
         case R.id.button1://标定状态
            Log.d(tag,"into biaoding status");
            int[] text1 = new int[6]; 
            text1[0] = 0x2a;
            text1[1] = 0x41;
            text1[2] = 0x44;
            text1[3] = 0x33;
            text1[4] = 0xe2;
            text1[5] = 0x0d;
            com1.Write(text1, text1.length);
            break;
         case R.id.button2://坡度测量
            Log.d(tag,"into podu celiang status");
            int[] text2 = new int[6]; 
            text2[0] = 0x2a;
            text2[1] = 0x41;
            text2[2] = 0x44;
            text2[3] = 0x32;
            text2[4] = 0xe1;
            text2[5] = 0x0d;
            com1.Write(text2, text2.length);
            break;
         case R.id.button3://取零
            Log.d(tag,"send biaoding number");
            int[] text3 = new int[6]; 
            /*
             * 0x2a:*号
             * 0x47：大写字母G
             * 0x5a:大写字母Z
             * 0xcb:校验码
             * 0x0d:回车键
             */
            text3[0] = 0x2a;
            text3[1] = 0x47;
            text3[2] = 0x5a;
            text3[3] = 0xcb;
            text3[4] = 0x0d;                
            com1.Write(text3, text3.length);
            break;
        }
    }
}
 /***********************************************/

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

static {
    System.loadLibrary("serialtest");
}

}

com1.Write(text1, text1.length);读取到的数据类似*F&11.111&22.222&333.333&44.444&55.555&66.666&777.777
怎么把这个数据赋值到：
MFDD：11.111m/s2
制动协调时间：22.222s
行驶距离：333.333m
行驶时间：44.444s
最大加速度：55.555m/s2
平均减速度：66.666m/s2
起始速度：777.777km/h

Answer 1

利用string.spilt('&'),可以讲该字符串转为string[],根据下标取出对应的值