自己做的蓝牙小车上位机软件，适合新手参考super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);//设置显示模式无顶部setContentView(R.layout.button);text_show=(TextView)findViewById(R.id.text_show);edit_0=(EditText)findViewById(R.id.edit_0);Buttonbutton_send=(Button)findViewById(R.id.button_send);button_send.